Watching the eclipse safely with No. 14 welders glasses
Click on the picture for the
full image. Use No.14 welder's glasses. Two of No.8 could also
be used. Do not use anything else - it will not be eye safe.
www.hartrao.ac.za/other/eclipse2002/weldglass.html
Last updated 2002/10/14 by
mike@hartrao.ac.za .
since 2002/10/14