Video

April 18, 2023

Watch a Trumpeter Play Fire in a Classic Physics Experiments That Lets Us “See Sound”

It’s not often we get to “see” sound. Perhaps we occasionally notice the digital waves in a voice recording, but watching sound happen—especially in real life—is a rarity. One classic physics experiment, however, allows us to do just that. Called Rubens Tube, or a standing wave flame tube, it displays the relationship between sound waves and sound pressure.

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April 5, 2023

Watch an Elephant Take Advantage of an “Elephant Crossing” Sign in Thailand to Steal a Snack From a Truck

Elephants have very playful and engaging personalities, which is often evident through their various encounters with humans. Sometimes they show it by interrupting a reporter during a TV broadcast or stopping to listen to a classical musician playing the piano. They never fail to surprise us with their charm and intelligence. Luckily, in Thailand, “elephant crossing” signs have been installed to protect these beautiful creatures from oncoming traffic.

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