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Definitions from WordNet

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Bolometer

Description:

A bolometer is a device used to measure the radiation, especially infrared or heat radiation, in a specific wavelength range. It works by measuring the changes in electrical resistance when exposed to electromagnetic radiation.

Sample Sentences:

1. The scientist used a highly sensitive bolometer to precisely measure the heat radiating from the sun.

2. This state-of-the-art bolometer can detect even the slightest variations in infrared radiation.

3. The bolometer played a crucial role in determining the energy emitted by the distant star.

4. As the temperature rises, the resistance of the bolometer decreases, allowing it to accurately measure heat radiation.

5. The innovative design of this bolometer makes it ideal for detecting weak signals in a local environment.

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