Organic Chemistry: Covalent Bonds
Chemistry: The Elements
Introduction to the Periodic Table
Professor Martyn Poliakoff discusses the periodic table to introduce the websiteChemistry: The Periodic Table and Periodicity (clip)
The Periodic Table
Dr Jacob Bronowski explains Mendeleyev's discovery of how the elements connect. From "The Ascent of Man".
Many Physic Principles Well Illustrated By These Experiment Designs.
A very scientific design using physic principles to illustrate potential energy, kinetic energy, lever system,electronic gadzet and etc--to produce work output. it may seem a bit absurd ,might be using a bit camera trick to cover up the effiency of the machine system. Nevertheless it is very excellent and unique, seemingly real and workable by established principles in physicsDont' miss. Check-In ==>XXXXX . Remember to come back here to the blog.
Tuesday, February 17, 2009
chemistry: Atom, element, Bond and Periodic Table
Labels:
Bond and Periodic Table,
chemistry: Atom,
element
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