Solar Eclipse 2017 - How to view it safely and cheaply

There's still time to get your viewer together for Monday's Solar Eclipse. All you need is a magnifying glass, some tin foil, and a 3x5 card. Find out what time the eclipse passes over your area here: https://eclipse2017.nasa.gov
Cheers!
Dr. A

Видео Solar Eclipse 2017 - How to view it safely and cheaply канала Physics with Professor Matt Anderson