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relaxation time

American  

noun

Physics.
  1. the time that it takes for an exponentially decaying quantity, as radioactive particles or transient electrical currents, to decrease to 36.8 percent of its initial value.


Etymology

Origin of relaxation time

First recorded in 1970–75

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:

The relaxation time is shown to increase with higher energy detuning, which doesn't match observations in other systems.

From Science Daily Jan. 17, 2024

Lunch gives her some relaxation time and a toilet break.

From BBC Dec. 2, 2023

First, though, a little more relaxation time at his cabin in British Columbia with his family.

From Seattle Times Jul. 5, 2022

But mandated relaxation time is now becoming an increasingly popular company perk.

From New York Times Dec. 24, 2021

He plans to help with a backlogged federal docket for a time but also is eyeing more relaxation time when warmer weather comes.

From Washington Times Jan. 2, 2021

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