The first clues were found by using ordinary scales. The early chemists weighed elements and compounds with utmost care, as if realizing that they were dealing with something built of units too small to see. These dimly sensed particles seemed always to be units, never fractions of a unit... Showed first 250 characters
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The early chemists weighed elements and compounds with utmost care, as if realizing that they were dealing with something built of units too small to see. These dimly sensed particles seemed always to be units, never fractions of a unit. More than one chemist said that the compounds behaved like the octaves of a musical scale... Showed next 250 characters
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Building Blocks Of Science
This table states a very simple fact: Everything material is made of three kinds of particles; namely, neutrons, protons and electrons. The difference between any two elements, iron and oxygen, for example, is in the number of particles...
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Alzheimer's was first discovered by Dr. Alois Alzheimer in 1906. When he was examining a deceased women's brain he noticed it looked different from a normal brain...
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When asking Gwen, 52, how has dealing with someone who has Alzheimer's impacted her life, she said, "plain and simple, you have none."
With more than 5 million people in the United States living with Alzheimer's, Gwen is not alone in feeling like she has no life...
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March 5th, 2005
Alzheimer's Disease; Memory
Dementia is a progressive brain dysfunction. The clinical definition of dementia is "a deterioration in intellectual performance that involves, but is not limited to, a loss in at least 2 of the following areas: language, judgment, memory, visual or depth perception, or judgment interfering with daily activities" (Institute,1996, p...
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The Nursing Shortage
Estimates show that approximately 72 percent of hospital supervisors reported a nursing shortage at their facilities in October 2004. A previous report also estimated that in the year 2000, approximately 30 states experienced a nursing shortage...
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The Comparative Abundance Of The Elements
By Derrick Deacon
- There are 92 naturally occurring elements, only 17 of them make up 99.5% of
the earth's crust (including oceans and atmosphere). - In living things (plants,
animals, people) the six most abundant elements are carbon, hydrogen, oxygen,
nitrogen, phosphorus and sulfur...
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Ko uses shoes as text which means that she would try to gather any information or clues about footbinding that the shapes, artwork, size, the owners, time periods, and the locations of the shoes can reveal...