e/Interaction-free measurement

Information
has gloss	eng: In physics, interaction-free measurement is a type of measurement in quantum mechanics that detects the position or state of an object without an interaction occurring between it and the measuring device. Examples include the Renninger negative-result experiment, the Elitzur-Vaidman bomb-testing problem, and certain double-cavity optical systems.
lexicalization	eng: Interaction free measurement
lexicalization	eng: interaction-free measurement
instance of	c/Thought experiments in quantum mechanics