Posts

Showing posts from March, 2022

when was video camera invented

Image
  In 1898, the first film camera was invented by Thomas Edison and his company, at an estimated cost of $3,000. It would take another 20 years for cameras to become affordable enough for the general public. The first movie in which we can see footage from a video camera is a Swedish short called "Everyday Life in Africa" which was filmed in 1911.The Lumiere brothers continued to develop the technology throughout their careers and released "The Making of L'Arroseur arrosée". This is often considered by historians as one of the first movies with sound and it tells us about how they filmed their process. The Lumiere Brothers were able to create an early version of what we now call cinema. Edison's movie camera was called the kinetograph, and it was made up of a Daguerreocamera fitted with an electric motor and an on-board device for viewing images. The Lumiere Brothers' cameras were hand cranked and also constituted a motion picture camera . The modern mo

when did camera invented

Image
  The first camera was invented in 1826 by Joseph Nicephore Niepce. He developed the earliest photographic process known as heliography. He exposed gunpowder on a pewter plate,  Image source: https://www.istockphoto.com/ sensitized it with iodine vapor and then washed it with salt water. After exposure to light, the resulting image was visualized as a negative of the original image. These images were published as engravings in a book by Niepce called "View from the Window at Le Gras",  Image source: https://www.reliancedigital.in/ but the long exposure time made Niepce's process useful only for static subjects. Building upon Niepce's work,  Image source: https://www.snapdeal.com/ Louis Jacques Mande Daguerre refined the camera obscura in 1829 by substituting silver iodide for the less sensitive gunpowder and mercury fumes for the salt water wash.  Image source: https://gadgets360.com/ He also removed the need for a mirror or other viewfinder and improved the sensit