How Fireworks Work
Ойын-сауық
Join pyrotechnics expert Mike Tockstein as he takes you through the inner workings of a fireworks display shell. How fireworks work, how fireworks get their colors, and myths about fireworks. Have questions? Leave them in the comments below!
Our "How Fireworks Work" series:
► • How Crackling Firework...
► • How Fireworks Shapes a...
► • How to Tell the Differ...
► • How Hot Are Fireworks?
► • How High Do Fireworks Go?
► • High Explosives Vs. Lo...
► • How Do Whistling Firew...
► • Fireworks In A Hot Car...
► • How Fireworks Work
► • Can Fireworks Be Shot ...
► • Consumer Fireworks Vs ...
► • Would Fireworks Work o...
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00:00 Introduction
00:12 Dispelling a Myth
00:53 How a Firework Shell Works
01:26 Quickmatch Fuse
01:55 Lift Charge
02:23 Time Fuse
02:51 Burst Charge
03:37 Cross Matching
04:14 Stars
05:14 Pattern Shells
06:16 Shell Casing / Construction
06:48 Outro
Пікірлер: 411
Thank you, there is so much crap on KZread, but this is the kind of stuff that keeps me going. A great video with industry information presented in an understandable manner by a guy that is obviously at the top of his profession. And let's not forget, no annoying music, thank you for that as well.
@PyroInnovations
3 жыл бұрын
@Steb Stebanesier, thanks for the kind words, much appreciated.
@briefcaseblues6061
2 жыл бұрын
Right. I hate annoying music
@MG-uf8jn
11 ай бұрын
Spot on with this comment. Couldn’t agree more
This is such a great educational video - so clear, nothing overdramatised and simply explained. Thank you for teaching me something I had assumed completely incorrectly all these years!
@PyroInnovations
2 жыл бұрын
@TheEnglishRedneck45 Thanks for the kind words, glad you enjoyed it!
I don’t have any questions, but I do want to thank you, as one individual among many, who have positively impacted my life: mine, my wife, our families, friends and loved ones over the year. Thanks!
@PyroInnovations
Жыл бұрын
Thanks for the kind words!
For the shells that have designs like the happy face, is there a way to know which way everything will fly out once it explodes, that way it wouldn't be sideways from the crowds perspective?
@PyroInnovations
3 жыл бұрын
Only for one of two dimensions. You could theoretically configure it as a "rocket" by lowering the center of pressure down below the shell (think a stick like a sky rocket), but that would only control one dimension. It would still be able to rotate around its center axis. So long story short, no, which is why when ever we do a happy face or other pattern shell look, we send multiple shells up so that statistically one or more will likely break with the proper orientation to the audience. Great question!
@middletnpyro
3 жыл бұрын
I've seen pattern shells blow every possible angle it just depends which way it tumbles before reaching apogee and the Burst charge ignites
@Pyrokartoffel
3 жыл бұрын
You can build shells Like parosol shells, that is in the right direction
@butternutbestboy1251
3 жыл бұрын
The shell spins in the air so no not really
@nrs10001
2 жыл бұрын
For the most part no and for this reason I've always looked at this effect as kind of gimmicky. At the end of the day though if people enjoy the effect theres no harm in it.
Im 14 years old and i always wanted to become a pyrotechnic. Thank you for this informational video!!!
@PyroInnovations
Жыл бұрын
You’re very welcome! Once you turn 18 and if you reside on the west coast of the USA, you can apply to join our team here: www.pyroinnovations.com/becomecrew2.html
Great video! Much better than many other explanations of fireworks online. I really like that you don’t over simply and get into the details. Making fireworks is very impressive especially at the scale your doing it. Thanks for sharing!
@PyroInnovations
2 жыл бұрын
We appreciate the kind words!
This is one of the very best explanations of how a shell is constructed. Thanks for sharing
@PyroInnovations
2 жыл бұрын
Thanks Jackson, glad you enjoyed it, appreciate the kind words.
One of the best YT videos I’ve seen in a while. Thank you!
@PyroInnovations
2 жыл бұрын
Thanks for the kind words Kevin, glad you enjoyed it!
Worked as a tech for over 40 years and this is the best explanation i've ever seen, short of watching a shell being built.
@PyroInnovations
Жыл бұрын
Appreciate the kind words! Always good to hear from a fellow pyro.
Great display! Thanks for the info. Loved understanding how that works.
@PyroInnovations
3 жыл бұрын
Glad it was helpful! Thanks for the kind words!
