الخميس، 17 أغسطس 2017

How to Safely View the August 21st Solar Eclipse

larEclipse

No matter where you are in the US, the sun will be at least partially eclipsed, so there will be the temptation to look up. Here's how you do that safely.

The post How to Safely View the August 21st Solar Eclipse appeared first on ExtremeTech.



sourse ExtremeTechExtremeTech http://ift.tt/2uUbRUM

ليست هناك تعليقات:

إرسال تعليق