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Dental therapy: restoring smiles, one tooth at a time.

Dental therapy: restoring smiles, one tooth at a time.

7,764,397 次观看

Could this be the secret to continuous motion..

Could this be the secret to continuous motion..

8,532,418 次观看

Age and Sex Drive in Men Vs Women

Age and Sex Drive in Men Vs Women

501,358 次观看

Medical saw can cut through a cast, but not the skin.

Medical saw can cut through a cast, but not the skin.

1,405,844 次观看

Rib removal surgery.

Rib removal surgery.

1,874,473 次观看

You'll never look at construction sites the same way again 👀

You'll never look at construction sites the same way again 👀

395,102 次观看

Japan’s leap into the deep blue has birthed a technological titan: the world’s first megawatt-scale underwater turbine designed to anchor within the relentless Kuroshio Current. Unlike solar or wind energy, which are beholden to the whims of the weather, this subaquatic marvel taps into ocean streams that flow with permanent, unshakable consistency. Because water is roughly 800 times denser than air, even a slow-moving current carries a kinetic punch far more powerful than a howling gale, allowing these massive "sea-planes" to generate a steady, "always-on" stream of green electricity that could theoretically power the nation 24/7. The sheer scale of this ambition is staggering, as researchers estimate that the energy pulsing through Japan’s coastal waters could reach a capacity of 205 gigawatts—nearly enough to match the country’s entire current power generation. These turbines operate like inverted satellites, hovering in the water column and using sophisticated sensors to maintain stability against the crushing pressure of the depths. By transforming the silent, eternal movement of the Pacific into a high-tech power plant, Japan isn't just building a gadget; it is effectively turning the ocean into the planet’s largest, most reliable natural battery.

Japan’s leap into the deep blue has birthed a technological titan: the world’s first megawatt-scale underwater turbine designed to anchor within the relentless Kuroshio Current. Unlike solar or wind energy, which are beholden to the whims of the weather, this subaquatic marvel taps into ocean streams that flow with permanent, unshakable consistency. Because water is roughly 800 times denser than air, even a slow-moving current carries a kinetic punch far more powerful than a howling gale, allowing these massive "sea-planes" to generate a steady, "always-on" stream of green electricity that could theoretically power the nation 24/7. The sheer scale of this ambition is staggering, as researchers estimate that the energy pulsing through Japan’s coastal waters could reach a capacity of 205 gigawatts—nearly enough to match the country’s entire current power generation. These turbines operate like inverted satellites, hovering in the water column and using sophisticated sensors to maintain stability against the crushing pressure of the depths. By transforming the silent, eternal movement of the Pacific into a high-tech power plant, Japan isn't just building a gadget; it is effectively turning the ocean into the planet’s largest, most reliable natural battery.

766,333 次观看

An inventor who knows what true parenting is.😍💯

An inventor who knows what true parenting is.😍💯

955,536 次观看

How your car always knows how much fuel is left 🤯

How your car always knows how much fuel is left 🤯

284,658 次观看

Here's another excellent display of scientific applications.

Here's another excellent display of scientific applications.

919,817 次观看

This tiny jack can lift several tons... here's how 😳

This tiny jack can lift several tons... here's how 😳

153,984 次观看

Most conventional Doctors won't tell you this.

Most conventional Doctors won't tell you this.

281,621 次观看

Fundamental Mechanical Engineering Formulas. Credit: Maths and Physics Formula.

Fundamental Mechanical Engineering Formulas. Credit: Maths and Physics Formula.

142,403 次观看

Artemis II splash down well executed! After its lunar mission, Orion fires its engine to drop out of orbit, jettisons the service module, and hits Earth’s atmosphere at 25,000 mph, using a heat shield to survive 5,000°F temps and a “skip” maneuver to control g-loads. At 7km altitude it deploys 2 drogue chutes to stabilize, then 3 main parachutes at 3km to slow to 20 mph before splashing down in the Pacific Ocean. Navy teams on a recovery ship then move in, secure the capsule with a stabilization collar, and extract the crew.

Artemis II splash down well executed! After its lunar mission, Orion fires its engine to drop out of orbit, jettisons the service module, and hits Earth’s atmosphere at 25,000 mph, using a heat shield to survive 5,000°F temps and a “skip” maneuver to control g-loads. At 7km altitude it deploys 2 drogue chutes to stabilize, then 3 main parachutes at 3km to slow to 20 mph before splashing down in the Pacific Ocean. Navy teams on a recovery ship then move in, secure the capsule with a stabilization collar, and extract the crew.

