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Latest Platinum Stories

2013-07-22 10:59:00

Green cars Climate friendly fuel cells for hydrogen cars have come one step closer. Researchers at the Department of Chemistry, University of Copenhagen, have shown how to build fuel cells that produce as much electricity as current models, but require markedly less of the rare and valuable precious metal platinum. Their discovery was published in the highly reputable periodical Nature Materials. Cheaper hydrogen cars with new fuel cell design Fuel cells ought to replace internal...


Latest Platinum Reference Libraries

26_7f396add43f7099cf1531543919f62b0
2013-03-16 00:00:00

Antonio de Ulloa was born on January 12, 1716 in Seville. Ulloa enlisted with the Spanish Navy in 1733. In 1735, he was sent to Ecuador as a member of the French Geodesic Mission. The mission, led by Pierre Bouguer, was organized by the French Academy of Sciences to measure a degree of the meridian at the equator. He stayed in Ecuador for 9 years until 1744, during this stint; he discovered platinum with his partner, Jorge Juan. In 1745, he returned to Spain. However, while enroute to...

28_5874d5485ccf98fc95ea4c1a15c09bba
2005-05-25 18:52:44

Platinum is a chemical element in the periodic table that has the symbol Pt and atomic number 78. A heavy, malleable, ductile, precious, gray-white transition metal, platinum is resistant to corrosion and occurs in some nickel and copper ores along with some native deposits. Platinum is used in jewelry, laboratory equipment, electrical contacts, dentistry, and anti-pollution devices in automobiles. Notable characteristics The metal is a beautiful silvery-white when pure, and malleable...

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Word of the Day
sough
  • A murmuring sound; a rushing or whistling sound, like that of the wind; a deep sigh.
  • A gentle breeze; a waft; a breath.
  • Any rumor that engages general attention.
  • A cant or whining mode of speaking, especially in preaching or praying; the chant or recitative characteristic of the old Presbyterians in Scotland.
  • To make a rushing, whistling, or sighing sound; emit a hollow murmur; murmur or sigh like the wind.
  • To breathe in or as in sleep.
  • To utter in a whining or monotonous tone.
According to the OED, from the 16th century, this word is 'almost exclusively Scots and northern dialect until adopted in general literary use in the 19th.'
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