Cabirka Guud ee Culeyska iyo Miisaanka
Appearance
(Waxaa laga soo toosiyay CGPM)
Cabirka Guud ee Culayska
Kani waa maqaal ku saabsan Halbeega cabirka SI iyo inta soo raacda. adeegsi kale, eeg Cabirka Guud ee Culeyska iyo Miisaanka (faah faahin).
Halbeegyada la isla gartey in lala isticmaalo Nidaamka Caalamiga ee Halbeega dunida waxaa ka mid ah kuwan hoos ku xusan.
Magaca | Astaanta | Xadiga | Halbeega SI ee La Midka ah |
---|---|---|---|
Halbeegyada si guul loo isticmaalo | |||
daqiiqad | min | Wakhti (SI unit multiple) | 1 min = 60 s |
Saacad | h | wakhti (SI unit multiple) | 1 h = 60 min = 3600 s |
Maalin | d | wakhti (SI unit multiple) | 1 d = 24 h = 1440 min = 86400 s |
degree | ° | plane angle (Halbeega geesaha) | 1° = (π / 180) rad |
astaanta daqiiqada | ′ | plane angle (Halbeega geesaha) | 1′ = (1 / 60)° = (π / 10800) rad |
astaanta ilbiriqsiga | ″ | plane angle (Halbeega geesaha) | 1″ = (1 / 60)′ = (1 / 3600)° = (π / 648000) rad |
hektar | ha | dherer (decimal unit multiple) | 1 ha = 100 a = 10000 m2 = 1 hm2 |
litir | l or L | mug (decimal unit multiple) | 1 L = 1 dm3 = 0.001 m3 = 1000 cc = 1000 cm3 |
ton | t | mug (decimal unit multiple) | 1 t = 103 kg = 1 Mg |
Halbeega Logarithmic | |||
neper | Np | dimensionless ratio of field quantities | LF = ln(F / F0) Np |
dimensionless ratio of power quantities | LP = 1⁄2 ln(P / P0) Np | ||
bel, decibel | B, dB | dimensionless ratio of field quantities | LF = 2 log10(F / F0) B |
dimensionless ratio of power quantities | LP = log10(P / P0) B | ||
Halbeegyada loo Isticmaalo Tijaabada | |||
electronvolt | eV | awood (energy) | 1 eV = 17653(14)×10−19 J 1.602 |
unified atomic mass unit dalton |
u Da |
mass | 1 u = 1 Da = 53886(28)×10−27 kg 1.660 |
astronomical unit | ua[1][2][3] | length | 1 ua = 97870691(6)×1011 m 1.495 |
Natural units (n.u.) | |||
n.u. of speed (xawaaraha iftiinka meel madhan) | c0 | xawaare | 792458 m / s (exact) 299[4] |
n.u. of action (reduced Planck constant) | ħ | Ficil | 57168(18)×10−34 J·s 1.054 |
n.u. of mass (electron mass) | me | mug | 3826(16)×10−31 kg 9.109 |
n.u. of time | ħ / mec02 | wakhti | 0886677(86)×10−21 s 1.288 |
Halbeega Atomiga (a.u.) | |||
a.u. of charge (elementary charge) | e | electric charge | 17653(14)×10−19 C 1.602 |
a.u. of mass (electron mass) | me | mug | 3826(16)×10−31 kg 9.109 |
a.u. of action (reduced Planck constant) | ħ | Ficil | 57168(18)×10−34 J·s 1.054 |
a.u. of length, bohr ([Bohr radius]) | a0 | length | 1772108(18)×10−10 m 0.529 |
a.u. of energy, hartree (awooda Hartree) | Eh | awood | 74417(75)×10−18 J 4.359 |
a.u. Wakhtiga | ħ / Eh | wakhti | 884326505(16)×10−17 s 2.418 |
Xigasho
[wax ka badal | wax ka badal xogta]- ↑ Template:SIbrochure8th
- ↑ ISO 80000
- ↑ (PDF), p. 23 http://www.iau.org/static/publications/stylemanual1989.pdf Maqan ama ebar
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(caawin) - ↑ In this case it is not the speed of light, but the length of the metre that is obtained by experiment