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Latest Periodic table Stories

low-oxygen zone
2014-08-11 03:00:40

As the complex story of climate change unfolds, many of the endings are grim. But there are exceptions. Predictions that the lowest-oxygen environments in the ocean would get worse may not come to pass.

2014-07-28 12:23:52

LEHIGH VALLEY, Pa., July 28, 2014 /PRNewswire/ -- Air Products (NYSE: APD) understands that a reliable, uninterrupted supply of medical oxygen is vital to any healthcare facility.

2014-07-22 08:24:58

LOS ANGELES, July 22, 2014 /PRNewswire/ -- Los Angeles-based American Elements announced the further expansion of its ultra high purity metals & chemicals production facilities to meet growing

2014-07-17 08:23:17

TORONTO, July 17, 2014 /CNW/ - Mandalay Resources Corporation ("Mandalay" or the "Company") (TSX: MND) is pleased to announce drill results from its infill and extensional drilling at the Costerfield

2014-07-14 23:03:36

The growing effort for low carbon technologies in North America contributes a major role in the growth of rare earth market.

2014-07-10 12:22:25

LONDON, July 10, 2014 /PRNewswire/ -- Reportbuyer.com has added a new market research report:

2014-07-07 11:31:38

Geologists in the College of Arts and Sciences have discovered a new way to study oxygen levels in the Earth’s oldest oceans.

2014-07-02 12:23:16

LONDON, July 2, 2014 /PRNewswire/ -- Reportbuyer.com has added a new market research report:

2014-06-30 23:13:05

GrandViewResearch.com has announced the addition of "Global Medical Gases Market Analysis And Segment Forecasts To 2020" Market Research report to their Database.

2014-06-30 23:06:33

NATE’s Flame Tools Safety Training (course#: 6111-0001) is now available through Uniweld Products, Inc., a NATE-approved continued education trainer. Fort


Latest Periodic table Reference Libraries

16_ecfbd00eb300b269b02b7b3bf0360dc6
2009-07-09 17:04:18

Actinium is a radioactive chemical element. The symbol for Actinium is Ac and the atomic number is 89. Actinium was discovered in 1899 by French chemist André-Louis Debierne. It was the first non-primordial radioactive element to be isolated. Actinium is amongst a group of 15 similar elements within the periodic table that make up the actinoid series. This substance was also independently discovered by Friedrich Oskar Giesel in 1902 and named it emanium in 1904. In 1904 he named it...

28_d4102ec3fa58ab4ec89b14854e71f081
2005-05-26 10:53:59

Germanium is a chemical element in the periodic table that has the symbol Ge and atomic number 32. This is a lustrous, hard, silver-white, metalloid that is chemically similar to tin. Germanium forms a large number of organometallic compounds and is an important semiconductor material used in transistors. Notable characteristics Germanium is a hard, grayish-white element that has a metallic luster and the same crystal structure as diamond. In addition, it is important to note that...

28_10ceb8296ebfb3e40dca86f5bf25f165
2005-05-25 18:46:47

A rare earth is an oxide of a rare earth element. Often rare earth elements themselves are loosely called "rare earths". As to exactly what is a "rare earth" element is a matter of some ambiguity. The narrowest definition restricts it to the lanthanides, which are lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium. Sometimes the radioactive actinides are included, so that all elements...

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Word of the Day
deuteragonist
  • A person in a secondary role, specifically the second most important character (after the protagonist).
The word 'deuteragonist' comes from a Greek word meaning 'an actor of second-class parts'.
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