Features more than seven thousand entries covering topics, terms, and concepts in math, science, and technology.In 1992, the first of the trans-Neptunian aasteroidsaquot; was discovered. ... Combined with the albedo data from radiometry, the spectral colors of surfaces of over 2000 asteroids show that more than three-quarters of them have very low albedosanbsp;...
|Title||:||McGraw-Hill Concise Encyclopedia of Science & Technology|
|Author||:||Mark D. Licker|
|Publisher||:||McGraw-Hill Professional Publishing - 2005-01-01|