Final answer:
Television, radio, and night vision are all examples of practical applications of electromagnetic radiation in the passage.
Step-by-step explanation:
The passage mentions several examples of electromagnetic radiation, including television, radio, and night vision. These are all practical applications of electromagnetic waves in our daily lives. For example, television and radio waves are used to transmit audio and visual signals for broadcasting. Night vision technology utilizes infrared light, which is another form of electromagnetic radiation, to allow us to see in low-light conditions. These examples demonstrate the wide range of uses for electromagnetic radiation in various technologies.