Examlex
Which of the following comes in different forms such as ultraviolet rays, microwaves, or X-rays and from different sources such as the sun, uranium, and nuclear weapons?
Strain Gauges
Sensitive devices used to measure the deformation or strain in an object by electrically tracking how much an object has been stretched or compressed.
Photoplethysmograph
A device used to measure blood volume changes in the microvascular bed of tissue, often used to detect blood oxygen levels.
Axon
A long, slender projection of a nerve cell that typically conducts electrical impulses away from the neuron's cell body.
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