https://padlet.com/gulserozmen/etfqit9v8kxck41u Light Bulb's History en-us 2022-12-06 06:07:38 UTC 2025-11-20 13:05:52 UTC hello@padlet.com https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431157449 Early humans discovered the power of fire through forest fires and lightning strikes, and with some luck. After it was understood in a short time that fire could be used both to warm up and to protect from danger, the problem was to ensure the continuity of a burning fire. People started to use fire for cooking about 800,000 years ago, and 70,000 years ago, by using fire in a controlled manner, they took advantage of the light emitted by the fire while carving or painting the walls of dark caves.]]> 2023-01-01 12:22:09 UTC https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431157449 https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431157787 There is evidence that examples similar to today's candles were first made by the Romans. The Romans liquefied tallow and poured candles using flax or cotton thread as a wick. The Romans used these candles as a means of illumination in their homes and journeys as well as in religious ceremonies. During the Middle Ages, the use of candles in religious rites became more common.]]> 2023-01-01 12:24:01 UTC https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431157787 https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431158807 Glassworking began with the heat treatment of sand, soda and rock salt in 2000 BC, and developments in this field broke new ground in lamp design. Until the 18th century, lamps and oil lamps with glass or metal chambers, and recently petroleum-derived fuels, but operating on the same principle, were widely used.]]> 2023-01-01 12:28:09 UTC https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431158807 https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431159265 The name we encounter in the invention of the first potential light bulb is English inventor Humphrey Davy. Davy, who managed to invent a light bulb using the batteries produced by Volta; Unfortunately, it was not a commercial success. However, these bulbs, which went out in a short time, managed to leave their mark on the 1800s as a design. And then, Edison develpoed this light bulb and sold to many peoples. ]]> 2023-01-01 12:30:46 UTC https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431159265 https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431159987 I can't give you a sertain light bulb to tell because there are many kinds of light bulbs today. People tried to make these light bulbs
to use less energy and last longer also to be more eco-friendly. And they try to make it even better everyday.]]> 2023-01-01 12:35:18 UTC https://padlet.com/gulserozmen/etfqit9v8kxck41u/wish/2431159987