4 Cool Gifts for Science Lovers!

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  • Опубликовано: 26 окт 2024

Комментарии • 549

  • @jozefturkey8443
    @jozefturkey8443 2 месяца назад +7088

    Me thinking it was 2 true 1 false "Aren't there supposed to be 3?"

  • @BackYardScience2000
    @BackYardScience2000 2 месяца назад +3030

    The piston thing is basically how a diesel engine works.

    • @Anthony-stama
      @Anthony-stama 2 месяца назад +71

      I literally just said that and then scroll down and I saw your comment

    • @PHALANGE1931
      @PHALANGE1931 2 месяца назад +56

      Correct And the walking monster is how mechanical couplings work

    • @floatingsandbox6147
      @floatingsandbox6147 2 месяца назад +19

      its the 3rd step of the cycle which is combustion

    • @benbouman3245
      @benbouman3245 2 месяца назад +7

      Was thinking Ocean Gate Titan!

    • @Vector369.
      @Vector369. 2 месяца назад +14

      Cotton engine😂😂😂

  • @mike22273
    @mike22273 2 месяца назад +539

    Fun fact, the battery compartment cover on a Razor Basalisk X Hyperspeed mouse behaves perfectly as a rattleback. I know this because I managed to recreate the effect which confused me and consumed my life for weeks before I even knew what a rattleback was

    • @JaDroppingScience
      @JaDroppingScience  2 месяца назад +60

      Interesting!

    • @circuitbuilder5551
      @circuitbuilder5551 2 месяца назад +8

      very specific

    • @SirLampsALot
      @SirLampsALot 2 месяца назад +22

      This is my gaming mouse and I just had to test it myself and it works! Thanks so much for letting me know this fun fact

    • @mike22273
      @mike22273 2 месяца назад +7

      @@SirLampsALot you’re welcome! You’ll notice it works both ways but prefers counter clockwise if I remember rightly

    • @lancesudberry209
      @lancesudberry209 2 месяца назад +2

      My Dad was easily amused with rubber bands, disappearing ink pens ^^^ models clothes paper clips and score sheets ( he was a bell captain at Hyatt & director of guest service) so I shot classmates with spitballs and projectiles out my mini crossbow Bic click pens 😂

  • @NoobdyDev
    @NoobdyDev Месяц назад +21

    The hologram vinyls look amazing

  • @squasherdown
    @squasherdown 2 месяца назад +2040

    i love how everyone knows JDS as the 2 truths and 1 false guy

  • @Ladle_Lover
    @Ladle_Lover 2 месяца назад +173

    I love the fire syringe because my physics teacher was trying to use it to demonstrate pressure and it made a loud pop and BROKE

    • @Iridium_Pixel
      @Iridium_Pixel 2 месяца назад

      XD

    • @JaDroppingScience
      @JaDroppingScience  2 месяца назад +36

      I wonder if they used flash paper, the instruction on this one said not to because it can shatter

    • @Ladle_Lover
      @Ladle_Lover 2 месяца назад +20

      ​@@JaDroppingScience No, he used a piece of cotton ball which was even funnier because a girl in the class had a phobia of cotton balls and was freaking out because of it
      Edit: I think it could have potential either been;
      A: He used too much cotton from the cotton ball and it was just too much
      Or B: The Cylinder had a weakpoint from being used so much over the years that it finally failed and broke (Potential even having been used before our class like a year before with flash paper).

    • @johnmcwick1
      @johnmcwick1 2 месяца назад +4

      I thought it was neat too but that’s because I drive semi trucks and I was always told that’s how diesel is ignited in the engine. Diesel by its self isn’t that flammable, so they use a similar process to ignite it.

    • @KILLER.KNIGHT
      @KILLER.KNIGHT 2 месяца назад +1

      @@Ladle_LoverSilly girl!

