How to make Jump Standards - A Pair of Jump Standards are made out of two two-by-fours about eight feet long. After planning them smooth on all sides, measure off…
How to make Bow and Arrow - Authorities claim that the best materials from which to make bows are mulberry, sassafras, Southern cedar, black locust, black walnut, apple, and slippery…
How to Build a Canoe - Wood and Canvas Canoe Canoeing is a most delightful outdoor sport, and one of the healthiest in which a boy can indulge during his…
When was Digital Photography invented - Invention of Photography 5,29 min video created by George Eastman House. Kodak engineer Steven Sasson invented the digital camera in 1975. Within 25 years…
Color Photography - When was Color Photography Invented - Invention of Photography 6,00 min video created by George Eastman House. Photography’s earliest practitioners dreamed of finding a method for reproducing…
Gelatin Silver Process and Gelatin Silver Prints - Invention of Photography 7,32 min video created by George Eastman House. The gelatin silver process was introduced at the end of the…
Woodburytype - History of the Woodburytype - Invention of Photography 3,34 min video created by George Eastman House. Woodburytypes are distinguished from other photomechanical processes by the fact that they…
Carbon Prints and Gum Bichromate Prints - The Pigment Processes - Invention of Photography 5.44 min video created by George Eastman House. Carbon prints and gum bichromate prints are both…
Platinum Print - The Invention of Photography 3.39 min video created by George Eastman House. Platinum prints are characterized by their delicate surface and subtle tonal gradations. They are made…
Invention of Albumen Print in 4.34 min video created by George Eastman House. The albumen silver print, invented in 1850, was the most popular photographic printing process of the 19th…