A three-dimensional copy or representation of something in which all parts have dimensions in the same proportion to that of the original.

A measure for the piquancy (“heat, burn, spiciness”) of various chili peppers, indicating the level of capsaicin.

(mathematics, physics) A function that assigns a scalar value to every point in space.

(fluid dynamics) A theorem which states that to achieve propulsion at low Reynolds number in simple (i.e. Newtonian) fluids, a swimmer must deform in a way that is not invariant under time-reversal.

A scale for measuring temperature, with zero defined as absolute zero, with kelvins as the units (equivalent to degrees Celsius).

A scale whose values can be compared; formally, a scale whose set of values is totally ordered.

A device, often part of a conveyor belt system, that weighs a product while it is in motion.

A scale used in a filling operation to indicate the proper filling level has been reached.

(pharmacology) lead hopping

A measurement scale for wind speed.