Then light Bulb was invented by thomas Alva Edison in 1879. this invention changed the way the world got illuminated after sunset. Imagne shopping at the mall, working in large offices, or travelling at night by car or plane without electric light
Then light Bulb was invented by thomas Alva Edison in 1879. this invention changed the way the world got illuminated after sunset. Imagne shopping at the mall, working in large offices, or travelling at night by car or plane without electric light