  • @cultofthebloodgod429
    @cultofthebloodgod429 2 месяца назад +804

    My Brain went on like autopilot or something cause for like twenty seconds I was trying to figure out which one was fake

    • @Silverin_
      @Silverin_ 2 месяца назад +17

      You're not the only one lol, really threw my head for a loop when he brought out a 4th item

    • @westsintern
      @westsintern 2 месяца назад

      My brain thought that on the second one then I realized that I’m an idiot

    • @aidenr3310
      @aidenr3310 2 месяца назад +1

      Saaame 😂

    • @scootermom1791
      @scootermom1791 2 месяца назад

      I don't get it? 🤔❓

    • @cultofthebloodgod429
      @cultofthebloodgod429 2 месяца назад +5

      @scootermom1791 this guy normally does a "spot the fake" series on RUclips where he presents three or so videos and you have to spot the fake one

  • @stew963
    @stew963 2 месяца назад +189

    THAT FIRST ONE WOULD BE SUCH A COOL CONCEPT FOR A DYSTOPIAN WORLD THATS LIKE A REALLY WINDY PLANET AND THEY LIKE TRANSPORT SHIT ON GIANT MOVING WIND TURBINES!

    • @XavierDeal-ir8bb
      @XavierDeal-ir8bb 2 месяца назад +10

      No really that would be the best!

    • @luukthepcgamer7841
      @luukthepcgamer7841 2 месяца назад +15

      You know this is a real thing and that is just a mode version….

    • @phoenxi_
      @phoenxi_ 2 месяца назад +12

      Strand beasts are real and are used on beaches to pick up trash

    • @guarana-suquinho
      @guarana-suquinho 2 месяца назад +5

      There is a game, I think, with this premise, I do not remember the name, but it's a world were the northern and southern hemispheres became uninhabitable so people use things similar to this to move around, that is what I remember.

    • @TG-ge1oh
      @TG-ge1oh 2 месяца назад +6

      ​@@guarana-suquinhoLast Oasis.

  • @jqdwxxurrrr2949
    @jqdwxxurrrr2949 Месяц назад +9

    The first one is giving Howl’s moving castle

  • @Cheesepuff8
    @Cheesepuff8 2 месяца назад +41

    Theo Jansen’s Strandbeets are so cool

    • @gpbrady31
      @gpbrady31 2 месяца назад +4

      I saw the exhibit in Chicago years ago, such an impressive feat. The whole biomechanical feel about them is fascinating but a little creepy. Gonna buy this one for sure

  • @thesisterversepod
    @thesisterversepod Месяц назад +1

    I had no idea you could buy a mini strandbeest?!
    I absolutely adore theo Jansen!!

  • @SapiophileGoddess
    @SapiophileGoddess Месяц назад

    I have the first one. It was fun assembling it and even more fun playing with it. It works on wind but I have a handheld cordless fan that I use to keep it “walking”.

  • @Elliot-cc7ep
    @Elliot-cc7ep 2 месяца назад +113

    I’m so going to buy those Star Wars vinyls two things I love in one

    • @valenanaisa
      @valenanaisa 2 месяца назад +1

      Where can I get those?

    • @doomslayer8025
      @doomslayer8025 2 месяца назад +2

      Don’t use his link

    • @goat32123
      @goat32123 2 месяца назад

      ​@@doomslayer8025 but you dont even pay more and you support him with that

    • @Iridium_Pixel
      @Iridium_Pixel 2 месяца назад +1

      @@doomslayer8025Why ?

    • @sonicseducer69
      @sonicseducer69 2 месяца назад +6

      The plural of vinyl is vinyl. "Vinyls" is not a thing

  • @AttilioG
    @AttilioG Месяц назад

    O primeiro é o melhor, pois promove uma grande interação. Com o produto pronto o resultado é satisfação pura !

  • @stevenrichardson1838
    @stevenrichardson1838 Месяц назад

    I have those vinyls and they're pretty dang cool.

  • @Elliechavers
    @Elliechavers Месяц назад

    Tysm! I will be getting the cd for my dad!

  • @rafa2234.
    @rafa2234. 2 месяца назад +3

    that piston one would be such a cool gift for mechanical engineers omg

  • @lilcaps
    @lilcaps 2 месяца назад

    I can't tell which is the fake, they all look so real

  • @TwixiMixiPixi
    @TwixiMixiPixi 2 месяца назад +1

    Are there any practical or fun uses for the piston thing? I think it’s so cool!
    When I ask that, I’m talking about this specific product, not the same mechanism in engines.

  • @Dawsonshan-p1s
    @Dawsonshan-p1s Месяц назад

    I like the spinning one and the fire on and Star Wars but mainly the fire thing cuz it looks cool to use

  • @potatoassassin9590
    @potatoassassin9590 5 дней назад

    It's going to look like scratches around the edges if you remove the needle like that.

