| backscatter |
A measure of the intensity of the return signal from a hydroacoustic survey.
출처: www.utilities.cornell.edu/EIS/Glossary.htm
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| back |
Backward somersault
출처: www.athens2004.com/en/TrampolineGlossary
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| backbone |
The back of a bound book connecting the two covers: also called spine.
출처: www.compulabel.com/index.asp
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| back |
Photographic technique whereby live action is filmed in front of a screen which the background action is projected on.
출처: www.teako170.com/glossary1.html
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| background radiation |
Background radiation is the microwaves permeating the universe that are probably the remnants of the Big Bang. This background radiation accounts for a temperature of 2.7 K in space. BAILY'S BEADS Baily's beads (often spelled Bailey's beads) are bead-like bursts of light that appear about 15 seconds before and after totality during a solar eclipse. Baily's beads are caused by light shining through valleys on the edge of the moon. ...
출처: www.allaboutspace.com/subjects/astronomy/glossary/...
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