Map of the Galaxy - Objectivity 99

Ғылым және технология

Special guest professor Michael Merrifield joins Brady and Keith to look at some awesome artefacts from the Herschel family.
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Films by James Hennessy and Brady Haran
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Пікірлер: 168

  • @LeonardChurch33
    @LeonardChurch337 жыл бұрын

    Keith that was an absolutely stellar pun.

  • @ObjectivityVideos

    @ObjectivityVideos

    7 жыл бұрын

    stop it

  • @LeonardChurch33

    @LeonardChurch33

    7 жыл бұрын

    Should I not encourage him?

  • @OZSA87

    @OZSA87

    7 жыл бұрын

    I laughed more than I should have on this :)))

  • @888SpinR

    @888SpinR

    7 жыл бұрын

    Came to the comments to say just that! You beat me to it!

  • @Neil-ii3dp
    @Neil-ii3dp7 жыл бұрын

    0:53 "So Germans do have a sense of humor." LOL, well done Keith!

  • @cush6827

    @cush6827

    4 жыл бұрын

    Weird. As the name in German does not sound as that which makes infantile British and US-Americans giggle.

  • @FirefoxisredExplorerisblueGoog
    @FirefoxisredExplorerisblueGoog7 жыл бұрын

    Keith is absolutely savage in this one.

  • @davidalexallen
    @davidalexallen7 жыл бұрын

    My first reaction: Prof Merrifield has legs!!

  • @harleyspeedthrust4013

    @harleyspeedthrust4013

    3 жыл бұрын

    Legs like herschel... ...Herschel Walker

  • @willrun4fun
    @willrun4fun7 жыл бұрын

    "The value is astronomical" 😁

  • @elago98
    @elago987 жыл бұрын

    6:12 Damn Keith, dropping dem spicy puns left and right.

  • @fatsamcastle

    @fatsamcastle

    7 жыл бұрын

    DeadLink 404 he's just jealous that Keith could out pun him with one arm tied across his back.

  • @stephanienielsen628

    @stephanienielsen628

    7 жыл бұрын

    fatsamcastle or with both tied behind his back and reading old crazy handwriting.

  • @CsendesMark

    @CsendesMark

    4 жыл бұрын

    He always delivers

  • @otakuribo
    @otakuribo7 жыл бұрын

    6:10 Keith's value is astronomical

  • @Cadwaladr
    @Cadwaladr7 жыл бұрын

    William Herschel was also quite a good composer. He wrote 24 symphonies.

  • @erictaylor5462
    @erictaylor54626 жыл бұрын

    6:30 Trying to make a map of the Milky Way from INSIDE the Milky way is a bit like trying to make a floor plane of some huge building while you're locked in a broom closet.

  • @omikronweapon
    @omikronweapon4 жыл бұрын

    8:38, could they have used the 'pirate' method, of keeping an eye patch over one eye? You could sketch at candle light, with your telescope eye covered, or closed, extinguish the flame, and continue. Somehow I doubt they just memorised it long enough to sketch out such detailed drawings.

  • @LeoStaley
    @LeoStaley5 жыл бұрын

    They just glossed over the most amazing thing. Astronomers made negative pencil drawings of their observations, and had to either do it in the dark, or remember it *EXACTLY* to recreate it when they later had light. That's simply staggering.

  • @unvergebeneid
    @unvergebeneid7 жыл бұрын

    I find it incredibly fascinating to get these looks into the thinking process of those very intelligent people from a different time. There are so many things that these days we can't imagine to be any other way but if you see this, it makes you aware how much knowledge we absorb from early childhood. It doesn't matter how little someone knows these days about astronomy. Nobody would draw a rectangular structure when asked what they think the Milky Way looks like. Yet at some point, it seems to have been an obvious solution.

  • @omikronweapon

    @omikronweapon

    2 жыл бұрын

    maybe not obvious, but at least a start. One hypothesis. A darn sight better than simply saying "stars must be gods" or something.

