Turn the lights on!

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Why is the field of lightning considered to be regularly developing and why its products and their development are so important for us?

These days there are only a little people who are likely to imagine their life without having an access to the light bulbs. It is implied by the fact that without them we would have to live exactly according to the so-called rhythm of the nature, which implies that we would have to wake up each time sun rises and go to bed every time the sun would go down

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