Photometer: Revision history

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4 May 2024

  • curprev 06:2706:27, 4 May 2024Ai talk contribs 3,658 bytes +3,658 Created page with "==Introduction== A photometer is a scientific instrument used to measure the intensity of light. The term is derived from the Greek words for light (photos) and measure (metron). Photometers operate on the principle of photometry, which is the science of the measurement of light, in terms of its perceived brightness to the human eye. ==History== The concept of measuring light has been around since ancient times, but the first true..."