  • @zubmit700
    @zubmit7007 жыл бұрын

    You could do hours of these topics that involve early science with special guest and I would be hooked like a lion on it's prey. Thanks!

  • @GuyWithAnAmazingHat
    @GuyWithAnAmazingHat7 жыл бұрын

    Some times I wished I lived in the past just so that my traditional art training in pencils can actually help science.

  • @subjectline

    @subjectline

    6 жыл бұрын

    A drawing is not like a photo; drawings of all kinds of science can be wonderful teaching aids. Have a look at dadrummond on Instagram.

  • @ericvicaria8648

    @ericvicaria8648

    5 жыл бұрын

    One of my favorite professors was a primatologist who was trained as a medical illustrator. He hand drew his entire text book for our class which we picked up copies off from the University print office. He had a degree in both veterinary medicine and art. The value of explanatory drawing done by someone who knows both the science and art of a subject is inestimable.

  • @Yakhashe
    @Yakhashe7 жыл бұрын

    I think the German astronomer who named Uranus didn't think that far xD Although that "pun" or what you want to call it, does not exist in the German language, so the name is actually not funny at all in Germany (which proves that Germans still have no humor...)

  • @QuickNick2402
    @QuickNick24027 жыл бұрын

    That was great. Professor Merrifield was really excited about the objects. Would love to see him in Objectivity again!

  • @fx4d
    @fx4d6 жыл бұрын

    That Medal has Uranus named "Herschel" still, so I wonder if it was something he had made as a momento of "all the knowledge of the solar system to his present day" that he could give out to his colleagues, sort of as an advertising pamphlet to get support for naming the 7th planet after himself. Sort of leveraging the idea that once you see something written down, it must be true. Especially if it's carved into metal.

  • @pyrokinetikrlz
    @pyrokinetikrlz7 жыл бұрын

    "I would say the value is... astronomical" (trollface) - Keith

  • @pavphone2616
    @pavphone26167 жыл бұрын

    One of my favourite Objectivity videos so far.

  • @arasharfa
    @arasharfa7 жыл бұрын

    There's a special fragility with those first fuzzy observations that I find extremely poetic. There is so much meaning behind faint specks that barely exist.

  • @BurakBagdatli
    @BurakBagdatli7 жыл бұрын

    Wow, that medal was beautiful.

  • @steve1978ger

    @steve1978ger

    5 жыл бұрын

    I wonder what happened to it. Could it have been in a fire? Did it suffer corrosion? Exposed to acid, maybe in an attempt to clean it? Or a galvanic reaction with another metal, perhaps its little box?

  • @ShughaKane
    @ShughaKane7 жыл бұрын

    those drawings of nebulae are so beautiful 😍

  • @skoobydoofus5997
    @skoobydoofus59977 жыл бұрын

    "The value is astronomical." I don't always fall for your jokes, but that one got me. It got me goood. :3

  • @gigglysamentz2021
    @gigglysamentz20217 жыл бұрын

    6:10 I can't believe how much I laughed to that pun X'D

  • @sergejkeser7270
    @sergejkeser72705 жыл бұрын

    Keiths voice is so calm and relaxing to listen to. I could just listen to him talk about anything

  • @SoraMusoka
    @SoraMusoka7 жыл бұрын

    Brady, do not forget to introduce Keith. He deserves it

  • @HUKI365
    @HUKI3657 жыл бұрын

    I love this series. So positive and informative.

  • @st0rmforce
    @st0rmforce7 жыл бұрын

    Wow, 99 videos in nearly 2 years. I remember the first one as if it was... well... about 2 years ago. I bet they never thought they'd still be going 2 years later.

  • @FlyingSavannahs

    @FlyingSavannahs

    3 жыл бұрын

    Still here!

  • @DeathlyTired
    @DeathlyTired7 жыл бұрын

    Fantastic documents. Very creative and innovative attempts to project complex astronomical distributions. A thrilling feeling, watching the video here in Datchet, to see Herschel's paperwork with the date showing that, almost 232 years ago, to the day, he, also, was here.

