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If you're not buying glasses, it is possible to make an indirect viewing method for viewing the eclipse at home. An indirect viewing method means that you don't look directly at the sun so your eyes remain protected even without eyewear. ...
If and only if they pass both tests, you can try glancing at the sun for less than a second through the glasses --neverdo this without them. You should be able to see "a sharp-edged, round disk that’s comfortably bright," aka the face of the sun which ...
There are two types of eclipses on Earth: an eclipse of the moon and an eclipse of the sun. The term eclipse is most often used to describe either a solar eclipse, when the Moon's shadow crosses the Earth's surface, or a lunar eclipse, when the Moon moves into the Earth's shadow...
Yes.Eclipse glasses are neededto protect your eyes if you want to look at the eclipse. Regular sunglasses aren't protective enough for eclipse viewing — even if you stack more than one. "There's no amount of sunglasses that people can put on that will make up for the filtering that the...
If the glasses pass both of those test, you can then try glancing at the sun through them for less than one second -- never look directly at the sun without this protection. You should see "a sharp-edged, round disk that’s comfortably bright." Depending on which glasses you choose, ...
How to Look At The Sun Safely Even a partially covered Sun is still dangerously bright; view it only through special-purpose eclipse glasses or hand-held solar viewers that meet the ISO 12312-2 international standard for such products. Homemade filters or ordinary sunglasses, even very dark one...
During the totality, the time when it gets dark becomes the sun is completely blocked out, you can take off your glasses and look at the eclipse. As soon as the sun begins to reappear, though, you need to put your glasses back on. ...
E. To ensure safety, watchers should get glasses from a reliable source. F. As the moon blocks much of the sun, you can do so with less discomfort.G. Unfortunately, the damage also produced a dark spot that damaged her vision. 相关知识点: 试题来源: 解析 1.F 根据上一句可知,很多...
Still looking down, put the eclipse glasses onto your face When they are securely fastened, raise your head and look up at the Sun “Finally,” says Professor Chou, “don’t try to walk around with them on your face, because you can’t see anything.” ...