Transport
Discover facts about transport. Small discoveries that change the way you see familiar things.
Transport
Earth rocks blasted into space have landed on Mars
Whenever a significantly massive space rock violently collides with Earth, the resulting explosion can actually launch our local dirt completely out of the…
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The rocks that can float across oceans
Most rocks have the decency to sink, but pumice absolutely refuses to comply with basic geological expectations. When certain lavas rapidly cool, they trap so…
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The tiny pumps that consume a fifth of your calories
You think you are tired because of work, but really your cells are aggressively embezzling your daily energy intake. About a fifth of all the calories you…
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How lava builds its own underground tunnels
Lava flows hate rapidly losing heat, so they actively construct their own subterranean plumbing system. As the outer edges of a molten river aggressively cool…
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Your router sends data through walls
Your router does not just sit there; it furiously bombards your entire house with invisible electromagnetic waves. Wi-Fi operates by modulating radio…
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Endocrine glands ruthlessly flood your blood with hormones
Instead of sending targeted messages, your endocrine system relies on literally screaming into the void of your circulatory system. Glands dump hormones…
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How platelets build a microscopic plug
The moment you suffer a papercut, millions of tiny cell fragments called platelets aggressively rush to the chaotic scene of the crime. Once they hit the…
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Your drinking water may have come from comets
The early Earth was a molten, incredibly hostile rock with absolutely zero drinking water. We likely got our oceans through intense cosmic bombardment.…
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Microwave radiation forcefully shakes the water inside food
Your microwave does not actually push heat into your leftover pizza; it transports electromagnetic chaos. It blasts non-ionizing radiation that specifically…
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Ocean currents desperately try to warm frozen poles
The Earth is highly insecure about its temperature imbalances, so it uses the ocean as a massive thermal radiator. Giant ocean currents act like an…
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Alpha radiation particles miserably fail to penetrate paper
Despite sounding incredibly intimidating, alpha radiation is hilariously bad at actually traveling anywhere. These chunky helium nuclei get violently ejected…
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How rivers slowly make the oceans salty
Oceans are not naturally salty; they are the victims of relentless geographical dumping. Rainwater is slightly acidic and slowly dissolves minerals from rocks…
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Why tsunamis can hide in deep water
In deep water, a tsunami is just an incredibly long, rapidly advancing wave that barely raises the surface by a few feet. It transports unimaginable amounts…
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Avalanches can slide on a cushion of compressed air
A massive snow avalanche does not just physically grind its way down a mountain; it frequently rides on a magical cushion of pure air. As the immense wall of…
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Why drinking seawater makes you thirstier
Thanks to the relentless physics of osmosis, the water inside your cells has absolutely zero loyalty to you. If the environment outside your membrane suddenly…
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Heat can cross the vacuum of space
While conduction and convection desperately need actual matter to transfer heat, thermal radiation operates entirely above such petty physical requirements.…
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The Sahara helps keep the Amazon alive
The lush Amazon rainforest is ironically completely dependent on the driest place on Earth. Massive storms rip millions of tons of nutrient-rich dust straight…
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How cholera drains the body of fluid
Cholera does not actually attack your tissue; it just maliciously hacks your intestinal transport system. The bacteria produce a toxin that forces your…
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A Boeing 747 carries hundreds of pounds of paint
Next time the airline extorts you for fifty bucks because your suitcase is two pounds over the limit, remember the plane is hauling around the weight of a…
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How rubber tubes counted passing cars
Before GPS, cell phone tracking, and dystopian traffic cameras, managing the nightmarish sprawl of American car culture relied on literal rubber hoses. These…
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Reaction control thrusters puff gas to rotate
Main engines are entirely useless for delicate parallel parking in orbit. Tiny peripheral nozzles blast microscopic puffs of pressurized gas to slowly spin…
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The Apollo tires made from woven metal
Rubber tends to shatter into a million useless pieces in the freezing vacuum of space. To solve this, engineers crafted incredibly expensive tires out of…
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The safety switch that stops a train when a driver collapses
Nothing inspires confidence like a system explicitly designed for unconscious operators. Train controls require constant manual pressure from the driver; if…
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Industrial lifts feature vertical bi-parting doors
Heavy-duty cargo cannot be blocked by fragile sliding glass panels. Massive industrial vertical shafts employ heavy steel doors that dramatically split…
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