  • @ohhatu8081
    @ohhatu80817 жыл бұрын

    episode 99 at 99k subscribers Talk about the stars aligning. I'll show myself out.

  • @davesextraneousinformation9807

    @davesextraneousinformation9807

    7 жыл бұрын

    xzastd LOL, Just like stars, these won't stay aligned for long!

  • @rewrose2838

    @rewrose2838

    5 жыл бұрын

    @@davesextraneousinformation9807 Stars don't really align though (it's just us moving to a different viewpoint

  • @nfmonteiro
    @nfmonteiro7 жыл бұрын

    Absolutely fantastic, Prof. Merrifield is my absolute favourite from Sixty Symbols and Deep Sky, a real treat to have him and Keith together :-)

  • @Sluggernaut
    @Sluggernaut7 жыл бұрын

    How fantastic. He was probably the first human to observe some of these things. What an exciting thing to do.

  • @omikronweapon

    @omikronweapon

    5 жыл бұрын

    Which field could you go in today to do stuff like this. Just looking up at the stars and charting stuff, being the first to, like 20 times every night. It feels like nowadays you'd have to have several degrees and spend years scouring just to go "yeah, that tiiiiny speck, the 77.552nd on the left? That's mine" or "I redefined the orbit of exoplanet HD 55486 j to 8 digits instead of just 7".

  • @CharlesAbell
    @CharlesAbell7 жыл бұрын

    Keep bringing in guests from your other channels! These are always the best ones!

  • @OTuit
    @OTuit7 жыл бұрын

    @ 6:10 Brady walked right into that one. Keith is a riot!

  • @qzbnyv
    @qzbnyv3 жыл бұрын

    The stress I feel now in 2020+2021 seeing everyone here in these videos stand so close together without facemasks.

  • @iagocasabiellgonzalez7807
    @iagocasabiellgonzalez78077 жыл бұрын

    "So Germans do have a sense of humor" Gold 😂

  • @mahinalam
    @mahinalam7 жыл бұрын

    This is the most interesting episode so far! Keep up the good work guys.

  • @mahoema
    @mahoema7 жыл бұрын

    Congrats with the 100k!!! Lovely episode with these pictures drawn by Herschel.

  • @FlyingSavannahs
    @FlyingSavannahs3 жыл бұрын

    The direction labeling on the M-94 drawing shows n, p, s, f, around the edges. The n and s are for north and south. So what's up with the p and f? This indicates 'preceding' and 'following.' Instead of east and west, these directions relate to the Earth's rotation. If your telescope does not counter the Earth's turning, the objects in the scope will drift across the view. So the 'p' side of the drawing are the preceding objects about to drift out of view, and the 'f' side are the following objects coming into the eyepiece view. This eliminates any mistaking directions as different telescope optical designs will flip and/or rotate the image as compared to it's appearance in the sky.

  • @Semtx552
    @Semtx5527 жыл бұрын

    This works really well, objectivity with a prof. keep m coming Brady! Bring all the profs to the society and show stuff about their subject(s)!

  • @Malandirix
    @Malandirix7 жыл бұрын

    Particularly enjoyed this episode. Great work guys!

  • @EtzEchad
    @EtzEchad4 ай бұрын

    This is so cool. This is the actual discovery of the flatness of the Milky Way!

  • @BOOGY110011
    @BOOGY1100117 жыл бұрын

    Best episode of Objectivity. Good job Brady!

  • @cykikvisage
    @cykikvisage7 жыл бұрын

    Great stuff this time guys, really enjoyed this one. Thanks as always

  • @FlesHBoX
    @FlesHBoX7 жыл бұрын

    Ha! Keith was on point with the jokes in this episode!

