Waves are all around us and an essential part of our everyday life. These series of videos provide useful ideas and practical...
Show that only certain colours of light produce a voltage when shone onto an LED. An example of light behaving as a particle.
It is often reported that Robert Millikan’s 1915 photoelectric experiment verified Einstein’s hypothesis about light quanta...
Stories from Physics
Millikan’s experiment did not lead to the rapid acceptance of Einstein’s ideas. His light quantum model was widely treated...
Recognising and celebrating outstanding contributions to the field of physics education.