Showing 1-18 of 18 results

…A statement that the values of two mathematical expressions are equal (indicated by the sign =)…

…a boy was solving a quadratic equation…

…The equation of state of an ideal gas, PV = nRT, where P = pressure, V = volume, T = absolute temperature, R = the gas constant, and n = the number of moles of gas…

…A differential equation expressing the properties of motion in waves…

…A speculative equation which gives an estimate of the likelihood of discovering intelligent extraterrestrial life in the galaxy, formulated by the US astronomer Frank Drake in 1961…

…An equation between two variables that gives a straight line when plotted on a graph…

…An equation involving derivatives of a function or functions…

…A polynomial equation with integral coefficients for which integral solutions are required…

…An equation showing the relationship between the values of the pressure, volume, and temperature of a quantity of a particular substance…

…The difference between mean solar time (as shown by clocks) and apparent solar time (indicated by sundials), which varies with the time of year…

…A differential equation which forms the basis of the quantum-mechanical description of matter in terms of the wave-like properties of particles in a field. Its solution is related to the probability density of a particle in space and time…

…An equation containing one or more partial derivatives…

…An equation involving only the first derivative, second derivative, etc.…

…A situation in which several factors must be taken into account…

…A set of four linear partial differential equations which summarize the classical properties of the electromagnetic field…

…Equations involving two or more unknowns that are to have the same values in each equation…

…An equation involving only the first derivative, second derivative, etc.…

…An equation involving only the first derivative, second derivative, etc.…