The Navier-Stokes equations are a set of partial differential equations that describe the flow of fluids. They are used to study a wide variety of phenomena, including the flow of air around an airplane wing, the flow of blood through a vein, and the flow of water in a pipe.

Power is the mathematical term for the rate at which energy is transferred from one form to another. It is measured in watts, which is equivalent to joules per second.

The heat equation is a partial differential equation that describes the transport of heat in a material. It is used to study a wide variety of phenomena, including the cooling of a hot object, the heating of a room by a radiator, and the flow of heat in the Earth's crust.

Energy is the mathematical term for the amount of energy stored in a system. It is measured in joules.

The diffusion equation is a partial differential equation that describes the diffusion of a substance in a fluid. It is used to study a wide variety of phenomena, including the diffusion of pollutants in the air, the diffusion of drugs in the body, and the diffusion of heat in a material.

Drag force is the mathematical term for the force that opposes the flow of a fluid. It is caused by the interaction of the fluid with the surface of an object.

The Navier-Stokes equations are a set of partial differential equations that describe the motion of a fluid. They are used to study a wide variety of phenomena, including the flow of air around an airplane wing, the flow of blood through a vein, and the flow of water in a pipe.

Bond energy is the mathematical term for the energy released when a chemical bond is broken. It is measured in kilojoules per mole.

The ideal gas law is a mathematical model that describes the behavior of a gas. It is used to study a wide variety of phenomena, including the pressure, volume, and temperature of a gas.

Activation energy is the mathematical term for the energy required to start a chemical reaction. It is measured in kilojoules per mole.

Hooke's law is a mathematical model that describes the behavior of a solid. It is used to study a wide variety of phenomena, including the stress, strain, and Young's modulus of a solid.

Entropy is the mathematical term for the change in entropy of a system. It is measured in joules per kelvin.

The Navier-Stokes equations are a set of partial differential equations that describe the behavior of a liquid. They are used to study a wide variety of phenomena, including the flow of water in a pipe, the flow of blood through a vein, and the flow of air around an airplane wing.

Bond energy is the mathematical term for the energy released when a chemical bond is formed. It is measured in kilojoules per mole.

Maxwell's equations are a set of partial differential equations that describe the behavior of a plasma. They are used to study a wide variety of phenomena, including the propagation of electromagnetic waves, the behavior of charged particles in a magnetic field, and the formation of plasma.