UAV Concept Design Project – Quote from Thesis “As the U.S. ...

Celsius* (temperature), Coulombs* (electric charge), capacitance (charge / electric potential), heatCcapacity (energy / temperature), concentrationCal kilocalories* (energy)Ci Curie* (unit of radiation, equivalent to 3.7 x 10 10 decays / s)d distanceD diffusion constant (area / time)db decibels (relative intensity)e electron, charge of an electron (1.602 x 10 -19 C)eV electron Volts* (energy = 1.602 x 10 -19 J)E energy (force x length, mass x velocity 2 ), electric field (force / charge)f frequency (1 / time), focal lengthf, F force (mass x acceleration)F flow (volume / time), Farads* (capacitance = C / V), Fermi* (length = 10 - 15 m)g grams* (mass), acceleration due to gravity (9.81 m / s 2 ); sometimes centrifugal accelerationG Newton's constant (6.673 x 10 - 11 N m 2 / kg 2) , Gauss* (magnetic field =10 - 4 T), free energyh height, Planck's constant (angular momentum = 6.626 x 10 -34 J s), latent heat (energy / mass)hr hours* (time = 3600 s)H enthalpy (energy)Hz Hertz (1 / s)I moment of inertia (mass x length 2 ), current (charge / time), intensity (power / area), image distanceJ Joules* (energy = N m), flux (number / area time)Boltzmann constant (1.381 x 10 - 23 J / K), spring constant (force / length), thermal conductivityk(power / length temperature), wave number (1 / length)(1 / length)K kinetic energy, Kelvin* (temperature = C + 273.15)length, liters* (volume = 1000 cc), orbital quantum number (dimensionless, denotes angularlmomentum), mean free path (length)lb pounds* (weight; 1 kg weighs 2.2 lb)L angular momentum (momentum x length, moment of inertia x angular velocity)mass, meters* (length), slope of a linear graph, magnetic moment (current x area), magnetic quantummnumber (dimensionless, denotes orientation of angular momentum)m e mass of electron (9.109 x 10 - 31 kg)m n mass of neutron (1.675 x 10 - 27 kg)m p mass of proton (1.673 x 10 - 27 kg)mi miles* (length = 1.61 km)min minutes* (time = 60 s)mmHg millimeters of mercury (pressure = 1333 dynes / cm 2 )M molecular weight (mass / mol), magnification (dimensionless)numbers of mols (dimensionless), number of loops (dimensionless), neutron, principle quantumnnumber (dimensionless, denotes energy level), index of refraction (dimensionless)36