(Encyclopedia) prostaglandinprostaglandinprŏsˌtəglănˈdən [key], any of a group of about a dozen compounds synthesized from fatty acids in mammals as well as in lower animals. Prostaglandins are…
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Types of SolidsChemistrySolidsWhat Are Solids?Why Are Solids Solid?Types of Solids There are five main types of solids, each of which has its own properties and structures. Let's have a look.…
Harry Potter and the Prisoner of Azkaban: the Movie More waiting, new director by Melissa Sogard * Visit our Harry Potter Page for more news! * This article was posted on August 8, 2003…
(Encyclopedia) hardness, property of matter commonly described as the resistance of a substance to being scratched by another substance. The degree of hardness is relative, different substances being…
A team of computer scientists and paleontologists from Sandia National Laboratories and the New Mexico Museum of Natural History and Science Museum has recreated the sound that a Parasaurolophus…
Demand Change!Supply, Demand, and the Invisible HandIntroductionDemand: Wants, Needs, and Red MeatDemand Change!Back to the CurveSupply: You Want It, We Got ItChange Supply!Equilibrium: Mr. Demand,…
The Mystery and Wonder of Hybrid OrbitalsChemistryBonding and Structure in Covalent CompoundsCovalent Compounds Get MysteriousThe Mystery and Wonder of Hybrid OrbitalsDrawing Lewis…
