Smaller Battery = BRIGHTER Light?!!! -

Ғылым және технология

This is Quint BUILDs entry for the #VeritasiumContest. Contest details: www.veritasium.com/contest
In case it wasn't clear from the video, the smaller battery has a higher voltage, but that just means the bulb will "eat" through it even faster than if it were the same voltage as the larger battery.
Key takeaways:
- Higher voltage (V) pushes more current (I) thru the same bulb (V=IR or I=V/R, Ohm's law).
- The smaller battery is a stack of many tiny sandwiches (higher voltage) which gets "eaten" very quickly.
- Current always completes a circuit to ground (bulb was pooping ground symbols).
Not covered:
- Battery capacity is rated in amp-hours, but this is not a measure of power or energy.
- Power=Volts x Current (watts), Energy=Power x Time (watt-hours)
- Battery chemistry (Alkaline vs. Nickel or Lithium) affects battery capacity significantly.
- Cheap battery brands often lie about capacity, so buyer beware!
- Batteries often don't include rated capacity on the label. Rather they publish runtime charts under various conditions on their websites.
Derek is a man after my own heart, exploring and sharing, even when the results are controversial. What a cool way to capitalize on his bet, generating a surge of short STEM videos online!
What do you think, should I do more videos like this one? It was a lot of work cramming that much information into 60 seconds but I enjoyed every moment!
Quint
My email:
QuintBUILDs@gmail.com
A huge thanks to my super awesome Patreon supporters who made this video possible. To become one of them visit:
/ quintbuilds
If instead you prefer a one-time donation option, here's a PayPal address you can use: BUILD2LRN@GMAIL.COM
Merch: www.quintbuilds.com/shop
2nd Channel with engineering and coaching to help you learn:
/ @build2
Quint's Background: • Quint reveals his back...

Пікірлер: 62

  • @dloman77
    @dloman772 жыл бұрын

    Fantastic explanation. The 'excretion' of the ground symbol was so wonderfully unnecessary, but i literally LOL'ed. Well done sir.

  • @enquiryplay
    @enquiryplay2 жыл бұрын

    You even managed to squeeze in a PSA about the dangers of consuming batteries - Well done!

  • @mikeseeley1316
    @mikeseeley13162 жыл бұрын

    Good luck with the contest Quint. I really enjoy your content

  • @fernandomarsalcaldera6158
    @fernandomarsalcaldera61582 жыл бұрын

    What an amazing video, and all the information is condensed in 60 seconds with a hilarious edition. Congratulations for this masterpiece.

  • @Zickzag
    @Zickzag2 жыл бұрын

    This is truly a great and simple explanation. Thank you so much.

  • @jamesflynn7054
    @jamesflynn70542 жыл бұрын

    Awesome explanation, best of luck!

  • @RubikRocksMinecraft
    @RubikRocksMinecraft2 жыл бұрын

    I LOVED this video. You should definitely do more 😃 not only funny, but super informative. I’ll be sharing this with my old high school physics teacher, he will get a kick out of it.

  • @hoodio
    @hoodio Жыл бұрын

    the sandwich analogy is great haha

  • @UyeGaming
    @UyeGaming2 жыл бұрын

    Gl in the contest!!

  • @FredHsu
    @FredHsu2 жыл бұрын

    Brilliant illustration

  • @mr2octavio
    @mr2octavio2 жыл бұрын

    Great video Quint

  • @TheSockMonkeyGuy
    @TheSockMonkeyGuy2 жыл бұрын

    Excellent explanation! And I chuckled at seeing the tiny brain in the skull when trying to eat the battery... 🤣

  • @QuintBUILDs

    @QuintBUILDs

    2 жыл бұрын

    Ha you noticed! 👍 I swear some days my brain can't be much bigger than I drew it! 🤣

  • @TheSockMonkeyGuy

    @TheSockMonkeyGuy

    2 жыл бұрын

    @@QuintBUILDs That gives me a gag idea for a future sock monkey video where a fluoroscope could slide in front of me showing my head full of fluff. Not sure where I can use that, but I'll file it away for future reference... 😆

  • @alexantrim9528

    @alexantrim9528

    2 жыл бұрын

    @@QuintBUILDs If that's the size of your brain, I wonder how small mine is...

  • @ruthlessrubberducky5729
    @ruthlessrubberducky5729 Жыл бұрын

    That's a good way of explaining it. Brilliantly simple. I'm glad the internet discovered you from your knife bot. I'm excited to see future projects and helpful mental models!

