Transport
Discover facts about transport. Small discoveries that change the way you see familiar things.
Transport
Greek myths featured an airborne sun chariot
The sun’s daily journey became a chariot ride: Helios carried it from east to west, then began again. It’s a vivid way to explain the sky’s motion, though the…
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Oxen made the wagon trail cheaper to feed
Compared with horses, oxen offered slow, steady pulling and could live on rough forage along the route. They also cost less to acquire in many emigrants'…
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Why popes were carried instead of walking
A raised ceremonial chair let crowds see the pope above the people surrounding him during processions. The bearers supplied the elevation, turning a slow walk…
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Ancient royal chariots possessed zero lateral stability
A chariot’s two wheels stood close together, giving it little support against a sideways shove. A sharp turn shifted its weight toward the edge of that narrow…
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The lifelong bond between a mahout and an elephant
A mahout works with the same elephant through years of feeding, bathing and handling. Repeated voice and touch cues become familiar, building the trust needed…
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Why sleighs needed bells to warn pedestrians
Sleigh runners glide over snow with little noise, so pedestrians had no engine or clatter to warn them. Bells announced the approaching horse before the…
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When hunting dogs pulled carts
A harness let a dog lean its chest into a cart and pull goods on wheels. Hunting dogs already had the strength and training for hard work; the cart just gave…
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When trains dumped sewage straight onto the tracks
A hopper toilet sent waste through an opening onto the track below. That simple arrangement explains the old instruction not to use the toilet while a train…
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The deepest dive found a plastic shopping bag
In 2019, an explorer piloted a submersible to the bottom of the Mariana Trench and spotted the bag alongside marine life.
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Apollo 10's astronauts came home at nearly 25,000 mph
The lunar return built up tremendous speed as Earth's gravity pulled the capsule inward. It reached about 24,791 mph before atmospheric entry slowed it. The…
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Canada's polar-bear license plates are shaped like bears
In Canada’s Northwest Territories, the license plate is cut in the silhouette of a polar bear, an emblem of the region. The shape makes the plate…
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Why UPS drivers avoid left turns
A left turn crosses oncoming traffic, which means waiting for a gap and burning fuel at the curb. UPS route software strings right turns together to keep…
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Nuclear submarines deliberately have absolutely no windows to prevent structural collapse under pressure
A submarine’s pressure hull has to withstand enormous water pressure, and a window would create a vulnerable opening in that strong shell. Periscopes and…
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Dunedin’s steepest street uses concrete on its upper slope
Baldwin Street’s steep grade creates an awkward problem for asphalt, which can deform under heat and load. Concrete provides a more rigid surface on that…
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Automobile key fobs can actually have their wireless range significantly extended if you hold the remote directly against your skull while pressing the unlock button.
Automobile key fobs can actually have their wireless range significantly extended if you hold the remote directly against your skull while pressing the unlock…
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Soviet cosmonauts did not actually just use cheap graphite pencils in space while NASA foolishly spent millions of dollars inventing a zero-gravity ink pen.
Soviet cosmonauts did not actually just use cheap graphite pencils in space while NASA foolishly spent millions of dollars inventing a zero-gravity ink pen.…
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King Philip II of Spain utilized one of the first recorded dedicated wheelchairs in 1595, which was essentially an immensely heavy wooden throne outfitted with tiny wheels and armrests.
King Philip II of Spain utilized one of the first recorded dedicated wheelchairs in 1595, which was essentially an immensely heavy wooden throne outfitted…
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Bombardier built a way out of snowbound communities.
Bombardier built a way out of snowbound communities. His enclosed B7 snow vehicle went on sale in 1937, carrying people on skis and tracks over terrain that…
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Richard Trevithick built the first full-scale working railway steam locomotive in 1804, and on its maiden voyage, it successfully hauled ten tons of iron and seventy men down the track.
Richard Trevithick built the first full-scale working railway steam locomotive in 1804, and on its maiden voyage, it successfully hauled ten tons of iron and…
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A taxi meter turned the fare into something you could watch.
A taxi meter turned the fare into something you could watch. Early mechanical meters combined distance traveled with time-based charges, making the price…
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An early helicopter pioneer tried lifting himself with two rotors.
An early helicopter pioneer tried lifting himself with two rotors. Paul Cornu built a twin-rotor machine and claimed a brief flight in 1907. Later engineering…
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A full-size train balanced on a single rail.
A full-size train balanced on a single rail. Louis Brennan's 1909 vehicle used two linked gyroscopes to stay upright. The spinning machinery and its control…
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Ploshchad Revolyutsii is a famous subway station in Moscow featuring seventy-six bronze statues of Soviet heroes, including a border guard with a very good boy sitting right next to him.
Ploshchad Revolyutsii is a famous subway station in Moscow featuring seventy-six bronze statues of Soviet heroes, including a border guard with a very good…
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Magellan's voyage went around the world without Magellan.
Magellan's voyage went around the world without Magellan. He died in the Philippines in 1521, before the expedition completed its circuit. Juan Sebastián…
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