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optical tweezers

American  

noun

(used with a singular or plural verb)
  1. a laser device used to study, manipulate, or trap a microscopic object, as a microorganism or cell, with nanometer precision.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

These "optical tweezers" keep drifting aerosols suspended long enough to study them.

From Science Daily ● Nov. 24, 2025

As in the case of optical tweezers, the electron spins can be shuttled around the device to bring them next to others on demand.

From Scientific American ● Feb. 13, 2023

His breakthrough, reported in a 1970 paper that was published despite initial skepticism from Bell Labs, marked the first step toward the creation of optical tweezers.

From Washington Post ● Sep. 28, 2020

Dr Ashkin developed a laser technique described as optical tweezers, which is used to study biological systems.

From BBC ● Oct. 2, 2018

Among other things, optical tweezers can keep a tiny organism swimming in place while scientists study its paddling flagella under a microscope.

From Time Magazine Archive

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