Keywords: Einsteinkoeffizienten.svg SVG illustration of the Einstein AB-Coefficients B<sub>12</sub> is the coefficient of the stimulated absorption while B<sub>21</sub> is the coefficient for the stimulated emission and A<sub>21</sub> is the spontaneous emission SVG-Illustration der Einstein AB-Koeffizienten B<sub>12</sub> ist der Koeffizient der stimulierten Absorbtion B<sub>21</sub> der Koeffizient der stimulierten Emission und A<sub>21</sub> der Koeffizient der spontanen Emission 50 2012-07-29 11 29 UTC Einsteinkoeffizienten-draft jpg Michael F Schönitzer derivative work Daniel FR Remark Text is paths; Font Arial For editing requests you can contact Daniel FR Cc-zero Original upload log This image is a derivative work of the following images File Einsteinkoeffizienten-draft jpg licensed with Cc-zero 2012-07-28T11 09 29Z MichaelSchoenitzer 1169x895 45847 Bytes <nowiki> Draft for an SVG of the Einstein AB-Coefficients ~~~~~ ~~~ </nowiki> Uploaded with derivativeFX Energy diagrams Atomic physics Spontaneous emission |