1590 Jansen – Compound Microscope Essay Preview: 1590 Jansen – Compound Microscope Report this essay 1590 Jansen invented the compound microscope1665 Robert Hook examined cork using microscope and used the term cellto describe its basic units.1650-1700 Antony van Leeuwenhoeckobserved nuclei in red blood cells of fish and unicellular organisms including bacteria(animalcules).1831-33 Robert Brown described nucleus.
About the Atom Join now to read essay About the Atom About the Atom Rakesh Mohan Hallen Atomos is a Greek word, which means something that cannot be divided further. The familiar English word ‘atom’ indeed originated from this Greek word. It has been in vogue for at least past two centuries. A very large.
Comparison Between Light and Electron Microscope Join now to read essay Comparison Between Light and Electron Microscope The introduction of the microscope as a tool for the biologist brought about a complete reappraisal of the micro- composition of biological tissues, organisms and cells. In the infancy of its application to organic materials, it was the.
