noun
Tyndall effect
Physics term for the scattering of light by particles in a colloid or suspension, making a beam visible.
チンダル現象は、牛乳に懐中電灯を当てると観察できる。
The Tyndall effect can be observed by shining a flashlight through milk.
Named after the 19th-century physicist John Tyndall. The Japanese term is a direct borrowing and calque: チンダル (Tyndall) + 現象 (phenomenon).