ass
a'=acceleration
d='d'istance

Thermodynamics

Ideal gas law

"Pure Virgins Never Really Tire":
PV='nRT
The equation
PV = nRT represents the ideal gas law, where P'
is the pressure of the gas, V is the volume, n is the number of moles, R is the universal gas constant, and T is the temperature.

Gibbs's free energy formula

"Good Honey Tastes Sweet":
G = H - T'S'.
Gibbs free energy is a thermodynamic state function that measures the energy available for a system to do work, and is given by the formula G = H – TS, where H is enthalpy, T is temperature, and S is entropy.

Electrodynamics

Ohm's law

"Virgins Are Rare":
Volts = Amps x Resistance

Relation between Resistance and Resistivity

REPLAY
Resistance = '''ρ'''

Inductive and Capacitive circuits

Once upon a time, the symbol E was used to designate voltages. Then, every student learned the phrase
ELI the ICE man
as a reminder that:
And then they all lived happily ever after.

Open and Short circuits

"There are zero COVS grazing in the field!"
This is a mnemonic to remember the useful fact that:

Order of rainbow colors

ROYGBIV is commonly used to remember the order of colors in the visible light spectrum, as seen in a rainbow.
Richard of York gave battle in vain"
Additionally, the fictitious name Roy G. Biv can be used as well.

Speed of light

The phrase "We guarantee certainty, clearly referring to this light mnemonic." represents the speed of light in meters per second through the number of letters in each word: 299,792,458.

Electromagnetic spectrum

In the order of increasing frequency or decreasing wavelength of electromagnetic waves;
Radio waves, Microwaves, Infrared, Visible light, Ultraviolet, X-Rays, Gamma Rays
Road M'en Invented Very Unique Xtra Gums
In the order of increasing wavelength;

Microwave frequency bands

Microwave frequency bands ordered by increasing wavelengths :
King Xerxes Can Seduce Lovely

Other

Radium series (or uranium series)

To remember the decay chain of 238U, commonly called the "radium series". Beginning with naturally occurring uranium-238;
A 'Bitty B'itty Ant Asked Another Ant About Bitty Bitty Ants' Bitty Bitty Aunts
A = alpha decay
B = beta decay