Or at least the world around him. Dr. Science is heard daily on radio stations throughout America and the world. We'll send you his Daily Question for free by e-mail, or read the Daily Question here . You can also see the 3D version of Dr. Science at the DotComix web site or pick up a few points on your IQ by shopping at the Doctor Science S-Mart . Back to top Engineers think that equations approximate the real world.
Scientists think that the real world approximates equations.
Mathematicians are unable to make the connection. Einstein During the heat of the space race in the 1960's, the U.S. National Aeronautics and Space Administration decided it needed a ball point pen to write in the zero gravity confines of its space capsules. The pen worked and also enjoyed some modest success as a novelty item back here on Earth. The Soviet Union, faced with the same problem, used a pencil. If it's green and wiggles, it's biology.