  • @dproduzioni
    @dproduzioni2 жыл бұрын

    These people are simply amazing! I loved too much the way each one of them gives his personal contribution to the spread of knowledge, you guys make many people feel the passion for science. Love, keep up the good work!

  • @twentytwo_22
    @twentytwo_227 жыл бұрын

    i like how the stuff on your different channels all comes together so nicely here

  • @blueguitarbob
    @blueguitarbob7 жыл бұрын

    This is my favorite channel in all of KZread. Thanks to James and Brady for making it.

  • @blueguitarbob

    @blueguitarbob

    7 жыл бұрын

    Oh, and more Mike Merrifield please.

  • @enormhi
    @enormhi7 жыл бұрын

    That little medal is truly extraordinary!

  • @captainharris8980
    @captainharris89807 жыл бұрын

    Extremely cool episode. Thanks much for this.

  • @lucaorecchia3077
    @lucaorecchia30777 жыл бұрын

    Great episode Dr.Brady!

  • @lamename5290
    @lamename52907 жыл бұрын

    this is amazing thank you for this!

  • @morezco
    @morezco7 жыл бұрын

    how very cool. Portuguese being my first language I never realised that Via Lactea was not the main way to refer to the Milky Way in english as well, despite knowing the milky way title

  • @kosmar
    @kosmar7 жыл бұрын

    gotta love mike

  • @alexcayer9377
    @alexcayer93777 жыл бұрын

    That was amazing.

  • @recklessroges
    @recklessroges7 жыл бұрын

    Great episode. Even better puns.

  • @PinkChucky15
    @PinkChucky157 жыл бұрын

    My favorite subject is astronomy so I really loved this video :-)

  • @ajm6456
    @ajm64567 жыл бұрын

    well done! really interesting

  • @captainslarry1277
    @captainslarry12777 жыл бұрын

    I just want to hang out with these guys, maybe bring professor Moriarty along as well...and a couple pints. Thank you Brady!

  • @lee-lemon
    @lee-lemon7 жыл бұрын

    please keep reviewing historical/scientific discoveries with scientists from the current day. so interesting to watch, i watched in twice in a row. :)

  • @Jorvanius
    @Jorvanius6 жыл бұрын

    This channel is teaching me about everything, even jokes XD

  • @rewrose2838
    @rewrose28385 жыл бұрын

    I always kinda hate astronomy and biology in the same manner as I hate painting and stuff, the better the equipment available to you the more you can achieve with it in these fields. That's why math and literature are so much more appealing to me. (But even I gotta admit, sitting and observing the galaxy's stars and figuring out their relative positions sounds fascinating)

  • @roshaan
    @roshaan6 жыл бұрын

    omg this is so exciting! I WANNA BE HERE SOME DAY! Beautful stuff. Makes me emotional thinking this stuff was made by the Herschels!!! THE HERSCHELS!

  • @csl___
    @csl___7 жыл бұрын

    fantastic.

  • @StrictlyHipHop
    @StrictlyHipHop7 жыл бұрын

    Another great video! I must've binge watched everything on this channel in the last two weeks, keep up the great work. I recently read that Daniel Gabriel Fahrenheit was also a Fellow, did you already do a video on him that I somehow missed? If not, any reason why there isn't one (yet)? Also, please say hi to Keith for me.

  • @mechanicaldummy9324
    @mechanicaldummy93245 жыл бұрын

    This is irresistibly intriguing 🧐

  • @LuciolaSama
    @LuciolaSama7 жыл бұрын

    I love it how the scientific enthusiasm and astronomy knowledge of Merrifield complements Keith's passion for these objects. Perfect match. EDIT Man, Merrifield had me laughing when deducing that card image to Messier 64!

  • @icedthai
    @icedthai7 жыл бұрын

    This is what can be done without light pollution. Amazing!

  • @AgentWaltonSimons
    @AgentWaltonSimons7 жыл бұрын

    "The value is astronomical" .... *groan*

  • @davecrupel2817

    @davecrupel2817

    7 жыл бұрын

    Jeremiah Fieldhaven 😂👊😂

  • @trr94001
    @trr940017 жыл бұрын

    I love the integral edge covers used in these books. I assume they are to protect the edges of the pages from dust and moisture?

