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Last Update March 24 2019

Biodiesel, What Is It?

By: Mark Allen
In today's world, one can hardly escape the subject of fuel prices and fuel supply. For a number of different reasons people have turned from standard petroleum based fuel sources and looked for a reliable alternative-fuel....

Quote of the Day

Mathematics became an experimental subject. Individuals could follow previously intractable problems by simply watching what happened when they were programmed into a personal computer. ... The PC revolution has made science more visual and more immediate ... by creating films of imaginary experiences of mathematical worlds. ... Words are no longer enough.
John D. Barrow, Cosmic Imagery: Key Images in the History of Science (2008).