30.12.2022 International Scientific Journal "Science and Innovation". Series A. Volume 1 Issue 8
Abstract. This article mentions the use of the term photometry in science, its meaning, the history of its creation and the names of scientists who contributed to its development, and also focuses on the methodology of solving some problems based on photometry.
Keywords: photometry, light measurements, light quantity, photometric experiments, photometric methods, relations, concepts, photometers, monochromatic.