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Why can cloud maps be used for the weather forecast?

The satellite cloud map has been widely used in weather forecasting. Moreover, it is an ideal, forecasting tool. Daily weather is related to different...

How is the lightning forecast?

Lightning not only causes great economic losses but also creates very frightening casualties. According to statistics, globally, more than 4000 people die every year...

Why does the volcano affect the weather?

From June to July 1783, the icy region near the Arctic had created two volcanoes. The scene was recorded as follows: When the volcano...

Why is the temperature and temperature change in the Northern Hemisphere more variable than in the Southern Hemisphere?

Why is the temperature and temperature change in the Northern Hemisphere more variable than in the Southern Hemisphere? In one year, the Sun is shining...

Why will carbon dioxide make the Earth warmer?

Have you seen greenhouses built-in cold country yet? In it, people grow flowers. In the countryside, you can also see farmers making plastic-covered houses...

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...

Why will carbon dioxide make the Earth warmer?

Have you seen greenhouses built-in cold country yet? In it, people grow flowers. In the countryside, you can also see farmers making plastic-covered houses...

Why is spring and autumn in northern China so short?

The seasons are divided and called differently due to the cold, warm climate and long and short day and night changes. We all know...

Why must we observe the Antarctic meteorology?

Why do scientists of many countries do not mind as far away as the ice-filled Antarctica, there is no human shadow of the Earth...

Why is the temperature difference between northern and southern China in winter than in summer?

In winter, the lowest temperature in northern China usually drops to -40 ~ 30 ° C, and everywhere in the field is covered with...

Why is it very hot before the rain?

Early in the morning, when the Sun was just high, the air was very hot. The fan is spinning, but the perspiration is still...

Why can Meteorological Station make a weather forecast?

Every day morning, noon, and evening open the radio to hear the Weather Station announcements. You might ask, why can Meteorological Station make weather...
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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...