Inventions and Discoveries that Change Our Lives Many inventions and discoveries have changed the way we live. One of the most important inventions is the telephone. Before the telephone, people could not talk to each other from far away. Alexander Graham Bell invented the telephone in 1876. Now, we can call anyone in the world. Another important discovery is electricity. Before electricity, people used candles to see in the dark. Thomas Edison invented the light bulb in 1879, and it changed the world. Now, we have light in our homes, and we can work at night. In the medical field, Inventions and Discoveries that Change Our Lives Many inventions and discoveries have changed the way we live. In the medical field,.
Sorunun cevabını görüntülemek için QR kodu okutarak Tahta uygulamasını indirip kaydolun.
