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Wisdom teeth are weird 🦷😨

Wisdom teeth are weird 🦷😨

41,183,055 次观看

This kid recreated Thomas Edison's 1877 invention, the phonograph, using just two coffee cups and a needle… incredible

This kid recreated Thomas Edison's 1877 invention, the phonograph, using just two coffee cups and a needle… incredible

975,954 次观看

How Long Would It Take a Spacecraft to Travel from Earth to Each Planet?

How Long Would It Take a Spacecraft to Travel from Earth to Each Planet?

3,465,309 次观看

Ohm's law explained.

Ohm's law explained.

3,262,892 次观看

How is a Pap smear performed?

How is a Pap smear performed?

2,539,388 次观看

When engineering hits absolutely zero tolerance.

When engineering hits absolutely zero tolerance.

769,307 次观看

Two brain cells are sensing each other. And trying to connect:

Two brain cells are sensing each other. And trying to connect:

383,888 次观看

Lissajous curve table. Best geometry gif ever!

Lissajous curve table. Best geometry gif ever!

392,955 次观看

How Submarines Launch Missiles Underwater

How Submarines Launch Missiles Underwater

275,842 次观看

How continents collide 🌎: The birth of mountains 🏔️

How continents collide 🌎: The birth of mountains 🏔️

242,841 次观看

White blood cell eliminating pathogens

White blood cell eliminating pathogens

51,709 次观看

The immune system in action: white blood cell vs bacteria

The immune system in action: white blood cell vs bacteria

36,874 次观看

Removal of a coil

Removal of a coil

29,499 次观看

This is how dangerous a CT scan machine looks without it's outer casing! 🤯

This is how dangerous a CT scan machine looks without it's outer casing! 🤯

29,642 次观看

Kidney works explained in 3D

Kidney works explained in 3D

35,306 次观看

White blood cell eliminating pathogens: White blood cells eliminate pathogens like bacteria, viruses, and fungi by tracking them down, engulfing them via phagocytosis, releasing destructive antimicrobial chemicals, or producing targeted antibodies that mark invaders for total destruction.

White blood cell eliminating pathogens: White blood cells eliminate pathogens like bacteria, viruses, and fungi by tracking them down, engulfing them via phagocytosis, releasing destructive antimicrobial chemicals, or producing targeted antibodies that mark invaders for total destruction.

11,035 次观看

Can you explain Why does the mass become negative?

Can you explain Why does the mass become negative?

25,746 次观看

How to clean your nose.

How to clean your nose.

22,453 次观看

The Dangerous Job of Helicopter Blade Tester 🤯

The Dangerous Job of Helicopter Blade Tester 🤯

20,474 次观看

Less than one second. That’s all it takes for a fighter pilot to eject and survive.

Less than one second. That’s all it takes for a fighter pilot to eject and survive.

22,698 次观看

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neuron trying to connect to other neurons
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neuron trying to connect to other neurons

World of Science

8,748,846 次观看 • 6 个月前

Professor giving evidence that endoscopy can be done without sedation or propofol
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Professor giving evidence that endoscopy can be done without sedation or propofol

World of Science

11,042,934 次观看 • 11 个月前

Don’t be afraid of colonoscopy - here’s what you need to know 🔦
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Don’t be afraid of colonoscopy - here’s what you need to know 🔦

World of Science

9,324,177 次观看 • 9 个月前

Female orgasm 📽️: DandelionTeam
6:20

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Female orgasm 📽️: DandelionTeam

World of Science

4,950,170 次观看 • 6 个月前

Can a Fridge Save You From a Nuke Explosion
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Can a Fridge Save You From a Nuke Explosion

World of Science

6,203,218 次观看 • 11 个月前

How This Expensive Wood Is Made👇
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How This Expensive Wood Is Made👇

World of Science

2,893,881 次观看 • 6 个月前

How test two babies are made.
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How test two babies are made.

World of Science

2,310,394 次观看 • 10 个月前

A simple spinning device saving lives.
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A simple spinning device saving lives.

World of Science

1,357,538 次观看 • 7 个月前

How heat round works.
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How heat round works.

Science & Tech

1,434,983 次观看 • 8 个月前

What happens after you take water.
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What happens after you take water.

World of Science

1,770,502 次观看 • 10 个月前

The actual benefits of garlic
1:11

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The actual benefits of garlic

World of Science

1,011,372 次观看 • 6 个月前

A simple protective trick to keep your skin safe from glass shards
0:23
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A simple protective trick to keep your skin safe from glass shards

World of Science

1,674,173 次观看 • 10 个月前

At the University of Minnesota, a human heart beats outside the body, without a pacemaker, connected to machines that keep it oxygenated. It has its own internal electrical system. It’s not a simulation: it’s a real organ beating outside the chest.
0:29
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At the University of Minnesota, a human heart beats outside the body, without a pacemaker, connected to machines that keep it oxygenated. It has its own internal electrical system. It’s not a simulation: it’s a real organ beating outside the chest.

World of Science

839,196 次观看 • 5 个月前

Live childbirth video, one of the most remarkable events in human biology
0:58

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Live childbirth video, one of the most remarkable events in human biology

World of Science

269,705 次观看 • 1 个月前

What's really inside a root canal?
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What's really inside a root canal?

World of Science

1,276,496 次观看 • 10 个月前

The journey of sperms.
1:06
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The journey of sperms.

World of Science

767,502 次观看 • 7 个月前

Circumcision Surgery
1:10

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Circumcision Surgery

World of Science

207,404 次观看 • 2 个月前

Here’s how a urinary catheter operates
1:19
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Here’s how a urinary catheter operates

World of Science

592,602 次观看 • 6 个月前

How kidney stones are removed.
0:59
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How kidney stones are removed.

World of Science

920,059 次观看 • 10 个月前

The theremin is a musical instrument invented in the 1920s by Soviet scientist Léon Theremin. Remarkably, it is played without any physical contact. At times, the theremin feels like an instrument from Earth’s future or perhaps another world. Its sound seems conjured from nothing, with notes and tones shaped by the hypnotic movements of the player’s hands and fingers through the air. It remains the only musical instrument controlled entirely without t
0:40
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The theremin is a musical instrument invented in the 1920s by Soviet scientist Léon Theremin. Remarkably, it is played without any physical contact. At times, the theremin feels like an instrument from Earth’s future or perhaps another world. Its sound seems conjured from nothing, with notes and tones shaped by the hypnotic movements of the player’s hands and fingers through the air. It remains the only musical instrument controlled entirely without t

World of Science

125,987 次观看 • 1 个月前