The accompanying nonsense about this somehow helping people learn "how power is generated within a radio" is not encouraging. A slightly more insightful artist might have made more of the fact that a radio is pretty much useless on the tube per se, inside a metal cylinder in a deep tunnel not being an ideal environment for receiving radio signals.
The accompanying nonsense about this somehow helping people learn "how power is generated within a radio" is not encouraging. A slightly more insightful artist might have made more of the fact that a radio is pretty much useless on the tube per se, inside a metal cylinder in a deep tunnel not being an ideal environment for receiving radio signals.