Scientific application
Fix the problem of gas stove
When using a gas stove, if it does not catch fire, has a gas smell, or fire is not normal, it is necessary to turn off the stove and check again to ensure safety.
Air
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Articles about Air
2,472 published items.
Scientific application
Finding materials to help the bronze monument is not rusty
Dr. Pham Dang Dich, working at Research Center for Casting and Metallurgy Technology Development (Hanoi Association of Science and Technology Associations) has completed…
Scientific application
Turn dew into water
Two Israeli architects have designed a simple device capable of catching dew droplets in the air and processing it into clean water. A useful device to provide clean wat…
Scientific application
Destroying old buildings without noise and pollution
Chinese explosive experts have succeeded in controlling noise, dust and debris when destroying Tianhe City West Tower in the center of Guangzhou city in the morning 3-1.
Scientific application
Using corn to monitor CO2 from decomposition gas
Scientists at the University of California Irvine (UCI) have provided more information about air pollution caused by plants and animals in the United States by analyzing…
Scientific application
Use biogas to run a generator
The research group of the Institute of Engineering Engineering and the Robot-CAPIT Division of the Ministry of Defense in collaboration with the Center for Thermo-Hydrol…
Scientific application
Hot air balloons are used for military purposes
The US Department of Defense is studying typical military models of the nineteenth century to apply for the construction of military forces in the twenty-first century.…
Scientific application
Aerodynamics of cars
It is certain that in us, everyone has the opportunity to see cars of all kinds, full of colors, crowded in the
Scientific application
Day to protect the ozone layer of the earth
Ozone is a thin layer of atmosphere in the air that surrounds the earth. Ozone has a valuable property that the sun's ultraviolet (UV) radiation should be considered as…
Scientific application
Several measures to use electricity economically
While the energy source in general and the generated power capacity in particular have not met the development needs of the economy, especially in the coming time, consu…
Scientific application
Want to cool things, put them on or under ice?
To boil water, we put the kettle on top of the fire, not set next to the fire. So, how to cool an object with ice? Due to the habit, many people put things on ice
Scientific application
How does an airplane avoid hitting each other in the air?
When airplanes fly in the sky they do not arbitrarily fly miscellaneous on it, but must fly according to the designated routes. But due to the very fast flight speed of…
Scientific application
Why can you control the direction though?
When people parachuted from a height of several thousand meters down, there was no fixed down trajectory, but the athletes and the soldiers' soldiers could still control…
Scientific application
Planes get oxygen like?
In the early days of the invention of the aircraft, the air in the aircraft compartment originated from the atmosphere outside the aircraft compartment. Due to aircraft…