The polaroid camera was first invented by Edwin H. Land in 1943. He got the idea when his young daughter wanted to know why she couldn't instantly see the picture he had just taken of her.Know More
Land was a Harvard dropout who studied synthetic polarization. His early work produced the first 3D films and glare-reducing polarized lenses for sunglasses. He sold the first instant film camera on Nov. 26, 1948, and introduced the first instant color photos in 1963.
As of 2014, Polaroid still produces polarized sunglasses and instant print cameras. Modern Polaroid cameras utilize digital technology to allow the user to view and edit pictures before printing.Learn more in Inventions
Alexander Wolcott invented and patented the first camera in 1840. He also opened the first photography studio in New York the same year. Wolcott was a dentist and machinist by trade.Full Answer >
The first camera was the camera obscura, a device that used a lens or small hole to project an image onto a screen inside the camera. It was invented around 1000 A.D. by the scientist and inventor Alhazen. Modern photographic cameras are descended from the camera obscura.Full Answer >
The inventor of the first pinhole camera, also referred to as Camera Obscura, was known as Alhazen. He was a great authority on optics during the Middle Ages and was able to accurately explain why images in a pinhole camera were upside down.Full Answer >
Brahmagupta, a Hindu mathematician and astronomer, first used a dot underneath other numbers to represent the number zero in 628 A.D. He was the first to develop additive and subtractive operations that use zero.Full Answer >