A chemical reaction in which an aqueous solution containing glucose, sodium hydroxide and methylene blue turns from colourless to blue upon shaking and then loses its colour after a while. With further shaking, the cycle can be repeated several times.

In the field of human-computer interaction, a research experiment in which subjects interact with a computer system that they believe to be autonomous, but which is actually being operated by an unseen human being.

plural of Wizard of Oz experiment

(physics, historical) An attempt in 1887 to detect the existence of the luminiferous aether by comparing the speed of light in perpendicular directions.

(physics) Any of various spectroscopic tests of the isotropy of mass and space, originally to test Mach's principle and now understood to be important tests of Lorentz invariance.

plural of Hughes-Drever experiment

(historical) A set of scientific equipments used at the landing sites of the last few Apollo missions to the Moon

Having experience and skill in a subject. / Experient.

past participle of experience

Capable of being experienced.