| Gravity |
Electricity |
| Quantity |
Relationship |
Unit |
Note |
Quantity |
Relationship |
Unit |
Note |
| Mass |
m |
kg |
|
Charge |
q |
C = A.s |
|
| Density |
ρ = m/V |
kg/m3 |
|
Volumetric density of charge |
ρ = q/V |
C/m3 |
|
|
| Current |
I = m/t |
kg/s |
I=konst (v potrubí) |
Current |
I = q/t |
C/s = A |
I=konst (Kirchhoff's current law) |
| Current density |
j = I/s |
kg/(m2.s) |
|
Current density |
j = I/s |
C/(m2.s) = A/m2 |
|
|
| Potential |
V = ϰG*m/r |
m2/s2 |
|
Potential |
V = ϰE*q/r |
kg.m2/(A.s3) |
|
| Intensity of the grav.field |
E = ϰG*m/r2 |
m/s2 |
|
Intensity of the el.field |
E = ϰE*q/r2 |
V/m |
|
|
| Voltage |
U = ΔV |
m2/s2 |
|
Voltage |
U = ΔV |
V |
|
| Potential energy |
ΔW = U.m |
J = kg*m2/s2 |
|
Energy of el.current |
ΔW = U.q = U.I.t |
J = V.A.s = kg*m2/s2 |
|
| Output |
P = ΔW/t |
J/s = kg*m2/s3 |
|
Output |
P = ΔW/t = U.I |
V.A |
|
|
| Grav.induction |
D = m/r2 |
kg/m2 |
|
El.induction |
D = q/r2 |
C/m2 = As/m2 |
|
| Induction flux |
φ = U.t = gh.t |
m2/s |
|
Induction flux |
φ = U.t |
V.s = Weber = Tesla/m2 |
|
|
| Output of hydro turbine |
P = m/t(v12-v22) = I*Δ(v2) |
(kg/s)*m2/s2 |
|
Battery output (performance) |
P = W/t = U.I |
V.A = (C/S)*V |
|
| Current in conduit of variable cross-section |
I = m/t = ρ.V/t = ρ.S.v |
kg/s |
|
Electric current |
I = q/t = ρ.V/t = ρ.S.v |
C/s = A |
|
| Resistance |
R = U/I = ght/m |
m2/(kg.s) |
|
Resistance |
R = U/I |
V/A = Ω |
|
| Resistivity |
γ |
m3/(kg.s) |
|
Resistivity (1m,φ1mm2) |
γ |
Ω.m |
|
| Resistance of wire |
R = γ*l/S |
m2/(kg.s) |
|
Resistance of wire |
R = γ*l/S |
Ω |
|
| Resistance of conduit |
R = U/I = γ*Δh/S |
m2/(kg.s) |
|
El. resistance |
R = γ*l/S |
Ω |
|
| Intensity (?) |
H |
kg/(s.m) |
|
Intensity of mg.field |
H |
A/m |
|
| Permeability |
μ |
m/kg |
|
Permeability |
μ |
V.s/(A.m) |
|
| Induction (?) |
B = μ.H |
1/s |
|
Magnetic induction |
B = μ.H |
kg/(s2.A) = Tesla |
|
|