92,226 次观看

The human eye contains no mechanism for detecting color. Photoreceptor cells detect electromagnetic wavelengths and convert them into electrical signals. The visual cortex then constructs the experience of color from those colorless frequency inputs. Every color perceived by any human being in history was built inside the brain. The external world contains no color. Only wavelength. Hubel, D.H. & Wiesel, T.N. Nobel Prize in Physiology or Medicine. 1981.

The human eye contains no mechanism for detecting color. Photoreceptor cells detect electromagnetic wavelengths and convert them into electrical signals. The visual cortex then constructs the experience of color from those colorless frequency inputs. Every color perceived by any human being in history was built inside the brain. The external world contains no color. Only wavelength. Hubel, D.H. & Wiesel, T.N. Nobel Prize in Physiology or Medicine. 1981.

56,266 次观看

Why do dentists sometimes cut the tooth before removing it? 👀

Why do dentists sometimes cut the tooth before removing it? 👀

40,569 次观看

Types of mechanical joints.

Types of mechanical joints.

67,519 次观看

The genius engineering hidden inside every car seatbelt ⚙️

The genius engineering hidden inside every car seatbelt ⚙️

40,562 次观看

Imagine holding your newborn baby... and seeing a tooth already staring back at you. These rare 'natal teeth' can appear before a baby even leaves the delivery room

Imagine holding your newborn baby... and seeing a tooth already staring back at you. These rare 'natal teeth' can appear before a baby even leaves the delivery room

40,860 次观看

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Before blaming your sinuses, check your teeth! 🦷⚠️

Before blaming your sinuses, check your teeth! 🦷⚠️

Science Postcard

1,717,411 次观看 • 1 个月前

This is what surgeons actually replace during a knee replacement 👀

This is what surgeons actually replace during a knee replacement 👀

Science Postcard

1,698,431 次观看 • 2 个月前

Jaw correction surgery.

Jaw correction surgery.

Science Postcard

4,932,293 次观看 • 6 个月前

This common dental problem could be harming your gums 🦷⚠️

This common dental problem could be harming your gums 🦷⚠️

Science Postcard

2,766,175 次观看 • 4 个月前

This tiny mistake can cost you your ears!

This tiny mistake can cost you your ears!

Science Postcard

6,150,640 次观看 • 1 年前

Vaginal Birth is no child's play. Sending a ❤️ to all mothers

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This media may contain sensitive content.

Vaginal Birth is no child's play. Sending a ❤️ to all mothers

Science Postcard

4,117,191 次观看 • 9 个月前

This is why women release only one egg each month.

This is why women release only one egg each month.

Science Postcard

3,040,649 次观看 • 9 个月前

The process of circumcision surgery.

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This media may contain sensitive content.

The process of circumcision surgery.

Science Postcard

2,461,482 次观看 • 8 个月前

There's a micro laboratory in your car that's more expensive than Gold.

There's a micro laboratory in your car that's more expensive than Gold.

Science Postcard

1,315,280 次观看 • 5 个月前

There's a micro laboratory in your car that's more expensive than Gold.

There's a micro laboratory in your car that's more expensive than Gold.

Science Postcard

998,219 次观看 • 3 个月前

Evolution of wheels 1935BC to 2081

Evolution of wheels 1935BC to 2081

Science Postcard

2,678,922 次观看 • 1 年前

Sometimes the Solution is simple!

Sometimes the Solution is simple!

Science Postcard

2,948,256 次观看 • 1 年前

Watch surgeons rebuild a broken ankle with precision 😳🦴

Watch surgeons rebuild a broken ankle with precision 😳🦴

Science Postcard

578,502 次观看 • 3 个月前

How important is the Lower Esophageal Sphincter?

How important is the Lower Esophageal Sphincter?

Science Postcard

1,381,543 次观看 • 7 个月前

This is how we ended up with wisdom teeths.

This is how we ended up with wisdom teeths.

Science Postcard

1,461,021 次观看 • 8 个月前

Carrying an assault rifle while strolling through the streets. Welcome to a country where everyone is a soldier.

Carrying an assault rifle while strolling through the streets. Welcome to a country where everyone is a soldier.

Science Postcard

1,336,482 次观看 • 8 个月前

What happen inside your body when you drink coconut water？

What happen inside your body when you drink coconut water？

Science Postcard

1,210,837 次观看 • 9 个月前

The evolution of computers [1940-2100] 🤯

The evolution of computers [1940-2100] 🤯

Science Postcard

971,738 次观看 • 7 个月前

This giant steel machine turns wood into charcoal without burning it 😳

This giant steel machine turns wood into charcoal without burning it 😳

Science Postcard

354,955 次观看 • 2 个月前