I was a nuclear weapons specialist in the Air Force. Thank you for the video. Always wondered how the little guys worked.
@PyroInnovations
11 ай бұрын
Thanks for your service!
Thank you something I wish there was more of these days on KZread and that's videos that are informative, not dumbed down, nor highbrow either that are presented by someone who knows what they are talking about! And not only that but then someone that is willing to take the time to share some of what he knows without music that makes you want to dig your ears out lol So thank you on many fronts! I have always thought that I would love to do what you'll do for living and after hearing all that you just explained I think I wood be quite capable of and enjoy doing so..... now if only I'd been born into one of the families in my part of the world that seem to control the larger end of the market.... Ohh well I can dream 👍 Keep up the amazing work! Cheers
@PyroInnovations
Жыл бұрын
Thanks for all the kind words! Glad you enjoyed the video!
that was so worth the view
Brilliant! I'll have to show my son this video tomorrow after he asked me how fireworks work at tonight's public display. Now I know how they work too! Thank you
@PyroInnovations
2 жыл бұрын
Thanks for the kind words. We hope your son enjoys it too!
Thank you. 🎈
This makes me really appreciate the work that Disney puts into their firework shows even more
@PyroInnovations
3 жыл бұрын
@Kiwi Kiwi, you might appreciate this video then: kzread.info/dash/bejne/lZyL0sujh823c9I.html
@PyroInnovations
3 жыл бұрын
@kiwi kiwi, our pleasure.
@kiwikiwi2483
3 жыл бұрын
@@PyroInnovations He definitely changed how the public sees pyro displays forever!
Thanks for sharing, explained very clearly and simply.
@PyroInnovations
9 ай бұрын
Thanks for the kind words, glad you enjoyed it!
This was so fun to watch! Thanks so much for sharing.
@PyroInnovations
2 жыл бұрын
Our pleasure, glad you enjoyed it!
I think this was a great and informative video! I enjoy learning about how things work and have been watching Workers assembling shells. Their work is so intricate!
@PyroInnovations
Жыл бұрын
Thanks for the kind words John!
No waste of time. Just good info. Thanks.
@PyroInnovations
2 жыл бұрын
Thanks for the kind words!
The video i didn't know i needed
I miss the years doing shows with Bartolotta Fireworks. Back then ... late 70 - mid 80's shot our shows by hand .. electrical systems hadn't been perfected yet.
@johnjacobjinglehimerschmid3555
2 жыл бұрын
Farthest I travelled was N. Tonawanda maybe S Tonawanda NY. I was past 16 because I could drive. I remember digging in the mortars, back then they were still steel, and man what a bitch we shot from an old landfill. I swear they only had put like 6" of topsoil ... I remember being behind the Summerfest Mainstage and George Thorogood was the headlining act. He was supposed to do a couple encore's and then the Stars Spangled Banner for his final song. The fireworks were just a succession of salutes that were to be played in time with the music. I remember watching them feverishly loading salute after salute after salute and trying to keep time with the music using a flare ... While I left for the military at 18. I was given the honor to shoot one show for my dad, RIP pop, I tell ya the fun of pulling the cap off the match touching the end .... and watching it burn slowly and then when it hit the paper the whump of it going up. Or .... someone yells ... pick up the pace and ya touched it at the paper .... and the shell was gone before you could actually look down. Ahh the fun. I remember Bartolotta's early years in trailers behind the back barns at the chicken farm. Out of the family I really only remember Tuffie and Jeanie. Couple of years ago saw Jeanie and pretty sure it was mom bartolotta out in Palmyra at a stand there. Oh by the way .... where did all those ground set pieces go. Seems like the last time I saw show that had ground pieces was at the shows in Genesee Depot's park. Ah the memories.
Please make some videos on making small shells like these and instruments and ingredients used in a shell. And i really liked your videos Thanks for sharing such beautiful information ❤👍
Excellent video. Great explanation. I learned something.
@PyroInnovations
Жыл бұрын
Thanks! Glad we could be of service!
Very informative thanks!
@PyroInnovations
2 жыл бұрын
You’re very welcome, glad you enjoyed it!
That was a really good educational video. I learned alot.
@PyroInnovations
11 ай бұрын
Glad it was helpful!
Nice commentary...thanks
@PyroInnovations
2 жыл бұрын
Our pleasure!
This is Awesome
Great job on this video.
@PyroInnovations
2 жыл бұрын
Thanks!
