22,064 research outputs found

    Air removal device

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    The disclosure concerns a device suitable for removing air from water under both zero and one 'g' gravity conditions. The device is comprised of a pair of spaced membranes on being hydrophobic and the other being hydrophilic. The air-water mixture is introduced into the space therebetween, and the selective action of the membranes yields removal of the air from the water

    Fear and loathing of central banks in America

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    The Federal Reserve System is America’s uneasy compromise between our dislike of concentrated financial power and our desire to promote efficiency in our national payments system. In fact, the Federal Reserve is the nation’s third attempt to establish a large national bank—what we now call a central bank—that is in a unique position to influence a nation’s money and credit. This Commentary retells the story of the rise and fall of the two earlier national banks, the Banks of the United States.Banks and banking, Central ; Banks and banking - History
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