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  • Chemicool Periodic Table  - Periodic table featuring a wealth of element information including atomic, weight, and discovery information.
  • EquationSheet.com  - Allows users to create a personal equation sheet from a database of science and math equations.
  • GrayLIT Network  - Provides a full-text search across the gray literature of multiple government agencies within a science portal of technical reports.
  • Science Musings  - Random science related thoughts from Chet Raymo.
  • WebElements Periodic Table  - Online periodic table featuring element information and structure.
 
 
 
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