Thankyou for defining internal structure of it. I was wondering since childhood about effects of it.
@PyroInnovations
3 жыл бұрын
Great! Glad we were able to provide some insight. Thanks for your comment!
@haidershah3554
3 жыл бұрын
Mp
Great video and insight
@PyroInnovations
2 жыл бұрын
Glad you enjoyed it!
No wonder fireworks are so expensive, all that handmade work that goes into making them. Amazing video 👍
@PyroInnovations
2 жыл бұрын
You are in deed correct! Thanks for the kind words!
Fascinating! Thanks.
@PyroInnovations
2 жыл бұрын
Our pleasure!
Great explanation, we enjoyed your video. Thank you!
@PyroInnovations
2 жыл бұрын
Thanks for the kind words!
Loved the video, recently started working at a fireworks store that also does display and have gotten very interested in becoming a pyrotechnician.
@PyroInnovations
2 жыл бұрын
Well, you have come to the right place. Make sure you check out our other videos, including our training video section.
That was very educational 👍
So friggin kewl. I should have chosen that as a career path.
@willwitner121
2 жыл бұрын
Not too tough to do on the side actually. In normal times, when there are more shows and the aerial display companies need more assistance, keep an eye out for trainings. This is NOT the same as getting your pyro license. I attended a one day training advertised on Facebook run by one of the large companies. It was half a day of classroom training (mostly safety related) and a half day of hands-on setting up different types of shells out in the desert and firing them. Since then, I’ve probably done a dozen or so shows in 2 years fit 3 different companies. The time commitment fit a show is fairly low, usually 1 or 2 days. It’s tough work out in the elements and the pay is usually pretty low, but it’s a lot of fun. There is a federal background check done, so keep that in mind as well. Also your wife will be pissed that you never see 4th of July or NYE fireworks with her. 🙃
This was very interesting. Great explanation. Thank you.
@PyroInnovations
2 жыл бұрын
Glad you enjoyed it, you're very welcome!
Watching this as the 4th of July firework show across the street keeps me awake! “What’s going on out there?” 😂🎉
@PyroInnovations
Жыл бұрын
Glad we could both entertain and inform! Happy 4th!
I've allways wondered...thanks
@PyroInnovations
2 жыл бұрын
You're very welcome!
Cool👍
Great video. So much work goes into making a professional show. I do a yearly personal show from cakes I buy locally or online, but have always wanted to do large professional shows.
@PyroInnovations
2 жыл бұрын
Thanks for the kind words, glad you enjoyed it!
This was so informative. Thanks for posting
@PyroInnovations
2 жыл бұрын
Glad you enjoyed it!
It's good to see a professional video on how fireworks work, by someone who is in the industry.
@PyroInnovations
Жыл бұрын
Glad you enjoyed it!
Underrated video
@PyroInnovations
Жыл бұрын
Thanks for the kind words!
Very interesting, thankyou
@PyroInnovations
Жыл бұрын
Glad you enjoyed it!
You talk about the safety aspect of the mortar shells and it reminds me of the fireworks show put on next to the Trinity River near downtown Dallas in the 1980's. We were all scattered out in the grass and the wind was blowing from the same predictable southern direction in the summer. Then halfway through the show the wind changed and started coming from the north. Shell fragments were falling into the crowd and hurting people. We got up and ran for our cars parked a short distance away because they never stopped the show. Fragments were even falling in the parking area hitting cars. Either the people putting on the show just ignored the wind change and the crowd or they just didn't care. Either way that was the last time I ever watched a fireworks show up close.
Great to hear about all this. I was really amazed by the fact that pro fireworks are actually mortar shells instead of rockets.
@PyroInnovations
2 жыл бұрын
Thanks for your comments, glad we could help!
@eamh2002
Жыл бұрын
Theyre safer because there isnt a big rocket hauling at anyone sideways if things go wrong. Mortars throw everything up and there is no big stick to drop from the sky afterwards either :)
Very interesting, thanks!
@PyroInnovations
2 жыл бұрын
Our pleasure!
This was so good, I would watch this fellow teach us about anything at all. Peanut butter? Snakes? World War 1? I'm in.
@PyroInnovations
2 жыл бұрын
Peanut butter it is. 😜
what a cool video!
@PyroInnovations
3 жыл бұрын
Thanks for the kind words!
Great video.
@PyroInnovations
3 жыл бұрын
Thanks!
