"Dynes" redirects here. For the president of the University of California system, see
Robert C. Dynes.
In physics, the dyne (symbol "dyn", from Greek δύναμις (dynamis) meaning power, force) is a unit of force specified in the centimetre-gram-second (CGS) system of units, a predecessor of the modern SI. One dyne is equal to exactly 10 micronewtons. Further, the dyne can be defined as "the force required to accelerate a mass of one gram at a rate of one centimetre per second squared".
- 1 dyn = 1 gcm/s = 10−5 kgm/s = 10 N
The dyne per centimetre is the unit usually associated with measuring surface tension. For example, the surface tension of distilled water is 72 dyn/cm at 25C (77F).[1]
Units of force
|
newton
(SI unit) |
dyne |
kilogram-force,
kilopond |
pound-force |
poundal |
| 1 N |
≡ 1 kgm/s |
= 105 dyn |
≈ 0.10197 kp |
≈ 0.22481 lbf |
≈ 7.2330 pdl |
| 1 dyn |
= 10−5 N |
≡ 1 gcm/s |
≈ 1.019710−6 kp |
≈ 2.248110−6 lbf |
≈ 7.233010−5 pdl |
| 1 kp |
= 9.80665 N |
= 980665 dyn |
≡ gn(1 kg) |
≈ 2.2046 lbf |
≈ 70.932 pdl |
| 1 lbf |
≈ 4.448222 N |
≈ 444822 dyn |
≈ 0.45359 kp |
≡ gn(1 lb) |
≈ 32.174 pdl |
| 1 pdl |
≈ 0.138255 N |
≈ 13825 dyn |
≈ 0.014098 kp |
≈ 0.031081 lbf |
≡ 1 lbft/s |
| The value of gn as used in the official definition of the kilogram-force is used here for all gravitational units. |
[] References
"Dynes" redirects here. For the president of the University of California system, see
Robert C. Dynes.
In physics, the dyne (symbol "dyn", from Greek δύναμις (dynamis) meaning power, force) is a unit of force specified in the centimetre-gram-second (CGS) system of units, a predecessor of the modern SI. One dyne is equal to exactly 10 micronewtons. Further, the dyne can be defined as "the force required to accelerate a mass of one gram at a rate of one centimetre per second squared".
- 1 dyn = 1 gcm/s = 10−5 kgm/s = 10 N
The dyne per centimetre is the unit usually associated with measuring surface tension. For example, the surface tension of distilled water is 72 dyn/cm at 25C (77F).[1]
Units of force
|
newton
(SI unit) |
dyne |
kilogram-force,
kilopond |
pound-force |
poundal |
| 1 N |
≡ 1 kgm/s |
= 105 dyn |
≈ 0.10197 kp |
≈ 0.22481 lbf |
≈ 7.2330 pdl |
| 1 dyn |
= 10−5 N |
≡ 1 gcm/s |
≈ 1.019710−6 kp |
≈ 2.248110−6 lbf |
≈ 7.233010−5 pdl |
| 1 kp |
= 9.80665 N |
= 980665 dyn |
≡ gn(1 kg) |
≈ 2.2046 lbf |
≈ 70.932 pdl |
| 1 lbf |
≈ 4.448222 N |
≈ 444822 dyn |
≈ 0.45359 kp |
≡ gn(1 lb) |
≈ 32.174 pdl |
| 1 pdl |
≈ 0.138255 N |
≈ 13825 dyn |
≈ 0.014098 kp |
≈ 0.031081 lbf |
≡ 1 lbft/s |
| The value of gn as used in the official definition of the kilogram-force is used here for all gravitational units. |
[] References