Propellant mass fraction
Maximum Pressure on a Contact Area between two cylinders with parallel axes
Colpitts oscillator (frequency)
Tax amortization benefit
Vegard's law
1st Bohr's condition
1st medians' theorem - Apollonius' theorem
Mohrâ€“Coulomb failure criterion
1st Equation of Motion - Linear Velocity
2nd Equation of Motion - Final Position