More Chemistry
essays:
Out Line Contribution Of Chancourtois
Alexandre Beguyer de Chancourtois (1820-1886) oIn 1863, a 44 year old French geologist, he created a list of the elements arranged by increasing atomic weight. The list was wrapped around a cylinder so that several sets of similar elements lined up, creating the first geometric representation of ...
History Of The Periodic Table Essay
The periodic table was an evolution in the history of chemistry. It aided scientists to predict elements that existed but not yet found. It helped people to interpret and understand the behavior and physical properties of various elements. The periodic table was developed and improved by ...
Design And Implementation Of An E-commerce Web Sit
... of these lists the search can become more specific. The number of lists provided should be less so that the user does not get confused. The search results are presented in a table, distinguishing between the products with the use of colour. Displaying the results in a table of ...