YouTube Description: What would you see if you were drifting through space, looking back at the sun? Well its light intensity would decrease as the inverse square of distance from the sun. And you would... continue reading

posted by Aard Vark (oritteropo) 1 decade 2 years 1 week ago • 569 views • 3:06

Since it is Labor Day in a good part of the world, here is a video about the incidents at Haymarket Square following the call for workers to strike on May 1st. It picks up on May 3rd. The events would... continue reading

posted by RFlagg 1 decade 3 years 10 months 2 weeks ago • 1,238 views • 5:15