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Anchors for estimations
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Water and Gasoline Density
10³kg/m³
1 GW=
10^9 W
1 mol=
6.02×10^(23)
Coal
C
Gasoline
CH2
Methane
CH4
Burn Gas (1.5 ev per CO2 or H2O produced)
CH4+2O2—>CO2+2H2O
1.5eV
2×10^-19J
Power of a laptop
100W
Energy density of gas
5×10^7J/KG
Uranium energy density (can only take up 5% of the fuel for nuclear)
10^14J/kg
Coal energy density
3×10^7J/kg
US power consumption
10^13W
Solar flux at earth’s surface
10³w/m²
1 kcal (food calorie)
4×10³j
Power generation of turbines
Extract kinetic energy from air flowing through rotor.
Gasoline density
Roche limit