Panelist:
- In our day, we depend on a great deal of devices
that make use of the principles of physics.
Attendee:
- ----
Panelist:
- Radios use antennas to receive information from
stations transmitted in the form of
electromagnetic waves.
Attendee:
- Oh, that’s something that can be found in almost
every home. Is it true that this was a development
born out of the invention of the wireless
telegraph?
Panelist:
- Yes, the telegraph was the forerunner to radio
technology.