Emergency Solar Filter
The great American eclipse has come and gone. Many of us looked to the skies with cameras, telescopes, and data collecting technology. It was not surprising that i ran into a bunch of technical difficulties and draw backs while trying to prepare for the event. I attempted to order a solar filter...
By: tliguori330
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By: tliguori330
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2w9hT6O
via IFTTT