Great video! I had a bit of the casing from a ball shell that landed near me at the1975 (too bad it was not the Bicentennial!) 4th of July display in Pittsburgh, PA. Pretty cool souvenir for a kid back then! It also led me to look into how fireworks, well. worked. I had before also assumed they were rockets. (Rockets ARE cool, but I can understand the danger of a rocket with a pro level payload!).
@PyroInnovations
2 жыл бұрын
We make sure we are far enough from the crowd so that doesn’t happen now-a-days, but… as a kid, I remember going to a firing site of a professional display the day after a show looking for a souvenir (i.e. shell fragments!), but since the crew cleaned up well, I didn’t find any. 😩 Thanks for the comment, it brought back some memories!
@jamesslick4790
2 жыл бұрын
@@PyroInnovations To be fair even though this was almost 50 years ago 😳and I'm sure safety has been long improved, the fragment wasn't burning (or even hot at all) just a partial cardboard sphere that gently landed about 15 feet away from me at Point State Park (the park AND the now famous fountain were NEW then.) It's still the go-to place to see the annual Pittsburgh 4 of July fireworks. (Along with the West End Overlook). Today I live on the North Side close to "Heinz Field" (Right across from Downtown) so, from my street I see the display from BEHIND, But CLOSER! (They are shot from barges in the river...) I get the smell of burnt powder in my apartment if my windows are open. It's awesome!
Thank you! This was delightfully informative, and reminded me of the old episodes of Modern Marvels.
@PyroInnovations
2 жыл бұрын
Thanks for the kind words, glad you enjoyed it!
Wow… I love the creativity behind this. I’m looking into getting my 1.3g
Several fireworks displays made an impact on me during my 55 years in America. The first was going out to an amusement park on the 4th of July and having the winds carrying the firework shrapnel straight back down onto the crowd watching the show. Not good. The second was at a friend of a friend who was doing his LAST personal firework show as he was in the final stages of cancer and wanted one last great show. It lasted almost an hour and blew away literally *EVERY* fireworks display I have ever seen before or since. Even national 4th of July displays pale in comparison. Rip Jonas, your show was literally the best I will ever see.
I noticed that in this video the launch charge was very loud but at a professional fireworks show it sounds very subdued. Sometimes you can hardly hear it and I've always wondered how they are launched into the air and why it sounded that way. It sounds like a big puff of air and my guess is it's not very loud because it's down in a tube.
@PyroInnovations
Жыл бұрын
It sounds subdued at a professional display (if you can hear it at all) because the audience is a good distance away from where the shells are being fired, a safety requirement outlined by federal and local laws. The mortars are very loud, it is literally like a cannon firing a cannon ball. The pyro crew is much closer, which is where the footage you are referencing was shot from. The larger the shell caliber, the louder the mortar is. Some of the ones you see in this video are 8" shells, so those are pretty incredible when they fire. That is one neat thing about being a pyrotechnician, we get two "bangs" for every one bang the audience gets, one when the mortar fires, and another when the shell explodes. Thanks for the comment!
@bodeine454
Жыл бұрын
@@PyroInnovations Very interesting, thanks for replying 👍
I have a question. Thanks for the great explanation but there are some affects at the very end of the explosion which cause tge stars to travel or move if you get what i mean. How is this done?
@PyroInnovations
3 жыл бұрын
Levi, what you are describing could either be an insert or flying fish fuse. An insert is exactly that, a small stand alone device that is inserted into the shell. Think of a small cardboard tube with composition in it, which ignites after the shell breaks. The insert could be a whistle, tourbillion, or a number of other effects. Flying fish fuse is a special type of fuse that gives a self propelling spreading in random directions spark effect. So for fish fuse, imagine a bunch of tiny pieces of fuse inside the shell that are designed to produce that effect. Thanks for the comments and question!
@bradfordwetmore
2 жыл бұрын
Here's some more info/visuals on what Mike is describing: www.skylighter.com/blogs/how-to-make-fireworks/stars-shell-inserts
A VERY interesting video, and very informative as well sir. I really enjoyed it.👍😁✌️
@PyroInnovations
Жыл бұрын
Awesome, thank you!
this should be on KZread front page
@PyroInnovations
2 жыл бұрын
Best comment ever! 👍👍👍
I knew this when I was 12! Hahahah. Great video too!