  • @BoomShard17
    @BoomShard17 2 месяца назад

    Is there any real danger with the piston one? That would make a great demonstration, but I can imagine that if the wrong material were to be put inside, it could form a projectile, but maybe I'm wrong. Either way thanks for sharing!

  • @muffinsaur.
    @muffinsaur. Месяц назад

    that walking one was DOPE

  • @Giggle_fart123
    @Giggle_fart123 Месяц назад

    bro the 4th one is sick

  • @shanedude91
    @shanedude91 2 месяца назад

    I bought the wind walker thing from amazon several years ago, it was super neat

  • @JackFantasy
    @JackFantasy 26 дней назад

    Waaa a mini wind beast I remember seeing the original when they die, it's pretty awesome

  • @Sharky511
    @Sharky511 Месяц назад

    I have the first one, I don’t really use it much but it’s s really cool

  • @SomeRandomGuyIDK653
    @SomeRandomGuyIDK653 Месяц назад

    Ngl, this guy sounds like Mr.Beast. Amazing video btw

  • @stalebiscuits07
    @stalebiscuits07 2 месяца назад

    the wind powered model thing doesnt work very well unless you have a very strong fan btw, i have that exact model

  • @CouncilOfBadDecisions
    @CouncilOfBadDecisions 2 месяца назад

    Just to let you know, the plural of vinyl is vinyl

  • @ImNew-b1q
    @ImNew-b1q Месяц назад

    my fav thing is the diesel thingymajig

  • @barnabassohajda1747
    @barnabassohajda1747 Месяц назад

    the first one is the rumbling

  • @lordlazyMTG
    @lordlazyMTG 13 дней назад

    the wind-powered kit of nightmares looks like it could be something from a horror game lol (if you scale it up and spookify it)

  • @Wreckedftfoxy
    @Wreckedftfoxy Месяц назад

    the last one is how diesel engines were made

  • @N0obr
    @N0obr 2 месяца назад +1

    Deploying tactical wind powered spider

  • @xpndblhero5170
    @xpndblhero5170 2 месяца назад

    If you lodge the cotton in the tip of the rod and you don't screw the retaining cap on you can pull the piston up after slamming it and the cotton can be used to start a tinder bundle to make a fire.... Or just buy a survival one that doesn't have a retaining cap but it's not see through. For some reason I like the idea of seeing it in a survival situation.... I'm sure everyone would wrap it w/ paracord anyways so it kind of doesn't matter. 😩😂

  • @neomercury4279
    @neomercury4279 Месяц назад

    Star Wars for me. It’s my favorite medium for sci-fi

  • @DRAG0N8T0R
    @DRAG0N8T0R 2 месяца назад

    'its a fun activity' and 'takes about an hour' are two words that should never be spoken near someone with ADHD

  • @grynte1
    @grynte1 Месяц назад

    First one looks like one of those futuristic desert walkers!

  • @thomashindle2230
    @thomashindle2230 Месяц назад

    i have the first one. absolutely worth it

  • @Spooky_Charlie666
    @Spooky_Charlie666 Месяц назад

    i am a pyro so ofc i love #4

  • @calmargarita
    @calmargarita 2 месяца назад

    Finally, some decent science stuff

  • @supbro624
    @supbro624 2 месяца назад

    I just watched your short where there was the gift no.2. I thought it was fake but now I know its real one.

  • @godsdemons2421
    @godsdemons2421 2 месяца назад +7

    The really cool thing about that piston is that's exactly how your car works, or more accurately, diesel trucks.
    In a diesel truck, the cotton is replaced with diesel fuel, and what happens when the piston compresses that air and heats up that fuel is that it creates an explosion, and that explosion pushes the piston back down, and that turns the cam shaft, which causes another piston to compress the air in it's cylinder, and so on and so on.
    For your gasoline vehicles it's almost the same, except they use spark plugs (just an item that literally creates a spark) to ignite the fuel in the cylinder, since gasoline burns at a higher temp than diesel fuel, so it needs a little more umph to get it going.

    • @5ucur
      @5ucur 2 месяца назад

      I assume it's true for all diesel vehicles - or is it specifically trucks?

    • @godsdemons2421
      @godsdemons2421 2 месяца назад +3

      @@5ucur All diesel engines, including - but not limited to - diesel power generators, diesel operated boats, farming equipment, excavators, diggers, etc.

