Heralding a new age in the cosmos, Norwegian Kristian Birkeland predicted that the universe likely consisted of an exotic component that would later be called dark matter. His comments about this subject matter appeared in a description of the Norwegian Aurora Polaris Expedition (1902-1903). Birkeland’s ideas about the Expedition were published in the [...]

Adults use rounding and estimation in their everyday lives. They approximate the temperature, the cost of items, the time, and even their age. Consider this conversation:
“How much did it cost to fix your car?”
“Six hundred bucks!”
Without any words such as: about, approximately, around, roughly, or nearly, it can be assumed that the second person rounded [...]

Last December ( ‘ 05 ), physicists obligated the 23rd Solvay Assembly connections Brussels, Belgium. Amongst the countless topics mystical juice the quickie was the subject matter of string theory. This theory combines the apparently flip side domains of ingredient physics and nearness. David Gross a Nobel Laureate make-believe some cool statements about the state [...]