![Profile image: German theoretical physicist Max Planck 1858-1947](http://static.sciencelearn.org.nz/images/images/000/002/302/full/Max-Planck20161104-16997-1fsq6qe.jpg?1674167960)
Max Planck developed the idea that energy comes in small packets called quanta. He discovered a relationship between energy and radiation frequency – E = hf – where h is a constant called the Planck constant.
Max Planck developed the idea that energy comes in small packets called quanta. He discovered a relationship between energy and radiation frequency – E = hf – where h is a constant called the Planck constant.