    • @5ucur
      @5ucur 2 месяца назад

      @@godsdemons2421 Neat! You were specific with trucks so I was wondering. I'm not so good with these sort of devices etc.

    • @5ucur
      @5ucur 2 месяца назад

      @@godsdemons2421 Neat! You were specific with trucks so I wondered if it applies to cars etc too. I'm not quite good with this sort of machinery.
      PS, sorry if there is a double comment, my internet is being weird at the moment and I can't tell if my other reply is or isn't posted.

    • @godsdemons2421
      @godsdemons2421 2 месяца назад +1

      @@5ucur Completely understandable mostly just referring to trucks and road vehicles because I think it super helps people connect to something in their daily lives.

  • @MrMilkandOreos
    @MrMilkandOreos 2 месяца назад

    The Last Oasis is a fun little game that lets you build and drive those. Kinda grindy, but fun.

  • @shanayamehta9108
    @shanayamehta9108 2 месяца назад +2

    OMG were we all trying to find the fake one? I was sure the hologram one was fake

  • @TheManDude
    @TheManDude 2 месяца назад

    Why did I think that the first one was made out of plastic bones?

  • @KhaozVoid
    @KhaozVoid 2 месяца назад +4

    NGL, you're wind crawler there just gave me a story idea. Thanks. Gonna go get it out while it's fresh.

  • @surfcarlo
    @surfcarlo 2 месяца назад

    Stand beast is so awesome

  • @donaldham308
    @donaldham308 2 месяца назад

    That last one is essentially how a diesel engine works.

  • @Bananapeelvr-y8e
    @Bananapeelvr-y8e Месяц назад

    4 made me intrested

  • @glfagle-grindle7754
    @glfagle-grindle7754 2 месяца назад

    Last one I would absolutely love just imagine sheer horror if I use it at a public place with a small cotton ball and have to explain it's just science stuff

  • @trashhollowknightplayer4199
    @trashhollowknightplayer4199 2 месяца назад +2

    Omg, a while ago my battery in my battery pack expanded and made it behave exactly like a rattle back😂

  • @seth8121
    @seth8121 2 месяца назад

    I want that crawler

  • @Addictedtoanime123
    @Addictedtoanime123 2 месяца назад +11

    The first one is just the founding titan

  • @theradiumgirl9298
    @theradiumgirl9298 2 месяца назад +1

    Inventor of the Strandbeest: Hey you know what would be really fucked up to encounter on a nice beach walk

  • @obstipuit
    @obstipuit Месяц назад

    OMG the first one is it based on that beach art, it was so beautiful yet uncanny valley idr the name of the artist

  • @drunkitalyaph2292
    @drunkitalyaph2292 Месяц назад

    First one just made me think of howls moving case

  • @turuncupatates
    @turuncupatates Месяц назад

    last one is engine lovers too

  • @PandyVisor
    @PandyVisor Месяц назад +1

    I have that wind beast 😂

  • @Iwmafooy
    @Iwmafooy 6 дней назад

    I like the fire piston the best

  • @acidflowsalt2321
    @acidflowsalt2321 2 месяца назад

    Use nitro fusl in the syringe then diessl then fuel then oil then 2 stroke fuel then water then wood

  • @davegraham716
    @davegraham716 2 месяца назад

    I wonder if that cotton concept is how "Potato'-Canons"-Trigger's/Ignition's, work?

  • @fajile5109
    @fajile5109 2 месяца назад

    A fire piston is a fire starting tool some campers carry. Cool toy. You have to make char cloth for camping tho.

  • @matthewcarlson5505
    @matthewcarlson5505 2 месяца назад

    I've always wanted to see what the Star Wars record hologram looks like in real life.

  • @ottersmeep25
    @ottersmeep25 2 месяца назад

    that first one imma find the STL for

  • @carlbruschnigjr1757
    @carlbruschnigjr1757 Месяц назад

    I've had the same rattleback that I got in grade school in 1969.

  • @ohh459
    @ohh459 Месяц назад

    RIP Sheldon Cooper, you would’ve loved JaDroppingScience.

  • @LuisHamilton44
    @LuisHamilton44 Месяц назад

    The last one is basically how a car is working

  • @Pinda765
    @Pinda765 2 месяца назад

    I made a hotdog from clay once but for some reson it also spins in 1 direction

  • @_Epidemic_
    @_Epidemic_ 2 месяца назад

    My chemistry teacher had the last one on her desk and she let us play with it. It’s pretty cool but you have to slam it pretty hard for it to work.

