The Compound Light Microscope

March 24, 2012 javedshaikm 2

Anton van Leeuwenhoek of Delft, Holland, constructed simple microscopes composed of double convex glass lenses held between two silver plates. His microscopes could magnify around […]


December 23, 2011 javedshaikm 1

The Concept of two photosystems originated in the work of Emerson & Lewis in 1943. Working on the action spectrum  for the pigments of Chlorella […]