photopolymer process

Directory

References

Discover

The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.

What If the President Is Impeached?

Entrants falling and tumbling over while chasing the cheese at the 2016 'Cheese Rolling' held at Cooper's Hill, in the Cotswolds, Brockworth England

7 of the World’s Most Dangerous Festivals

Srinivasa Ramanujan, Indian mathematician and autodidact.

6 Interesting Facts about Srinivasa Ramanujan

Ice Sledge Hockey, Hockey Canada Cup, USA (left) vs Canada, 2009. UBC Thunderbird Arena, Vancouver, BC, competition site for Olympic ice hockey and Paralympic ice sledge hockey. Vancouver 2010 Olympic and Paralympic Winter Games, Vancouver Olympics

10 Best Hockey Players of All Time

Town of Sisimiut located on the coast of the Davis Strait on Kangerluarsunnguaq Bay, Greenland

The Largest Islands in the World

Coriander leaves, fresh green cilantro on wooden background, herbs

Why Does Cilantro Taste Like Soap to Some People?

Colorful winter sunset

What's the Difference Between a Solstice and an Equinox?

photopolymer process

photography

Also known as: colloid process

Learn about this topic in these articles:

photographic image production

In technology of photography: Colloid and photopolymer processes
A comparatively early non-silver process depended on organic colloid (gum or gelatin) treated with a bichromate. Exposure to light hardened the gelatin, rendering it insoluble, while unexposed portions could be washed away with warm water, leaving a relief image.
Read More