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Map Colors
Posted by Dr. Science on 11/21/2012 in Question
Most maps printed before 1950 show the British Empire in pink and the French Union in green. Why is this?
--- Here's the answer from Dr. Science
Sleep in Eyes
Posted by Dr. Science on 11/19/2012 in Question
What causes the “sleep” I sometimes find in my eyes upon awakening?
--- Here's the answer from Dr. Science
Those in N-Dimension
Posted by Dr. Science on 11/16/2012 in Question
Please explain the Northern Lights. Also, I’ve heard an explanation of what we would look like to someone from N-dimensional space, but I haven’t heard what a person in N-dimensional space would look like to us?
--- Here's the answer from Dr. Science
Face to Face Resistance
Posted by Dr. Science on 11/14/2012 in Question
You have two samples, one of silicon dioxide, the other of polimide. The size of the samples is 1 mm squared, by 1 mm long. What is the resistance from face to face?
--- Here's the answer from Dr. Science
A Mercurial Attitude
Posted by Dr. Science on 11/12/2012 in Question
