bolograph
- noun
- Archaic
- The scientist analyzed the bolograph to determine the intensity of the infrared radiation.
Examples
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After running the experiment, she carefully plotted the results on a bolograph.
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A clear bolograph can reveal subtle variations in thermal energy across a surface.
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The bolograph is ready.
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Can you explain how a bolograph works?
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The scientist analyzed the bolograph to determine the intensity of the infrared radiation.
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A clear bolograph can reveal subtle variations in thermal energy across a surface.
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After running the experiment, she carefully plotted the results on a bolograph.
Synonyms
A picture that shows the pattern of colours or lines made by light from something
A record made by a bolometer that shows changes in heat or light energy
Surface Forms
Morphology
bolograph = bolometer (opaque) = bolo + graph
This is a technical formation based on bolometer plus the recording suffix -graph, but the clipped element 'bolo-' is not transparent for most learners.
Etymology
The word bolograph is easy to remember: the first part bolo- comes from the device bolometer, which 'measures' heat from light, and the ending -graph means 'record', as in photograph. So, a bolograph is a 'record' made by a bolometer that shows radiant energy.