Measuring light intensity

Measuring light intensity

C002/4075 Rights Managed

Request low-res file

530 pixels on longest edge, unwatermarked

Request/Download high-res file

Uncompressed file size: 50.4MB

Downloadable file size: 1.1MB

Price image Pricing

Please login to use the price calculator


Caption: Measuring light intensity. Researcher aligning a compact fluorescent lamp (CFL), also known as an energy saving light bulb, for calibration on a goniophotometer. A goniophotometer is an instrument that measures the intensity of light reflected from a surface at various angles. Photographed at the National Physical Laboratory, in Teddington, UK.

Release details: Model release available. Property release not required.

Keywords: adult, analysing, analysis, analytical, apparatus, britain, british, calibrating, calibration, caucasian, cfl, compact fluorescent lamp, electric, electrical, electrical engineer, electrics, energy saving, energy-saving, england, english, equipment, europe, european, fluorescent, goniophotometer, goniophotometry, human, intensity, lab, light bulb, male, man, national physical laboratory, npl, people, person, physicist, physics, reflection, research, researcher, researching, scientist, standard, technician, technique, technological, technology, teddington, uk, united kingdom, white

Licence fees: A licence fee will be charged for any media (low or high resolution) used in your project.