The transit of venus, the passage of Venus between earth and the sun is an astronomical event that many will never see because it is so infrequent. We wanted to see it again, as we had seen it at dawn in 20o4, using the same technique, a homemade camera obscura. We went up to our attic which has a western window, perfectly situated for watching this phenomena that began at 6:04 pm on Tuesday, June 5.  The only…