  • @deniscoghlan7140
    @deniscoghlan71407 жыл бұрын

    Great work as always. Any clues to the topic of the century episode?

  • @andrewwalker7276
    @andrewwalker7276 Жыл бұрын

    Would love to know if anything more has been learn about the medal you showed at the end!

  • @Goreuncle
    @Goreuncle5 жыл бұрын

    2:15 That pronunciation was actually pretty good. They almost sounded like native Spanish / Catalan speakers (except for the hard "v", ^^). I have to say, though, professor Merrifield was only half correct there. "Lactea" doesn't mean "milk", it means "milky" (related to milk / milk-like). The Latin for "milk" is "lac"/ "lacte". Also, "via" can be translated as "path", "way", "street", etc., not just "road". The old Latin name for our galaxy is still being used today by Romance speakers. Portuguese -----> Via Láctea Catalan -------------> Via Làctea Occitan --------------> Via Lactèa (aka "Camin de Sant Jacme" / "Camin de Sant Jaume" / "Chamin de Sant Jaume" / "Camin de Sent Jaques", which translate as "St. James' way / path / road" ) Spanish ------------> Vía Láctea Galician -------------> Vía Láctea Italian ---------------> Via Lattea Corsican -----------> Via Lattica French --------------> Voie Lactée Romanian ---------> Calea Lactee Great channel, btw!

  • @Silent_VJ
    @Silent_VJ7 жыл бұрын

    Could the medal that the end of the video be for an early projection device? Similar to how you can project the sun onto a wall with a telescope, perhaps the medal could take the place of the mirror in a telescope to project the educational image onto a wall for display? It just looked like it used to be very reflective in the past. Just a guess!

  • @ericvicaria8648
    @ericvicaria86485 жыл бұрын

    Keith: "Astronomical." Keith is the real treasure.

  • @lukasdon0007
    @lukasdon00077 жыл бұрын

    Are there any high-res images of that medal? It would be amazing to create a 3D model and 3d-print it in silver or any other precious metal.

  • @TheTruthSentMe
    @TheTruthSentMe7 жыл бұрын

    Boy, I'm excited for Objectivity #100 / 100k Special. What do you fine folks have in store for us?

  • @nikolaos9175
    @nikolaos91757 жыл бұрын

    lol no way.. LOVE the guest... go sixty symbols!

  • @465maltbie
    @465maltbie7 жыл бұрын

    I think you should check his pockets before you let him out the door. :D Thanks for sharing.

  • @carn109
    @carn1097 жыл бұрын

    When episode 100 comes out it'll be great if we could also get 100k subs

  • @willwatson1929
    @willwatson19297 жыл бұрын

    so close to 100k

  • @eideticex
    @eideticex2 жыл бұрын

    Considering the Earth is moving around the sun and rotating. I wonder if Hershel was using that coin to locate himself within the Galaxy, to know which way he was looking on any given night.

  • @davesextraneousinformation9807
    @davesextraneousinformation98077 жыл бұрын

    Someone commented that the dumbell nebula has expanded since Herschel's drawing of it there. I would like to see how much it has expanded. Is there a way you could overlay the drawing and a modern image? Are there reference points in the drawing that can be found in today's images?

  • @AlexG-dt3gn
    @AlexG-dt3gn7 жыл бұрын

    That is a Chinese luni-solar calendar, on the reverse is just a map of the solar system. Perhaps related to his attempt to fix the Gregorian calendar.

  • @timothyclements2290
    @timothyclements22906 жыл бұрын

    This was so fascinating 😃 really scratched a brain itch glasses🤓😂😂

  • @ObjectivityVideos

    @ObjectivityVideos

    6 жыл бұрын

    Thanks for watching.

