Berbagi Ilmu: history of invention

history of invention

Showing posts with label history of invention. Show all posts

History of the invention of the electric lamp

History has recorded a period of thousands of years, in which humanity illuminated the darkness with torch lights. The light is not bright,...

On the highways of big cities in Indonesia and in our world a special light bulb. Generally called fluorescent lamps. The working principle...

The iron ore excavated from the earth is still dirty. The ore is then destroyed in a casting furnace. But still there is dirt in it. It is ...

The first sound transmitted via a wireless or radio device is an unclear, often disjointed voice. Therefore the sound or music can not be t...

Electric motors were made in England, not long after Faraday found a generator. Joseph Henry was the first to use electric motors in practic...

A killer trying to escape with a train to London. But it was soon sent a wire about the person's traits to the police in London. By the ...

When Alexander Graham Bell attempted to find a telegraph that could transmit a music-like message, he thought on a phone. If the sound of mu...

The Greeks of 2000 years ago had known how to spark an electric spark. They do it with amber stones. The word electric comes from the Greek ...

Plowing or cultivating the land for primitive cultivation can still be found in Indonesia. It is exactly what our farmers do. Plowed iron-pl...