Amazing explanation, just what I was wondering to know. But until now I still am intrigued on how do they made a cubic form on Disney Fireworks some times, that must be a little more tricky to do because of the circular explosion... 🤔 Or is it simple to do?! Ps. Once i saw this open model you used to show in the video, I imagined how cool it would be if someone film the open model exploding on a SuperSlow camera. It would be amazing. 🙂
@PyroInnovations
3 жыл бұрын
Luigi, thanks for your kind words and comment. A cube can be made in the exact same way as the other pattern shells, maybe a bit more tricky in arranging them and keeping them in place, but ultimately the same physical principles apply. Don't think of it as a "circular" explosion, think of it as a "symmetrical" or "uniform" explosion due to Pascal's law which describes how pressure is equal in all directions within the confined space. Someone actually did that exact experiment a couple years back, can't remember where we saw it, but they basically glued a half built shell to a piece of ploycarbonate, and watched it burn and explode from the time it was ignited. Although very cool and able to provide a little insight, there were some flaws in their setup that would prevent a very accurate representation, especially since the glue would not hold with the same strength that a fully built shell would, causing leakage, lower pressures, and premature failure. Thanks again for your comment!
@LuigiLBL
3 жыл бұрын
@@PyroInnovations thank you very much for the reply and the explanation. I think I got it. 🙂 I wish you health and sucess. Thanks
@PyroInnovations
3 жыл бұрын
@Luigi, no problem, same to you!
Made my first 3 and 4 inch shells last year. Some fails and some were good
At first I thought he was holding a huge onion.
@trp
2 жыл бұрын
Anything can be done, anything can be anything if you believe it hard enough
@Coecoo
2 жыл бұрын
It is an onion.... Of explosives.
@tomtom1484
Жыл бұрын
You think that’s something, you should see the hamburger it goes on! 😯
@You-bored-too
Жыл бұрын
😂😂😂
@alexanderkatsuleas6259
Жыл бұрын
I thought the same thing 😂😂😂
Thank's man voor the clear explenation. What is de ration between de size of the shell and the blackpowder undernead the shell?
Thank you so much for this explanation!! I'm from Germany and saw a few fireworks that contained hearts, absolutely loved them but kept wondering how that would be made! Interesting!! I had just assumed they would be rockets but i see why mortars are better for professional shows :o Today I saw a show where they constricted cats and that looked so damn cool in the sky so i had to find out how that works and I'm glad i came across this explanation with examples! what happens to the mortar shells? do they burn up? do they explode into small enough pieces? i read through the comments and found that it is possible to find shell fragments sometimes! they come down in a zone where none of the viewers are allowed to be, only the protected crew. do they have to be round? (to have a precise angle and speed etc probably yes, right?) for example what would a mortar look like that shows up as a star shape in the sky? the outer shell a circle and in the front and back half more filling material and then around the midsection of the ball a star shape arranged with only the tips of the star close to the edge of the shell? and how would one make a mortar that shows up as a round circle that changes colour twice (so three colours in one explosion)? what makes the shrill whistling sound sometimes used? "Great question. The whistling effects are generated by Potassium Benzoate packed into a resonator tube." thanks 👍
@PyroInnovations
Жыл бұрын
Thanks for the kind words! Great questions, let's answer one at a time. What goes up, must come down. The cardboard shell casings just fall down to the ground after the shell explodes, the pieces varying in size. This is one reason we have a "fallout" zone where no one other than the crew is allowed during a show. No, they do not need to be round. Traditional Japanese style shells are round and a majority of what we typically use, but there are also Italian style shells that are cylindrical and can contain a variety of different effects and are a great compliment to round aerial shells during a show. Pattern shells are made by simply laying the stars out in the shell, exactly how you want them to appear in the sky. Burst charge would fill the remaining portion of the shell. A number of different laws of physics contribute to this capability, but the law of conservation of momentum is the main driving force behind the ability to make a simple pattern shell. Color changing stars are made by layering different compositions in appropriate thicknesses as you build the layering of a rolled star. The large shells, which can accommodate larger stars, can have a number of different color changing layers. Thanks for the questions and comments!
Thanks! I don't like fireworks at all, but it's very interesting to understand their mechanics.
@PyroInnovations
3 жыл бұрын
You are very welcome!
@TheUnvarnishedTruth-
3 жыл бұрын
You don't like fireworks at all!? OMG! You're the first person in my whole entire life that I've ever heard of that did not like fireworks! Unbelievable!
Great video showing the inner workings of those fireworks. I've always been curious.
