Animal world
Dove love with ears
Sexy sounds emanating from male pigeons can make doves enchanting, and the effect is even higher when the girls are watching the poses. Because males often look at the c…
Sound
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Articles about Sound
1,057 published items.
Animal world
Mice also sing to flirt
The mouse may not sing to beg for food, but the mouse sings to please his partner. Researchers at the University of Washington, USA, discovered this when they eavesdropp…
Scientific application
Vietnamese people make their own unmanned mini-ships to survey the sea
The ship can measure data in the water area from 1 to 1,000 meters and automatically send data to the radio signal.
Scientific application
Machine detects examination fraud
Mr. Ton That Truong Nam (29 years old), a technician at the Faculty of Nature and Technology at Tay Nguyen University, has manufactured equipment that can detect fraud i…
Scientific application
Motorcycle kits and common damage
It is difficult to start the car, the operation is flickering, there is a screeching sound when the thread is damaged.
Scientific application
Mysterious foam fire of veteran missiles
After 15 years of research, Mr. Pham Gia Tuan released a soundproof foam foam furnace.
Scientific application
The solar-powered cyclo of 3 Da Nang students
It sounds strange but it is a very unique invention. The meaning of this product promises to contribute to diversifying the type of tourism in Da Nang and Hoi An markets…
Scientific application
Help blind people move with ... gloves
Instead of using a walking stick or specialized glasses, visually impaired people can walk easily with the aid of movement using sound waves.
Scientific application
Robot plays the organ guitar
The sound of the organ is mixed with the sound of the guitar in the melody of the song
Scientific application
Aviation reconnaissance before the radar was born
Before radar, how do people detect the appearance of aircraft in the sky, in addition to observing with the naked eye?
Scientific application
'The treasure' helps the plane avoid birds
American scientists have developed a system capable of identifying birds based on their cries. This system can help fish
Scientific application
Reserve carbon dioxide!
It sounds strange, but it's true. A scientific project in Canada to apply carbon dioxide to oil exploitation has been successfully tested, helping to solve 5 million ton…
Environment
The eruption was 10,000 times more powerful than the atomic bomb
The volcano on the island of Krakatoa, located between Java and Sumatra, Indonesia, produced a loud sound during a record eruption on August 27, 1883, according to Scien…
Environment
Underwater sound waves can help tsunami warnings earlier
When events that cause tsunamis such as underwater earthquakes occur, sound waves known as sound gravity waves (AGW) are sent through the water stream.
Environment
When the Earth warms up by 2 degrees, how horrible does the disaster happen?
The prospect of a global disaster may sound far away, but scientists predict a 95% chance of happening.