Research topic:period

Pictures from Google Image Search

Click to see an enlarged picture
Click to see an enlarged picture
Click to see an enlarged picture
Click to see an enlarged picture
Find more facts and information on our topic page about period

period

The Columbia Encyclopedia, Sixth Edition | 2008 | The Columbia Encyclopedia, Sixth Edition. Copyright 2008 Columbia University Press. (Hide copyright information) Copyright

period in physics: see harmonic motion ; wave .

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

"period." The Columbia Encyclopedia, Sixth Edition. 2008. Encyclopedia.com. 23 Dec. 2009 <http://www.encyclopedia.com>.

"period." The Columbia Encyclopedia, Sixth Edition. 2008. Encyclopedia.com. (December 23, 2009). http://www.encyclopedia.com/doc/1E1-X-period2.html

"period." The Columbia Encyclopedia, Sixth Edition. 2008. Retrieved December 23, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1E1-X-period2.html

Learn more about citation styles

Related newspaper, magazine, and trade journal articles from HighBeam Research

(Including press releases, facts, information, and biographies)

JOB CREATION EFFORTS:RAY LEACH
Transcript from: Congressional Testimony; 12/9/2009; 700+ words ; ...over 4 million residentsand has been a major center for manufacturing over the last six generations.Going back to a 50-year period of time between 1875 and 1925 years ago,cities in our region of Ohio including Cleveland, Akron, Youngstown, Lorainand...
The Climate Conundrum Over Nuclear Energy
Transcript from: NPR Morning Edition; 12/11/2009; ; 700+ words ; ...Wall Street lost a lot of money when we built our existing nuclear plants because of the long time to construct the plants in a period of very high interest rates. HARRIS: So even though there are now 26 applications pending for new reactors, most everyone...
Despite Action, Spain's Carbon Footprint Increases
Transcript from: NPR Morning Edition; 12/10/2009; ; 700+ words ; ...say that the main cause of the increase in emissions was that Spain had one of Europe's biggest economic booms during that period. It came with a rapid suburban sprawl and sparked a love affair with the SUV among Spaniards, which now zoom along the country...
For December 11, 2009, CBS
Transcript from: CBS Morning News; 12/11/2009; ; 700+ words ; ...suspected insurgents in Afghanistan and Iraq.The New York Times reports the secret missions were carried out over a two- year period beginning in 2004 with Blackwater guards routinely playing central roles in the raids. The CIA says it uses contractors as...
EXPORTS AND ECONOMIC RECOVERY:ALEXANDRE MAS
Transcript from: Congressional Testimony; 12/9/2009; 700+ words ; ...be on the rebound. Asian economies are doing particularly well,and exports to those countries are on the rebound. After a period of contractionsin most major Asian economies, with the exception of China, India, andIndonesia, the region grew at a rate...
Report: Blackwater Took Park In CIA Raids
Transcript from: NPR All Things Considered; 12/11/2009; ; 700+ words ; ...2002 in Afghanistan. The most intense period we report was between 2004 and 2006 in...But over time, and starting in the period of 2004, I think in the CIA they started...the role of Blackwater contractors in a period between 2004 and roughly 2006. Does this...
Pay Czar Expands Salary Caps
Transcript from: NPR All Things Considered; 12/11/2009; ; 673 words ; ...bonuses be paid in long-term stock held for more than three years. Cash bonuses would have to be paid out over a two-year period. Ironically, late yesterday, Goldman Sachs, maybe the healthiest and most profitable firm on Wall Street, said that its...
KINGSTON ASH SLIDE:RICHARD W. MOORE
Transcript from: Congressional Testimony; 12/9/2009; 700+ words ; ...Kingston spill if it had taken recommended corrective actions. TVAwas aware of ``red flags`` that were raised over a long period of timesignaling the need for safety modifications to TVA ash ponds. --AECOM overemphasizedthe ``slimes`` layer as a...
AEROSPACE EXPORTS:ROBERT S. KOVAC
Transcript from: Congressional Testimony; 12/9/2009; 700+ words ; ...cases at any one time has dropped to an averageof 3300 that is less than the number of cases we receive in a typical twoweek period. Improvement of this magnitude requires changes to process,policy, and practices as well as a sustained effort on the part...
Impasse Ended, Iraqi Election Can Proceed
Transcript from: NPR Morning Edition; 12/7/2009; ; 700+ words ; ...violence associated with the election or the post-election period - that means that within 60 days, American troops could start...getting about 60,000 American troops out of the country in the period roughly from May through August. And that's a daunting task...

Related entries from encyclopedias, dictionaries, and thesauruses

SIC 2021 Creamery Butter
Encyclopedia entry from: Encyclopedia of American Industries ...individually wrapped, single-serve pats. Butteroil, the anhydrous form of butter developed to use up surpluses during a period of lowered public consumption, has been used by the confectionery and baking industries and as a cooking oil. During the 1980s...
SIC 2045 Prepared Flour Mixes and Doughs
Encyclopedia entry from: Encyclopedia of American Industries ...government statistics, this industry employed 17,874 workers in 2000, compared to 15,534 people in 1997. Over the same time period, payroll grew from $484 million to $528 million. Georgia, Illinois, and Missouri employed the greatest number of workers...
SIC 2091 Canned and Cured Fish and Seafoods
Encyclopedia entry from: Encyclopedia of American Industries ...seafood in the United States. Per capita salmon consumption increased slightly between 2000 and 2001. During the same time period, consumption of both sardines and shellfish remained the same. Background and Development Fish curing is one of the oldest...
SIC 2121 Cigars
Encyclopedia entry from: Encyclopedia of American Industries ...in 1964, unit sales reached 9 billion cigars. The volume of cigar sales fell about five percent a year during a 15-year period, dropping to 2.2 billion units sold in 1991. While the upswing in the cigar market was strong, consumption still doesn...
SIC 2335 Women's, Juniors', and Misses' Dresses
Encyclopedia entry from: Encyclopedia of American Industries ...display their lines, and buyers and sellers converge at these marts to conduct the business of selling clothes. The selling periods for women's, misses', and juniors' dresses are typically condensed into monthly "market weeks." Retail buyers visit...

Related research topics

Find thousands of answers for hundreds of subjects at Smart QandA .

All answers verified by trusted sources at Encyclopedia.com

Try Smart QandA now!

For students and teachers!

Encyclopedia.com provides students and teachers facts, information, and biographies from verified, citable sources, including:

Encyclopedia.com provides students and teachers facts, information, and biographies from verified, citable sources, including: