BP
before present Hits: 1
0
Encyclopedia
byproduct
a non-saleable product of a process Hits: 3
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co-product
one of the many saleable products of a process Hits: 1
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escape velocity
velocity necessary for a body to escape pull of earth’s gravity Hits: 0
0
Ga
billions of years Hits: 0
0
ka
thousands of years Hits: 0
0
Ma
millions of years Hits: 2
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nova
exploding star releasing moderate to high energy Hits: 0
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PoSTS
perspectives of society technology and science Hits: 4
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supernova
exploding star releasing very high energy Hits: 0
0