Im impressed that the shell casing is strong enough to withstand all the g- forces at launch, but then "weak" enough to allow for a uniform explosion.
@PyroInnovations
2 жыл бұрын
You are correct in that the shell strength plays into surviving the lift, but a uniform break is more dependent on shell strength consistency (no weak spots) and a rapidly burning burst charge that produces a lot of hot gas in a very short period of time.
good
@PyroInnovations
Жыл бұрын
Thanks!
Thanks Give me a good deal of information to my desire of know how it works.
@PyroInnovations
2 жыл бұрын
Glad we could help!
2:24 i like how you say STRAAAAW
1 How do you get the biggest bang from the shell, with big burst high in the sky; what makes it louder than other fireworks? 2 how do you make the firework go higher in the sky? 3 how do you make low to ground ones? 4 do you light the fuse first then put it in the cannon? Or once fired the cannon lights the fuse? 5 I seen displayed that the explosion lights up the stars longer how do stars stat lit longer as they fall down
@PyroInnovations
3 жыл бұрын
1. The answer to this is complicated. Everything from the compositions used, if any burst charge boost was added, how rigid the shell casing is and if it was spiked or not, and if it is a color shell or a salute. Salutes are the loudest, as they have no color effects and are just flash powder. 2. The altitude a firework achieves is based on the weight of the shell, the amount of lift charge used, and the length of the mortar it is fired out of. Just like a pistol vs. a rifle, if you shoot the same caliber bullet out of each, the rifle round will come out faster and go further since the forces created by the gunpowder combustion have longer to accelerate the bullet before it leaves the gun barrel. 3. Same answer to number 2, if I understood your question correctly. 4. Check out our free online professional fireworks training website, it contains all the ins and outs of how we set up the different types of fireworks: pyroinnovations.com/fireworkstraining.html 5. The stars are larger and/or the composition that they are made from burns slower. The larger the shell, the larger the stars you can put in it.
@YouTubeExplore777
3 жыл бұрын
@@PyroInnovations also one last one, what gives fireworks it's whistle noise being shot before it ignites? And thank you for your help, I love learning safely about pyrotechnics. 🙂
@YouTubeExplore777
3 жыл бұрын
@@PyroInnovations this was from Google but I don't understand what it's saying, can you simplify it? "The mixture is commonly referred to in the pyrotechnics industry as 'dragon's eggs'. ... This creates a standing wave in the tube, and as the distance between the end of the tube and the burning mixture increases, so does the wavelength, producing the characteristic descending whistle sound"
@PyroInnovations
2 жыл бұрын
@@KZreadExplore777 The Google information is incorrect. Dragon's Eggs are a crackle-like effect and have nothing to do with whistle effects. The description above is correct for the whistle effect. This is a complicated phenomenon and difficult to explain in a few sentences, so we have added it to our list of video explanations to create! Thanks for your question!
Very well done. I've always wondered how these things worked. About how high does that 8" shell go before exploding? How much does a single 8" shell cost (on average, I realize they can vary)? How much debris falls back to the ground? The shell casing looks very thick.
@PyroInnovations
Жыл бұрын
Thanks for the kind words! Standard rule of thumb for height is 100’ per inch of shell diameter, so for an 8” shell it would be roughly 800 feet. Check out this video, it covers some of that sort of info in more detail: kzread.info/dash/bejne/dWugpdGLhtLefLA.html. Cost can vary dramatically, best to look up price lists online, there are a number of vendors who publish them on the web. Yes, everything that goes up, comes back down. The entity of the cardboard shell casing is the bulk of what comes down, it can come down in small fragments to entire hemispheres depending on how it broke. This is why we have a “fallout zone” or exclusion zone when it comes to professional fireworks displays, where only the well protected crew is allowed. Thanks for the comments, great questions!
My favorite shells are the ones that burst, and after the main effect dies out, there are one or more salute chages that go off. I know it's flash powder but how big are those salutes in comparison to say, the old M-80's? Some seem alot louder. Oh, and thanks for the great video.
@PyroInnovations
3 жыл бұрын
Just based on the physical size differences, an M-80 would have nowhere near the amount of flash powder that a professional salute shell would.
@reggierendert6494
3 жыл бұрын
@@PyroInnovations Thanks
@Pyro Innovations Have you ever worked with pyro spectacular industries? Setup and worked a few shows with them a few years ago. Loved it. Wished I had more time to do displays with them.
