PHYSICS
http://www.chemie-fu-berlin.de/chemistry/general/si-en.html-About Fundamental Quantities
en.wikipedia.org/wiki/fundamental_unit
-About derived units
en.wikipedia.org/wiki/SI_derived_unit
-About dimensional Analysis
en.wikipedia.org/wiki/dimensional_analysis
-About diamentions
www.warwick.ac.uk/fac/sci/chemistry/pmrodger/pmr/teaching/found/physical_quantities.htm
-About Significent Figures
posted by rbn @ 7:52 AM
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