  • @QuintBUILDs
    @QuintBUILDs2 жыл бұрын

    My shortest video EVER! If you haven't heard, Derek from Veritasium started a contest for the best 60 second (or less) STEM video. Contest details: www.veritasium.com/contest This is my entry, but I need LIKES so please thumbs up the video. If you think I should do more of these as opposed to the 15-20 minute videos, let me know in the comments. In case it wasn't clear from the video, the smaller battery has a higher voltage, but that just means the bulb will "eat" through it even faster than if it were the same voltage as the larger battery. Key takeaways: - Higher voltage (V) pushes more current (I) thru the same resistive load of a bulb (R) (V=IR or I=V/R, Ohm's law). - The smaller battery is a stack of many tiny chemical sandwiches (higher voltage) which gets "eaten" very quickly. - Current always completes a circuit to ground (bulb was pooping ground symbols). Not covered: - Battery capacity is rated in amp-hours, but this is not a measure of power or energy. - Power=Volts x Current (watts), Energy=Power x Time (watt-hours) - Battery chemistry (Alkaline vs. Nickel or Lithium) affects battery capacity significantly. - Cheap battery brands often lie about capacity, so buyer beware! - Batteries often don't include rated capacity on the label. Rather they publish runtime charts under various conditions on their websites. Cheers! Quint

  • @joyalgeorge5651
    @joyalgeorge56512 жыл бұрын

    Great explanation and animation

  • @TankYou90
    @TankYou902 жыл бұрын

    I was on my way to make a battery sandwich when I saw this

  • @ianbarber4495
    @ianbarber44952 жыл бұрын

    Love the vid. Thx!

  • @theBabyDead
    @theBabyDead2 жыл бұрын

    Ton of info in a short amount of time. Well done, good sir.

  • @1123pawel
    @1123pawel2 жыл бұрын

    Great video, thank you for sharing.

  • @Ryan-lk4pu
    @Ryan-lk4pu2 жыл бұрын

    Fingers crossed for you, mate!

  • @najeebullah1155
    @najeebullah11552 жыл бұрын

    This video makes so much easy to understand volt and Amps relation

  • @integrando1847
    @integrando18472 жыл бұрын

    good, i dont know who will choose veritasium as the champion with a lot of excellente videos

  • @teslatrooper
    @teslatrooper2 жыл бұрын

    The little earth symbol poops are great, good luck with the contest.

  • @beaubatten2475
    @beaubatten24752 жыл бұрын

    Great video, seems potentially misleading however, the sandwiches "end to end" look a lot like they're connected in series, while "stacked up" looks like parallel, however in truth this works the opposite way around where series increases voltage and parallel increases capacity, I think without specifying what these are meant to represent a lot of people would assume the wrong configuration

  • @Trebseig
    @Trebseig2 жыл бұрын

    The 9V battery can also be opened. Some contain 6 small separate cells! (others 6 messy layers of chemical uhw)

  • @NicksStuff
    @NicksStuff2 жыл бұрын

    It's really cute but that should go to Quint kindergarten or something

  • @8manticoreXbaricos8
    @8manticoreXbaricos82 жыл бұрын

    man i went through college, but this is the best explanation

  • @herzogsbuick
    @herzogsbuick2 жыл бұрын

    fantastic!

  • @FuzzyWCTX
    @FuzzyWCTX2 жыл бұрын

    6 volt vs 9 volt in the beginning of the video?

  • @travismoore7849
    @travismoore78492 жыл бұрын

    You can take a 8.4v rechargeable battery and charge it up a bit with a solar panel. Even if it is 3v or so and can run a led that is fine. A variable resistors could cut the volts down to run an led. Once the led no longer runs with 0 resistance you can light it with a single cell in series with the battery. But you can also use a capacitor that is zapped with electrostatic energy at 3500uf at 36v or so.

  • @matejgamingandotherstuff6484
    @matejgamingandotherstuff6484 Жыл бұрын

    The small one has 6 tiny cells but the big one has 4 big cells. Hence the lower voltage of the big one. Both batteries have 1.5v cells

  • @pbryan
    @pbryan2 жыл бұрын

    I can never unsee ground poop!

  • @QuintBUILDs

    @QuintBUILDs

    2 жыл бұрын

    Ha ha, me too!

  • @lasersbee
    @lasersbee2 жыл бұрын

    A bigger battery is only a bigger barrel... in the case of the barrel it can hold more water.

  • @ClosestNearUtopia
    @ClosestNearUtopia2 жыл бұрын

    As a electrician I dont follow any of what you just told.. See voltage more like a pressure, its (basically said) always there but the Current - Amps, doesnt have to flow.. So amps hour, basically can tell you how long a cetrain load can be used until the battery has drained an no pressure is left to create a flow, in this case electrons, traveling from negative to positive, and measured in hours. Use the resistance of the component and the voltage to calculate the amps drawn by the system. If that is 1 amp and you got an 500Ah battery, thets gonna be about 500hours of fun.