@PyroInnovations
3 жыл бұрын
@Tony O'Donnell, yes we have! As a matter of fact, we are officially partnered with them and shoot exclusively with them. Hope to see you out on a show one day!
Great Explanation - I knew most of this before hand but I didn't realize about the insert and cross match. I recently joined FPAG in FL. (Fl Pyrotechnics Art Guild). Maybe I'll sign up to build a shell next time it comes up in the agenda in the club meeting.
@PyroInnovations
3 жыл бұрын
Thanks for the kind words! Happy 4th!
I absolutely love (dark salutes) or dark flash. It's so cool to get the boom with out the flash of light could you elaborate on them and give me your opinion about them
The shell shock... Nice.. Large. Like a s550 luancer
Here on the 4th in 2021 god bless y’all
@PyroInnovations
3 жыл бұрын
Same to you! Happy 4th!
Well explained! Consider me your newest subscriber!
@PyroInnovations
2 жыл бұрын
😃 Thanks!
So cool! Very informative and plenty of detail. I have a question: how are the crackling/whistling effects and the glittery pizzazz effect made?
@PyroInnovations
2 жыл бұрын
Beckett, that is a great question! There is a lot of detail in explaining those effects, we have it on our list to dedicate a future video to them to do them justice. Thanks for your input!
Awesome explanation. 👍🏻👍🏻 how does one go about purchasing 8” mortar shells and do you have to carry a lic to use them? Thanks for any info. I’m in Texas.
@BoomInTheSky
3 жыл бұрын
You have to get what's known as a Type 54 License. There's a Background check, fees and you have to demonstrate to an ATF agent during an in-person interview where you will store all of your "Display" fireworks. There are specific requirements for storage in what is commonly known as a "Magazine". Each magazine can only have a certain quantity of explosive material and every time you are going to bring it to or from a show or a distributor, it has to be logged in and out. The ATF traditionally only cares (from what I understand) of its status - still in one piece or exploded. BUT your state and local city and towns have other rules - and they traditionally require permits, fees and inspection by the Fire Marshall as well as having fire dept on site as well as insurance. I believe these vary from place to place but I've heard some friends throw around the numbers $8,000 - $10,000 before a single thing is fired. @PyroInnovations - feel free to add anything else I missed since I don't have my Type 54. Best thing to do is look up your local pyrotechnics clubs - they can teach you how to build some of these items and allow you to shoot off the product you made under the supervision of a licensed pyrotechnician. I joined Florida Pyrotechnics Art Guild earlier this year but have yet to get to a build event.
@reggierendert6494
3 жыл бұрын
@@BoomInTheSky great reply to that question, thx!
Very informative, great vid!
👏
Was wondering what's the effects of the shell you were holding when it was lit up
@coloradostrong
2 жыл бұрын
It spells out "INERT" when it explodes. That is why you see that word all over the device.
That’s about the best information I’ve seen on the subject. Really well done. Thank you.
@PyroInnovations
2 жыл бұрын
Thanks for the kind words LJ, glad you enjoyed it!
Hi sir, Please share a video on star roller, how to make a star roller, and what type of motor should i use for it???
4th of July baaaaaaaaby!!!!!!
@PyroInnovations
3 жыл бұрын
‘Mercia! 🇺🇸🤘
@reggierendert6494
3 жыл бұрын
I actually saw a comment elsewhere that said he wanted to get firework shows banned in favor of..."Drone shows" 🤣 let's hope that doesn't catch on. I get the concern of wildfires and such but professional shows? These guys know what they're doing and God Bless them. I hope they have a long "brilliant" future in America! 🇺🇸💥💥
Can you show us how a salute firework is made, those are my favorite because of the boom!
@PyroInnovations
3 жыл бұрын
A salute isn't much different, it is filled with flash powder instead of stars and burst charge, everything else being the same. Salutes break too hard to have stars, but sometimes titanium flakes are added, which give the ball of white sparks you see when a salute explodes.
How are the two halves brought together without the contents spilling out?
@PyroInnovations
2 жыл бұрын
Great Question! The answer is, very carefully. :) Different shell builders have different techniques, especially when it comes to larger shells, and when you get to a certain size, say above 24" diameter, they are no longer two halves that are put together, it is a different construction process all together.
@alanmumford8806
2 жыл бұрын
As Pyro Innovations says, 'very carefully' but it often involves a layer of fine tissue paper on each half, to hold things in place for just long enough to close the shell. The contents of each half are usually pretty firmly packed anyway and the tissue is not substantial enough to affect the ignition or function of the burst charge or stars/effects.
what color do you use for smoke? Trims
Waited years for a video like this - thank you. Is black powder simply a very refined version of gunpowder? Sulphur, charcoal, potassium nitrate, but calibrated perfectly?
