Awesome place for awesome people
Cameras evolved from the camera obscura, and continued to change through many generations of photographic technology, including daguerreotypes, calotypes, dry plates, film, and to the modern day with digital cameras. Camera obscura is the natural optical phenomenon that occurs when an image of a scene at the other side of a screen is projected through […]
Ever wondered who invented the refrigerator and how? The word “refrigeratory” was used at least as early as the 17th century. The history of artificial refrigeration began when Scottish professor William Cullen of University of Glasgow designed a small refrigerating machine in 1755. No one took interest in it for commercial or home consumption, it […]