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How often do you flip a light switch?
How often do you flip a light switch?
Why light bulbs are important.
Light bulbs allow work shifts to be longer. Now that we don't have to rely on natural light, we can work at night, increasing productivity.
light bulbs created a whole new industry called nightlife, which improves our economy.
School is now more accessible because we can use light bulbs to light up classrooms instead of relying on natural light.
safety is improved with lightbulbs because they illuminate dark streets which will deter crime and also make people feel safe.
Light bulbs made traveling far safer. Cars can now travel at night with the invention of the headlight and lights are also used to control the flow of traffic.
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