    • @jarskil8862
      @jarskil8862 2 месяца назад

      It can raise room temperature air up to 230C if I made even near correct assumption about that Cylinder size.

  • @Xonida_NcTroller
    @Xonida_NcTroller 2 месяца назад

    Isn't the pressure cylinder basically how Diesels work?

  • @xxrainbodkidxx5508
    @xxrainbodkidxx5508 2 месяца назад

    Theres rattle backs that can't spin in anyway

  • @jeffpoyner4198
    @jeffpoyner4198 2 месяца назад

    Did anyone ever figure out how the rattle back works yet?

  • @Reddo1994_Roblox
    @Reddo1994_Roblox Месяц назад

    The fire syringe could be good for making a homemade engine

  • @allope4757
    @allope4757 2 месяца назад

    Is the fan one only walking one-way or is it walking back and forth?

  • @Bragthepro
    @Bragthepro Месяц назад

    If a girl bought me the Star Wars vinyl I would marry them on the spot

  • @Dentomentos
    @Dentomentos 2 месяца назад +1

    Wind power thing

  • @Saimeren
    @Saimeren 24 дня назад

    Crawn in a "somewhat" creepy way? Nah, that was freaky. But I loved it.

  • @mjrdanishdestroyer01
    @mjrdanishdestroyer01 2 месяца назад

    Hmm question what would happen if you add petrol instead of cotton on the last one?

  • @kadestevens-g8f
    @kadestevens-g8f Месяц назад

    i like the fire press

  • @LuckyColt2005
    @LuckyColt2005 25 дней назад

    That’s how diesels work

  • @alexalt2630
    @alexalt2630 2 месяца назад

    Vitaly is making dude sign the waiver under duress.
    That wouldn’t be a lawful contract

  • @chibacha21_CarBoi
    @chibacha21_CarBoi 2 месяца назад +2

    My dad bought 2 Sterling engines, one slow and one fast. The fast one was significantly more expensive, but it can therefore run at about 3000rpm on ethanol flame.

  • @Ipypauf
    @Ipypauf Месяц назад

    WOAH THAT'S WHAT THE RED CLEAR THING IS i have one of those

  • @robloxking7495
    @robloxking7495 Месяц назад

    Bro’s getting hired by mark rover tonight

  • @caposey
    @caposey 2 месяца назад

    I have that first thing, mine always jams in one of the sections. Do you have any ideas for how to fix?

  • @NitrousDragon
    @NitrousDragon 2 месяца назад

    I love fire pistons. ❤️🎉

  • @Nirvana575
    @Nirvana575 Месяц назад

    The piston works with plain cotton wool?

  • @matthewgarner7215
    @matthewgarner7215 2 месяца назад

    He literally fired on all cylinders.

  • @DexterTedder
    @DexterTedder 2 месяца назад

    My science teacher would like that

  • @that70sgamer
    @that70sgamer 2 месяца назад

    That fire syringe, try that with a little bit of diesel fuel sprayed from a misting spray bottle.

  • @Random_Ani16
    @Random_Ani16 16 дней назад

    OML I *_NEED_* THE FIRST ONE I WILL CRY IF I DON'T GET IT

  • @denthungrit1470
    @denthungrit1470 2 месяца назад

    I am a nine years old italian kid that knows how the inside of a gun works,I do kick Box,i know about nuclear weapons, I know Phisic,i know how a car works,i know about the tragedy of Hiroshima,and about the bomb "Zar" (or Tzar).

  • @Whyno1_gaming
    @Whyno1_gaming 2 месяца назад

    cool engine starter for kids!

  • @sovithesecond3975
    @sovithesecond3975 Месяц назад

    The first one is literally just howl's moving castle

  • @yobanihidalgo
    @yobanihidalgo 2 месяца назад

    is no one gonna talk about the fact he scratched one of the starwars vinyls

  • @Roy-sm4dv
    @Roy-sm4dv 2 месяца назад

    Number 4, the principal of diesel engines

  • @axjagfilms
    @axjagfilms 2 месяца назад +1

    THEO JANSEN MENTIONED🔥🔥🔥

  • @fifiwoof1969
    @fifiwoof1969 2 месяца назад

    All are my favourite.