m (Created page with "= Units = Useful conversion to keep in mind: $1~\mathrm{meV}=1.5193~\mathrm{ps}^{-1}$ Constants[edit] $h\approx6.62607\times10^{-34}\mathrm{J s}</m> $h\approx4.13567\mathr...") |
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Constants[edit] | Constants[edit] | ||
| − | $h\approx6.62607\times10^{-34}\mathrm{J s} | + | $h\approx6.62607\times10^{-34}\mathrm{J s}$ |
$h\approx4.13567\mathrm{\,meV\, ps}$ | $h\approx4.13567\mathrm{\,meV\, ps}$ | ||
| + | |||
The last expression, useful because it gets rid of the power of ten, comes from Mathematica's: | The last expression, useful because it gets rid of the power of ten, comes from Mathematica's: | ||
| + | |||
Convert[PlanckConstant, ElectronVolt*Second] 10^3*10^12 | Convert[PlanckConstant, ElectronVolt*Second] 10^3*10^12 | ||
Reduced Planck constant: | Reduced Planck constant: | ||
$\hbar\approx1.05457\times10^{-34}\mathrm{J s}$ | $\hbar\approx1.05457\times10^{-34}\mathrm{J s}$ | ||
$\hbar\approx0.658212\mathrm{\,meV\, ps}$ | $\hbar\approx0.658212\mathrm{\,meV\, ps}$ | ||
Useful conversion to keep in mind:
$1~\mathrm{meV}=1.5193~\mathrm{ps}^{-1}$
Constants[edit]
$h\approx6.62607\times10^{-34}\mathrm{J s}$ $h\approx4.13567\mathrm{\,meV\, ps}$
The last expression, useful because it gets rid of the power of ten, comes from Mathematica's:
Convert[PlanckConstant, ElectronVolt*Second] 10^3*10^12 Reduced Planck constant: $\hbar\approx1.05457\times10^{-34}\mathrm{J s}$ $\hbar\approx0.658212\mathrm{\,meV\, ps}$