Object

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Articles about Object

1,859 published items.

American physicists have created an
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American physicists have created an

Scientists have created dozens of structures that reflect or transmit sound waves through them perfectly, but they all only work in the atmosphere.

December 18, 2018
Why not use cotton swab?
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Why not use cotton swab?

Sweeping the ear with a cotton swab (or other objects) will push the earwax deeper into the inside, causing the eardrum to not vibrate effectively and damage the hearing.

December 18, 2018
7 fastest objects humanity ever built
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7 fastest objects humanity ever built

With the development of science and technology, mankind has created many fast-moving objects that surpass imagination

December 18, 2018
Why doesn't the slump fall?
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Why doesn't the slump fall?

The square bricks are very solid, but it is very easy to collapse many bricks into a stack of bricks. A jug of water only filled half the pitcher, the bottle stood very…

December 18, 2018
Learn about 3D printing technology
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Learn about 3D printing technology

Today, science and technology is booming, wherever we are, we can hear all the 3D TVs, 3D movies, 3D sounds, 3D images.

December 18, 2018