In the following picture you will see a very interesting phenomena. The plane is above the clouds with the sun behind. You can see a shadow of the plane, but the more significant thing is the perihelia around the shadow. It was the day for that image. I had several opportunities for pics and I took a little film as well. You can see two distinct rings in the pic. The plane has a relatively sharp edge and the diffraction caused by the plane produces a nice series of rainbows projected on the clouds, I think. Very nice.
Environmentalism and Earth Day
I remember the first "Earth Day" in 1970. I remember it well. I was in third-grade at Oakview Neighborhood School in West Irondequit, NY. We had energized school lessons regarding care for the environment and there was a common thread in our cultural changes that we all need to care more about nature and ourselves. There was almost no opposing dialog. We had seen large fish kills, weird colored skys, and bodies of water we wouldn't even think about swimning in, including Lake Ontario. This was almost 10 years before the awakening of " love canal " in nearby Nigagra Falls NY. Generally, in 1970 the dialog was about polution and what we can do to reduce polution. Polution consisted of many things, trash along the highways, untreated sewage and industrial dumping and runoffs. Don't forget about sound polution, also part of the polution spectrum. We were also significantly concerned about needlessly cutting of trees and wasting paper. Since 1970 we have made g
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