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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 Aufrufe

Could this be the secret to continuous motion..

Could this be the secret to continuous motion..

8,532,418 Aufrufe

Age and Sex Drive in Men Vs Women

Age and Sex Drive in Men Vs Women

501,358 Aufrufe

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 Aufrufe

Rib removal surgery.

Rib removal surgery.

1,874,473 Aufrufe

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

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

395,102 Aufrufe

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 Aufrufe

An inventor who knows what true parenting is.😍💯

An inventor who knows what true parenting is.😍💯

955,536 Aufrufe

How your car always knows how much fuel is left 🤯

How your car always knows how much fuel is left 🤯

284,658 Aufrufe

Here's another excellent display of scientific applications.

Here's another excellent display of scientific applications.

919,817 Aufrufe

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

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

153,984 Aufrufe

Most conventional Doctors won't tell you this.

Most conventional Doctors won't tell you this.

281,621 Aufrufe

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

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

142,403 Aufrufe

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 Aufrufe

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 Aufrufe

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

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

40,569 Aufrufe

Types of mechanical joints.

Types of mechanical joints.

67,519 Aufrufe

The genius engineering hidden inside every car seatbelt ⚙️

The genius engineering hidden inside every car seatbelt ⚙️

40,562 Aufrufe

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 Aufrufe

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Before blaming your sinuses, check your teeth! 🦷⚠️

Before blaming your sinuses, check your teeth! 🦷⚠️

Science Postcard

1,717,411 Aufrufe • vor 1 Monat

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 Aufrufe • vor 2 Monaten

Jaw correction surgery.

Jaw correction surgery.

Science Postcard

4,932,293 Aufrufe • vor 6 Monaten

This common dental problem could be harming your gums 🦷⚠️

This common dental problem could be harming your gums 🦷⚠️

Science Postcard

2,766,175 Aufrufe • vor 4 Monaten

This tiny mistake can cost you your ears!

This tiny mistake can cost you your ears!

Science Postcard

6,150,640 Aufrufe • vor 1 Jahr

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

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

Science Postcard

4,117,191 Aufrufe • vor 9 Monaten

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 Aufrufe • vor 9 Monaten

The process of circumcision surgery.

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The process of circumcision surgery.

Science Postcard

2,461,482 Aufrufe • vor 8 Monaten

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 Aufrufe • vor 5 Monaten

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 Aufrufe • vor 3 Monaten

Evolution of wheels 1935BC to 2081

Evolution of wheels 1935BC to 2081

Science Postcard

2,678,922 Aufrufe • vor 1 Jahr

Sometimes the Solution is simple!

Sometimes the Solution is simple!

Science Postcard

2,948,256 Aufrufe • vor 1 Jahr

Watch surgeons rebuild a broken ankle with precision 😳🦴

Watch surgeons rebuild a broken ankle with precision 😳🦴

Science Postcard

578,502 Aufrufe • vor 3 Monaten

How important is the Lower Esophageal Sphincter?

How important is the Lower Esophageal Sphincter?

Science Postcard

1,381,543 Aufrufe • vor 7 Monaten

This is how we ended up with wisdom teeths.

This is how we ended up with wisdom teeths.

Science Postcard

1,461,021 Aufrufe • vor 8 Monaten

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 Aufrufe • vor 8 Monaten

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 Aufrufe • vor 9 Monaten

The evolution of computers [1940-2100] 🤯

The evolution of computers [1940-2100] 🤯

Science Postcard

971,738 Aufrufe • vor 7 Monaten

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 Aufrufe • vor 2 Monaten