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EntertainmentNASA engineers demonstrate the effect of turning sand into water
Mark Rober, a former NASA engineer, demonstrates the fluidized effect of air pressure on the sand in the video that attracts more than 5.7 million views on YouTube, according toThe power of the world's largest water gun
A former NASA engineer built the world's largest water gun, able to fire a jet of water at 437 km / h.
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Công ty Mỹ phát triển tàu tốc độ 250km/h bay sát mặt nước
Where do people go after death? Scientists reveal the incredible answer!
Japan announces new breakthrough to help destroy many types of cancer
Why can black holes bend space-time?
Why do we feel 'suffocated' when under pressure?
Everyone has been fooled by the concept of '8 hours of sleep'! What is the best amount of sleep?
Unexpected discovery while 'saving' ancient monastery on steep cliff
Scary strange creatures discovered in Australian waters
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