  • @QuintBUILDs

    @QuintBUILDs

    2 жыл бұрын

    That all makes sense to me. Sorry the content didn't click for ya. To my eye it follows what you wrote with the addition of what additional pressure does to a resistive load. I'll try harder next time. :)

  • @ClosestNearUtopia

    @ClosestNearUtopia

    2 жыл бұрын

    @@QuintBUILDs that is ok, I often see people trying to explain electricity and some make sense, some dont and some dont even are right. I tried watching your video a few times more, and it quite makes sense altough only on batteries? Since ac is used in many ways and dc is quite straight forward I prefer thinking in power, which can be compared to kinetic impact(speed*mass=power). I like to do that for ecpecially the later stages in the learning, where you will convert this available power into different voltage or maybe amps more depending on your application. Fun fact: I once worked in an chromery plant. We had a 13Vdc 18kA power rail system to chrome the rolls for cold rolling steel into plate rolls. We actuall sat on this power rail just because it was there, all unisolated running along the wall.. The only thing you had to make sure of is that you dont short out the rails on top of each other with something metal, it will weld instant. But you could touch both rails with your hands if you liked xD Also 90% of my now colleagues still wont accept how I survived that.. which tells something about their knowledge.. moral: current isnt the harm, voltage is.⚡️

  • @ClosestNearUtopia

    @ClosestNearUtopia

    2 жыл бұрын

    @@QuintBUILDs also you did kinda fine man, some people did get your story. May help them later on if they are dedicated to look into it. Also at least you did not say wattage🤢 keep up!

  • @brandondaniel47
    @brandondaniel472 жыл бұрын

    What type of engineer are you. What courses did you take?

  • @QuintBUILDs

    @QuintBUILDs

    2 жыл бұрын

    look for a video on my background on my smaller channel BUILD2

  • @fortun8diamond
    @fortun8diamond2 жыл бұрын

    9v vs 6v. of course the bigger one will power the bulb longer 40x.

  • @bogumilpiotrowski
    @bogumilpiotrowski2 жыл бұрын

    I feel pain in my teeth during these mark ups

  • @drugansltd4344
    @drugansltd43442 жыл бұрын

    Even my 6 year old would understand it, brilliant, you should do kids courses haha

  • @karlstenator
    @karlstenator2 жыл бұрын

    So a 6v battery is 6 sandwiches stacked high, and a 9v battery is 9 sandwiches stacked. Do amps represent the amount of sriracha sauce chili sauce on each sandwich?

  • @seanavery7265
    @seanavery72652 жыл бұрын

    Shocking,love from England.🌩️

  • @lynn5655

    @lynn5655

    2 жыл бұрын

    Ha, ha! I see what you did there.

  • @akhtarkh
    @akhtarkh2 жыл бұрын

    Sandwich analogy is misleading

  • @QuintBUILDs

    @QuintBUILDs

    2 жыл бұрын

    How so?

  • @whatisit5634
    @whatisit56342 жыл бұрын

    Hello!! 👋👋

  • @Nightykk
    @Nightykk2 жыл бұрын

    Am guessing KZread's algorithm changed at some point during the last 3 months, eh? From 500.000-mill+ views, to.. 15-30k. Ouch.

  • @MRmisteronwzz
    @MRmisteronwzz2 жыл бұрын

    Has a comprehensive understanding of physics, yet writes 'thru' in his video description instead of through....

  • @QuintBUILDs

    @QuintBUILDs

    2 жыл бұрын

    Not that anyone cares, but it's common on engineering drawings to minimize clutter. Reference www.eng-tips.com/viewthread.cfm?qid=257193 Fun fact: I'm certified "thru" ASME at a senior level in their "GD&T" standard so I kinda can't help typing it. I started my first KZread channel teaching that standard for free.

  • @3mar00ss6
    @3mar00ss62 жыл бұрын

    the sandwich analogy was so misleading, a small capacity high voltage battery should have to sandwiches stacked on top of each other, while a high capacity battery should have 4 stacked next to each other ( ಠ ▵ ಠ)...

  • @_Everyone__
    @_Everyone__2 жыл бұрын

    I know you target people who done know anything at all about science, like small kids ...but you shouldn't talk down to people like that, it's half gibberish, and still without answering the videos question. Not that I need the answer, but I was curious how it would be presented, and it's made for dummies without explaining much anyway.

  • @QuintBUILDs

    @QuintBUILDs

    2 жыл бұрын

    Sorry you feel that way. If you read the other comments I think you'll agree you're not in the majority.

  • @shreyasp3287
    @shreyasp32872 жыл бұрын

    Ha😂

  • @HowToPCYT
    @HowToPCYT2 жыл бұрын

    Hi

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