Falling objects fall with an increasing acceleration of 9.8
meters per second per second.
... Angstrom. 1 x 10 -10 meters (used to measure wavelengths)
... Rock of
aluminum and calcium silicates found in the
lunar highlands.
.... The temperature
and pressure at which vapor and liquid
phases of a material have the same
...www.astro-tom.com/advanced/advanced_dictionary.htm - Im Cache