How did the harnessing of electricity impact 20th and 21st-century life?
Answer
It underpins virtually all aspects of modern industrial and domestic functions.
Although the phenomena of electricity are ancient, the technological manipulation of it—through inventions like the motor, transformer, and practical light bulb—created the infrastructure for modern life. Electricity serves as the controlled energy source required for modern manufacturing, computing, and daily home life, effectively becoming the backbone of current technological and industrial capability.

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