A remarkable close-up photograph of a plane producing "shockwave lines" as it approached the speed of sound was taken by photographer Camden Thrasher while he was documenting a display of US Navy fighter jets. The photo of a McDonnell Douglas F/A-18 Hornet, the supersonic multirole combat jet first introduced in the US Navy in 1984, was taken by the motorsport and aviation … [Read more...] about When a Navy Fighter Jet Approaches the Speed of Sound, “Shockwave Lines” Are Visible
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An Elephant’s Trunk has a Suction Speed of 330 Miles Per Hour
That's as fast as a bullet train in Japan. Researchers believe that the way an elephant manipulates its trunk to eat and drink might lead to better robots. According to a new study, elephants expand their nostrils to create more room in their trunks, allowing them to hold up to 5.5 liters (1.45 gallons) of water. The researchers discovered that they can suck up three … [Read more...] about An Elephant’s Trunk has a Suction Speed of 330 Miles Per Hour