Science of photography
![Motion blur of background while following the subject](/Images/godic/202502/02/Blériot_XI_Thulin_A_Mikael_Carlson_OTT_2013_08b5819.jpg")
![Light trails](/Images/godic/202502/02/Olympiastadion_at_dusk5819.JPG")
![High speed photography uses very short exposures to prevent blurring of fast moving subjects](/Images/godic/202502/02/Glühlampe_explodiert5820.jpg")
![This subject is in sharp focus while the distant background is unfocused](/Images/godic/202502/02/Vendeuse_d'arachides5820.jpg")
The science of photography refers to the use of science, such as chemistry and physics, in all aspects of photography. This applies to the camera, its lenses, physical operation of the camera, electronic camera internals, and the process of developing film in order to take and develop pictures properly.