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Earth's escape velocity
1. Escape Velocity
UeEscape Velocity (m/s)
GNewtonian constant of gravitation
MMass of the massive body (kg)
rDistance from center of gravity (m)
Variables...
  valueunitslink
UeEarth
MEarth
rEarth
2. Standard Gravitational Parameter
μstandard gravitational parameter (m3*s-2)
GNewtonian constant of gravitation
Mmass of the body (kg)
Variables...
  valueunitslink
μEarth
MEarth
Moon's escape velocity
4. Escape Velocity
UeEscape Velocity (m/s)
GNewtonian constant of gravitation
MMass of the massive body (kg)
rDistance from center of gravity (m)
Variables...
  valueunitslink
UeMoon
MMoon
rMoon
5. Standard Gravitational Parameter
μstandard gravitational parameter (m3*s-2)
GNewtonian constant of gravitation
Mmass of the body (kg)
Variables...
  valueunitslink
μMoon
MMoon
9. Hall voltage (Hall effect)
VHHall voltage (V)
ICurrent across the conductor length (A)
BMagnetic field (T)
nCharge carrier density of the carrier electrons (1/m3)
tThickness of the conductor (m)
eatomic unit of charge
Variables...
  valueunitslink
VH
I
B
n
t
10. Hall coefficient
RHHall coefficient (m3/C)
EyInduced electric field (N/C)
jxCurrent density of the carrier electrons (A/m2)
BMagnetic field (T)
Variables...
  valueunitslink
RH
Ey
jx
B
11. Hall coefficient in semiconductors (for moderate magnetic fields)
RHHall coefficient (m3/C)
pHole concentration (m-3)
μhHole mobility (m2/(V*s))
nElectron concentration (m-3)
μeElectron mobility (m2/(V*s))
eatomic unit of charge
Variables...
  valueunitslink
RH
p
μh
n
μe
12. Hall parameter (due to Hall effect in ionized gases)
βHall parameter (dimensionless)
eatomic unit of charge
BMagnetic field (T)
meelectron mass
vCollision frequency (1/s)
Variables...
  valueunitslink
β
B
v

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