  • @salmiakki5638
    @salmiakki56383 жыл бұрын

    "via lattea" it's still the name of the milky way in italian :)

  • @AureliusR
    @AureliusR Жыл бұрын

    Also, that medal looks like it may be made out of tin, in which case the grey stuff is tin pest. You need to treat that or it will keep spreading, if that's what it is!

  • @DylanODonnell
    @DylanODonnell7 жыл бұрын

    Yoo-ranuss? Oh come on now Keith, don't be coy.

  • @KipIngram
    @KipIngram3 жыл бұрын

    Someone needs to sell those drawings like on napkins or something like that.

  • @RuthvenMurgatroyd

    @RuthvenMurgatroyd

    11 ай бұрын

    Honestly, this is pretty genius.

  • @RBuckminsterFuller
    @RBuckminsterFuller7 жыл бұрын

    I'm gonna start calling it Via Lactea, for sure.

  • @gigaherz_

    @gigaherz_

    7 жыл бұрын

    That's how we call it in Spanish and Catalan. Same spelling even (except for accents). ;P

  • @nfmonteiro

    @nfmonteiro

    7 жыл бұрын

    Same in Portuguese.

  • @elago98

    @elago98

    7 жыл бұрын

    Seguramente sea parecido en todas las lenguas que viene del latín

  • @pifdemestre7066

    @pifdemestre7066

    7 жыл бұрын

    Voie lactée in french.

  • @stefanolattanzio4879

    @stefanolattanzio4879

    7 жыл бұрын

    Via lattea in italian 😬

  • @TheDirge69
    @TheDirge695 жыл бұрын

    I like the the then and now images of galaxies etc. amazing the advances in technology which sadly has not extended to the imagery we get from the mars landing probe today. I could be wrong, can someone point me to a yt vid?

  • @BillyShears
    @BillyShears7 жыл бұрын

    Of all the pictures of M94 you used the GALEX one taken in UV, rather than visible.

  • @rubenssiomusic
    @rubenssiomusic7 жыл бұрын

    @1:29 nebulo[ic]ty

  • @slikrx
    @slikrx7 жыл бұрын

    Great episode, as always, but I have to admit, I really don't understand how Herschel's map should be interpreted. I have seen the map many times, going back at least to my intro astronomy course back in '92, but I still don't get how it translates into 3d, or what the perspective is. (top down, looking at the galaxy? Perspective looking around the whole night sky? :dunno: )

  • @kurtilein3

    @kurtilein3

    7 жыл бұрын

    Visualize the galaxy as being in the horizontal plane, then this is one of many possible vertical cuts through it, that goes through earth. So he took a section of the sky that goes around 360 degrees with equal width, like the space between two parralel circles, that cuts through the milky way at 90 degree angles. The more stars he counted, the further out the map goes. So he got some things wrong because a cluster of stars that happens to be inside the area where he counted the stars causes a spike, and obfuscation issues he was unaware of cause a dip, but its impressive that he got some things right, given that he had no way of measuring the distance of these stars.

  • @BrazenSolar
    @BrazenSolar7 жыл бұрын

    Was it a different Hershel who discovered infrared light? Or ultraviolet I forget

  • @masteroftheart5548

    @masteroftheart5548

    7 жыл бұрын

    No it was William Herschel that discovered Infrared light. Although I do occasionally get him and his son mixed up.

  • @bloemundude
    @bloemundude6 жыл бұрын

    If figures that on the medallion Uranus is labeled as "Herschel".

  • @Priapos93
    @Priapos935 жыл бұрын

    Two years later, and no answer on the medal. Antiques Roadshow?

  • @apolloaggrey5958
    @apolloaggrey59586 жыл бұрын

    @0:58 I saw that...

  • @culwin
    @culwin7 жыл бұрын

    Do you have something special for #100?

  • @ronanmcintyre
    @ronanmcintyre7 жыл бұрын

    Maybe you'll have 100,000 subs and your next play button for episode 100?

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