NASA instructs how to observe a total eclipse safely
If you observe the solar eclipse directly without the use of protective devices, our eyes are prone to ultraviolet rays causing burns to the cornea, pain, loss of vision for hours, possibly even cataract macular and macular degeneration.
Eclipse is an interesting astronomical phenomenon that occurs when the new moon passes between the Sun and the Earth. The total solar eclipse occurs when the Moon completely obscures the Sun's disk.
- Why is the Moon red like blood when the total lunar eclipse occurs?
- The most anticipated astronomical events of 2017
This astounding astronomical phenomenon attracts many people but if viewed incorrectly, it will be dangerous because the radiation is very strong. If direct observation does not use protective devices, our eyes are prone to ultraviolet rays causing burns of the cornea, pain, loss of vision for hours, or even cataracts and withdrawal yellow point chemistry.
Therefore, the US Space Agency (NASA) issued a series of instructions for everyone to be able to observe eclipses safely. Accordingly, to protect the eyes, viewers of the eclipse are required to wear specialized glasses or watch through the filtered sunlight.
You should read it
- America must prepare 'carefully' for the Japanese Food Festival which will take place on August 21
- 3 super computers create eclipse eclipses that help you preview the total eclipse tonight
- August 21, 2017: NASA will broadcast 360-degree videos directly on Facebook's transcontinental eclipse phenomenon on Facebook, you can see
- What is a solar eclipse? When does a solar eclipse take place?
- Amazing phenomenon - the 'annular eclipse' glows in the sky today
- Do you know what a solar eclipse looks from the Moon?
- What is a lunar eclipse? Lunar eclipse occurs when?
- Admire the best images of the total solar eclipse on August 21
- The strange object appeared in the picture of the lunar eclipse in Hanoi
- How to Download Eclipse
- Mysterious blue crescent decoding in many photos of total eclipse in America
- Deciphering the 'natural wind' mysteriously caused the researchers a headache
Maybe you are interested
Laptop (Laptop) How to view the parameters of computer components using Speccy Choosing a case and a power supply for a computer How to change hostname in Linux Looking back at the headphone jack: More than a century old and slowly disappearing on smartphones Which upgrade will improve your computer's performance the most?