@PyroInnovations
Жыл бұрын
Glad you enjoyed the video. Gunpowder is really just a generic term. When guns were first invented, gunpowder and black powder were one in the same. Today however, nitrocellulose based "smokeless" powder is what is used in modern guns, so in that context gunpowder means something entirely different and is unrelated to black powder. Thanks for your question and comment!
@AlexAlexon3897
Жыл бұрын
@@PyroInnovations: Thank you! Have just seen a fireworks presentation video and learned about nitrocellulose and its accidental discovery. 🙂 Have learned lots today. Thanks again. 👍
How do you test new designs? Basically build one and light it at night and see what happens, or is there a way to model a new design without setting it off? Thanks for the great video!
@PyroInnovations
2 жыл бұрын
Yes, that is exactly how they are tested. All devices used in displays are tested (by firing a number of them) for safety, consistency, and performance. Experienced manufacturers will have a good idea how a new design will perform, but ultimately they all get tested, which allows for slight modifications, rebuild, retest, to achieve the desired look.
i am now at my kitchen table making one from his detailed articulate explanation of how it goes boom pop bang i much rather id he showed us a 60 inch shell split in half and held it like that
Where can I buy those?
Great explanation! How do you get into this industry and what type of job opportunities are available?
@PyroInnovations
2 жыл бұрын
Thanks! How easy it is to get in the industry will depend on where you live. If you are on the west coast, you can apply with us here: pyroinnovations.com/becomecrew2.html If you aren't, then your best bet is to reach out to the local fire marshals office and see what companies do business in your area. Job opportunities can vary, but most are very seasonal, especially if you are just looking to become a pyrotechnic operator. The only full time positions are typically in roles such as sales rep, show producer, and other administrative positions, but those are fewer and farther in between.
Do you have to clean your mortars after each display to reduce black powder fowling? Do you ever use smokeless powder or pyrodex as a propellent?
@PyroInnovations
2 жыл бұрын
Great questions. We only need to clean debris out of the mortars which would prevent a subsequent shell from sitting all the way on the bottom. Black powder fouling is a non-issue. Smokeless powders don’t burn fast enough out in the open to produce sufficient pressure behind the shell. Smokeless powders perform well in confinement which produce a higher pressure environment such as a firearm cartridge.
Wow what an interesting video (and channel). Ok for my question, does the lift charge have to be greater than the time the black powder filled straw takes to burn so the shell detonates at the correct time. In other words, do you want the shell to detonate at the epogy, or when the shell is still climbing. I gather you don;t wat the shell to detonate when it's comming down, or worse at ground level.
@PyroInnovations
2 жыл бұрын
Great question, and the answer is yes, you want the shell to explode at apogee. This yields the desired look, height, and doesn’t lead to stars hitting the ground, which would be a fire hazard. Professionally made shells rarely have any issues with burst height, unless they were not loaded all the way down in the mortar like they were supposed to be.
How much time does it take to put one firework together? What are the easiest and what are the most difficult? When you get to the event area where the fireworks are going to be shown, how much time do they take to setup?
@PyroInnovations
2 жыл бұрын
Great questions! Let’s take them one at a time: 1) This can depend on the size of the shell and what sort of effects are being built into it. So if we take a standard star shell, you have to fabricate the stars (and burst and time fuse, etc), allow time for them to dry completely, assemble the shell, paste it, and then again allow it to dry completely. This is a multi day process. 2) Standard star shells are fairly straightforward since they are the bulk of what is made. If you start making shells with special inserts, say, a “shell of shells,” which is a shell with a bunch of smaller shells inside, you essentially have to go through the shell making process with all of the small insert shells, making each of those the same way you would make the larger main shell, let them fully dry, then make the main shell will all the small shells inside of it. This compounds the time it takes to make a “single” shell. 3) This depends on the show size and complexity. A typical (emphasis on typical) 4th of July display will take a 6-10 person crew 1-2 days to setup, whereas a small high school homecoming show might only take a few people a couple hours to set up. Thanks for your questions!
@gwynethrachaelcooper1957
2 жыл бұрын
@@PyroInnovations Thank you. 🙂
@PyroInnovations
2 жыл бұрын
Our pleasure!