Whatever distance north and then west you walked, you are then
(1.41 x that distance)
northwest of where you started.
Wrap around a metal with wire instead of using wire alone.
The beginning development of a
star is marked by a supernova explosion, with the gases present in the nebula
being forced to scatter. As the star shrinks, radiation of the surface increases
and create pressure on the outside shell to push it away and forming a
planetary nebula or white dwarf.