Radio Transmission

     

Radio sparked a huge boom in communications throughout the world. The ability to transmit information without wires started with radio and can be seen with countless products in todays world. This photo shows one of the first radio operators - can you find the three differences in this photo hunt puzzle?

Radio focuses around the transmitting and receiving of electromagnetic waves. All of todays wireless products transmit and receive in targeted areas of the electromagnetic spectrum.

FYI - Use the arrows to advance next and back.