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  • GIMP - GNU Image Manipulation Program

    The Free & Open Source Image Editor. This is the official website of the GNU Image Manipulation Program (GIMP). GIMP is a cross-platform image editor available for GNU/Linux, OS X, Windows and more operating systems. It is f

  • The Color of Art: Free Artist Reference Books and eBooks

    The Color of Art: Free Art Books Page, has a large collection of FREE artists reference works on oil painting, watercolor painting and other artist's techniques. Not all ebooks listed here are public domain, some are links to the their authors sites for reading and study only.

  • Opium - Seattle

    opium use by chinese americans in nineteenth century led to severe repression by whites

  • Free Thanksgiving Worksheets & Printouts & Printables with ...

    Free Thanksgiving Worksheets & Printouts & Printables with Turkeys & Pilgrims & Activities, Children, Toddlers, Preschoolers

  • EPA Causes Massive Spill of Mining Waste Water in Colorado ...

    The EPA says it was using heavy machinery to investigate pollutants at the Gold King Mine on Wednesday morning when it accidentally released an estimated 1 million gallons of mining waste into a creek. The waste spewed from the creek into the Animas River north of Silverton, Colorado, turning the ...

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    Dotdash's brands help over 100 million users each month find answers, solve problems, and get inspired. Dotdash is among the fastest-growing publishers online.

  • Mining - Atomic Rockets

    "Demandite" is the word used by mineral economists to describe the materials that must be provided— usually by mining— to meet the needs of civilization.

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  • Labradorite: The gem plagioclase feldspar with play-of-color!

    Labradorite is the plagioclase gemstone with a spectacular iridescent play-of-color known as labradorescence.

  • Orange (colour) - Wikipedia

    The Orange Free State in South Africa was an independent Boer republic in the late 19th century, then a British colony, then part of the Union of South Africa.The orange colour came from the Orange River, named for the Dutch House of Orange.

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  • Colors - Radiolab

    Our world is saturated in color, from soft hues to violent stains. How does something so intangible pack such a visceral punch? This hour, in the name of science and poetry, Jad and Robert tear the rainbow to pieces.


    Rollup sluice box weighs in at just under 1 pound, yet unrolls to 3 feet. Backpack model. The Rollup Sluice Box...

  • How to Buy Gold Nuggets - Gold Fever Prospecting

    How to Buy Gold Nuggets - How to buy gold nuggets without getting ripped off! If you are new to buying natural gold nuggets or have felt burned from past sellers we hope the following tips on how to ...

  • North Carolina Mining Museum - Gem Mine Tours In North Carolina

    Emerald Village is a North Carolina mine with a North Carolina mining museum and offers gem mine tours in North Carolina at their NC Mountain gem mines.

  • Kyanite: The blue mineral kyanite information and pictures

    Kyanite is one of the most attractive blue minerals in nature. It sometimes exhibits intense shades of blue, or even multiple shades with color zoning in a single crystal.

  • Gold: The mineral native Gold information and pictures

    Much of the Gold mined is from large mining operations where the Gold is smeltered for commercial use, and although many commercial gold mines exist, mineral specimens and crystals are hard to come across.

  • Extensometer - Wikipedia

    An extensometer is a device that is used to measure changes in the length of an object. It is useful for stress-strain measurements and tensile tests. Its name comes from "extension-meter".

  • Where On Earth Are NASA's Rovers Sending Pictures From? Devon ...

    The cameras mounted on the "baby rovers" have color filters already applied, but the final images — those that we get to download from NASA's website — are color-corrected even further, until they get that fake, reddish color that is so familiar to us (NASA actually admits the color tempering of their pictures, as you will see later on).

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  • Wordle - Beautiful Word Clouds

    Wordle is a toy for generating "word clouds" from text that you provide. The clouds give greater prominence to words that appear more frequently in the source text.

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