japanese war tubas
August 21, 2006
only a few decades ago, these were the pinnacle of modern technology, and used for locating an enemy in the distance, or in the dark (emporer hirohito is on the right)

why does ice float?
November 1, 2005
genuine answer given by child to question “why does ice float?” “because it’s cold. ice wants to get warm, so it goes to the top of liquids in order to be nearer to the sun.”
a nerve cell
October 31, 2005

a nerve cell under a microscope