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Why does the climate affect health?

Ancient Chinese medicine scientists said that: Humans live in a natural environment. The change of climate will affect the normal circulation of blood in the body,...

Why first see lightning and then hear the thunder?

In summer, there are often lightning and thunder (lightning). When the electric fields between the positive and negative charges in the rain cloud differ...

Why does radar can measure storms, thunderstorms, and hurricanes?

Want to know the situation of thunderstorms, storms, and whirlwinds in remote areas? We can use radar to probe. Radar can emit radio waves. These...

Why do thunderstorms appear when it comes to the small rain, or is there only thunder?

Hot summer, suddenly high dunes stood on the horizon, and a moment later, thunder roared. Everyone is excitedly waiting for a thunderstorm to dispel...

Why can we know the weather based on the Moon?

To know why the Moon can predict the weather, first, explain what the moon general is clearly. Moon facies means the circular or missing variation...

Why is it easy for lightning to strike tall, solitary objects?

The bottom of thunderstorm clouds is often electrically charged. This electrical energy causes the ground to induce induction, to produce clusters of opposite charges....

An advanced cloud laser

Clouds are an important basis for weather forecasting and a parameter that aviation safety needs to know. Measuring the altitude of clouds is common using...

Why do we usually have a thunderstorm in the summer?

Summer afternoon or early evening often gives us an unusually hot feeling. Moments later, suddenly, thunder rumbled, then flashed, the torrential rain, immense, the...

Meteorological satellites

The Earth is a planet. The celestial bodies orbiting the planets are all called satellites. The Moon orbits around the Earth, so the Moon...

“Global weather experiment”

Predicting natural disasters such as hurricanes, storms, snowfalls, tornadoes (tornadoes), hail, droughts, and floods to guard against is the first and most important meteorological...

Why does tree lightning or ball-like lightning appear?

Late in the summer, fire clouds are often heated by the hot ground afternoon, plus the effect of exothermic condensation that develops into succulent...

Why is China the winter when the Earth is closest to the Sun?

We all have experienced: the closer we are to the furnace we feel hot, and it will get hotter and hotter; when we are...
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What is color television?

The human eye sees an object and can see its colors because the light it emits, or light from its surface, bounces off, enters...

What is an audio CD?

Edison's phonograph underwent constant innovation to become a popular electric phonograph. It is made up of the motor, the turntable, the receiver, and the...

What is the principle of the fire detector?

Fire harms human lives and property, damages the ecological environment. Fire prevention is a matter of concern to all humans. If it is possible...

What is the principle of the theft alarm?

In important places such as money, gold, silver, underground record storage, etc., if a fraudster suddenly sneaks in. the burglar alarm will immediately sound...