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Types and Classifications of Crude Oil

23rd March 2010
Formed by the fossil fuels of plants and animals, millions and millions of years ago, crude oil is a flammable substance. It is a mixture of hydrocarbons and other chemical compounds such as nitrogen, oxygen and sulfur. crude oil gets trapped in the pores... Read >
Author: Sunil Punjabi

Cellular Shade and Honeycomb Blinds Article

01st February 2006
Honeycomb blinds or cellular shades was invented in the late 1970's by Wendell Colson from Hunter Douglas product development. He came up with the idea during the energy crisis at that time. The blind was released in 1985 under the Duette brand name by Hu... Read >
Author: louis lyons
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