Another full on Open day! It's been 19 years of planning, organising, creating & setting up everything!
#EMspectrum
#schooltechniciansRULE #techognition #TechniciansmakeitHappen

Can we hear light? An illuminating #physicsdemo that encodes radio signals in light waves. We can even tune the radio by placing the appropriate colour filter in front of LED. The principles of #lightmodulation FM & AM to carry info using light. #schooltechniciansRULE
youtube.com/shorts/_8xZE...