when was the first photograph taken

Who Invented the Camera and Photograph?

FIRST CAMERA The first working camera was invented by Johann Zann. He built this camera in the year 1685. Interestingly the photograph would not follow...
who is the inventor of internet

Who invented the internet?

Brief  History of the Internet The internet is essentially a global network of computers. After computers were invented, some American computer scientists discovered they could...
who is the inventor of toothpaste

Who invented toothpaste?

When was toothpaste invented? The earliest dentists known are the Egyptians. 5000 years BC they managed to produce toothpaste in powder form. The powder consisted of abrasives...

Who Invented the First Steam Engine?

James Watt and the Discovery of Steam Engine Some historians believe that the first steam driven machine (steam engine) was conceived in ancient China according to the the...