Aligning a lamp. Laser being used to correctly align a spectral irradiance standard lamp (upper centre). This lamp is used in analysing electromagneti

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Aligning a lamp. Laser being used to correctly align a spectral irradiance standard lamp (upper centre). This lamp is used in analysing electromagnetic radiation. Photographed at the National Physical Laboratory, in Teddington, UK.

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Size: 3641px × 4854px
Photo credit: © ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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