| gravitational constant |
The gravitational constant (abbreviated G) is the constant of proportionality in Newton's equation (formulated in 1666) that describes the gravitational attraction between objects; their gravitational attraction (F) depends only on their masses and the distance between them, according to the formula F = Gm 1 m 2 / r 2 . Henry Cavendish, in 1798, determined the numerical value of G to be 6.668 x 10 -8 dynes cm 2 /g 2 . ...
Ãâó: www.enchantedlearning.com/subjects/astronomy/gloss...
|
|---|---|
| gravity |
A force of attraction towards the centre of objects.
Ãâó: www.reefed.edu.au/glossary/g.html
|
| gravity |
The force of gravitational attraction on or near the surface of a celestial body.
Ãâó: www.mdk12.org/instruction/curriculum/science/gloss...
|
| gravid |
Carrying eggs or young; pregnant.
Ãâó: biology.usgs.gov/s+t/SNT/noframe/zy198.htm
|
| gravity |
the force of attraction, characterized by heaviness or weight, by which terrestrial bodies tend to fall toward the center of the earth.
Ãâó: www.wef.org/publicinfo/newsroom/wastewater_glossar...
|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|