Parabola
Geometrically, a parabola is the set of all points in the plane which are equally distant from a fixed point, called the focus, and a fixed line, called the directrix. We will say more about ...
Read more
A team of French doctors planned to slice a cyst off a man's arm Wednesday in the world's first zero-gravity surgery, operating aboard an airplane soaring and diving in and out of weightl...
Read more
Free of his wheelchair and tethered only to heart rate and blood pressure monitors, astrophysicist Stephen Hawking on Thursday fulfilled a dream of floating weightless on a zero-gravity jet, a step...
Read more
Renowned physicist Stephen Hawking savored weightlessness, flipping in the air after years of being able to make only tiny facial movements. But he hopes it is only the appetizer."Space, here I com...
Read more
Peenemuende, Germany (dpa) - The site where German scientists
developed the notorious V2 rocket during World War II has become one
of the country's most popular tourist attr...
Read more
Parabola
Doctors to Perform Zero-Gravity Surgery
