Traditional Culture Encyclopedia - Weather forecast - Tindal phenomenon appeared in Chengdu. Why do some people say that this astronomical phenomenon may be an ominous sign?
Tindal phenomenon appeared in Chengdu. Why do some people say that this astronomical phenomenon may be an ominous sign?
Meteorologists are anxious about Tindal phenomenon, in fact, this is mainly because the transfer has made a bad omen for this phenomenon. If there is a large-scale Dindar effect over the city, it may indicate that the air quality in the city is worrying. In fact, there is a reason for this conclusion. Let's imagine that this kind of Xi 'an Xi 'ang is hard to see at ordinary times, and normal air can't form colloid. Gaseous colloids that meet the diameter, that is, aerosols, are generally in the form of smoke and fog. Therefore, experts believe that this phenomenon may be smog.
Experts may worry too much, which is not necessarily true. In fact, summer is not a season of high smog. The above conclusion is unlikely. This Tindal phenomenon may be due to the humid and sultry climate in Chengdu in summer, and the humidity in the air is very high, because the air humidity is very high to form colloid, resulting in Tindal effect. However, we can't completely trust the expert's inference. After all, there have been very serious smog in Chengdu before. This is mainly because there are many basins in Chengdu, which not only makes it difficult to diffuse its own pollutants, but also accepts air pollutants from southern Sichuan and other places. Therefore, experts infer that this Tindal phenomenon may be caused by smog, which is also based on facts. In fact, all of us don't have to worry, because the locals living in Chengdu are very laid-back and there are many local specialties, so it is not a heavy industrial zone. So we don't have to worry too much.
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