Home > Term: steradian
steradian
The unit of measure of solid angles equal to the angle subtended at the center of a sphere of unit radius by unit area on its surface.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Military
- Category: Missile defense
- Company: U.S. DOD
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- mf1967
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(Oklahoma, United States of America)
