| English | 中国語 | 符号(Symbol) | 常数(Constant) |
|---|
|
standard acceleration of free fall |
标准自由落体加速度 |
gn |
9.80665m/s2 |
|
Avogadro constant |
阿伏加德罗常数 |
L,NA |
6.0221367x1023mol-1 |
|
base of natural logarithms |
自然对数的底 |
e |
2.71828183 |
|
Boltzmann constant |
玻耳兹曼常量 |
k |
1.380658x10-23J/K |
|
elementary charge |
元电荷 |
e |
1.60217733x10-19C |
|
electron radius |
电子半径 |
re |
2.81794092x10-15m |
|
(rest) mass of electron |
电子静质量 |
me |
9.1093897x10-31kg |
|
Faraday constant |
法拉第常数 |
F |
9.6485309x104C/mol |
|
first radiation constant |
第一辐射常量 |
c1 |
3.7417749x10-16W･m2 |
|
molar gas constant |
摩尔气体常数 |
R |
8.314510J/(mol･K) |
|
gravitational constant |
引力常量 |
G |
6.67259x10-11N･m2/kg2 |
|
Loschmidt constant |
洛希密脱常数 |
NL |
2.68719x1025m-3 |
|
(rest) mass of neutron |
中子(静)质量 |
ma |
1.6749286x10-27kg |
|
permeability of vacuum |
真空磁导率 |
μ0 |
4πx10-7H/m |
|
permittivity of vacuum |
真空介电常数 |
ε0 |
8.854188x10-12F/m |
|
Planck constant |
普朗克常量 |
h |
6.6260755x10-34J･s |
|
(rest) mass of proton |
质子(静)质量 |
mp |
1.6726231x10-27kg |
|
second radiation constant |
第二辐射常量 |
c2 |
1.438769x10-2m･K |
|
Stefan-Boltzmann constant |
斯忒藩-玻耳兹曼常量 |
σ |
5.67051x10-8W/(m2K4) |
|
thermal equivalent of work |
热功当量 |
J15 |
4.1855 |
|
velocity of light |
光速 |
c |
2.997925x108m/s |