Louis Pasteur was a French chemist and microbiologist ... but appeared different when the crystals were viewed under a microscope. How could chemically identical substances look different?

Pasteur was born 200 years ago this December ... that it must be the result of some agent too small to see with his microscope. He could not grow cultures in lab dishes of what he could not ...

Louis Pasteur was at his most comfortable ... Inspecting the liquid under a microscope, Pasteur discovered dark rods — bacteria rather than yeast — in the sour vats. The discovery helped ...

used microscopes to observe that beer yeast was composed of reproducing cells, and proposed that alcohol was a product of their growth. Their ideas were largely ignored until Louis Pasteur carried ...

The man was Louis Pasteur. He took a look, under the microscope at the products from both tanks. The tank that produced alcohol had nice fat round things in it. The tank that produced acid ...

Louis Pasteur is one of the world’s most famous ... separated the right- and left-handed paratartrate crystals using a microscope and tweezers. Sure enough, solutions of these separated crystals ...

This film from the 1930s offers an engaging journey through the scientific breakthroughs of Louis Pasteur ... are studied under microscopes and transitions into Pasteur's work on fermentation ...

Pasteur set about studying yeast under a microscope. Patrice Debré writes ... raise your glass to Louis Pasteur.

The chemist’s name was Louis Pasteur. Pasteur ... and wine are as old as civilization.” Under the microscope, Pasteur discovered yeast in the “good” beet alcohol. In the “bad” batches ...

Figure 1: Louis Pasteur and Pierre-Augustin Bertin (1874 ... with mining and smelting in the Harz Mountains, and purchased a microscope to examine clinical samples. He soon combined two of ...

Some of the greatest scientific discoveries haven't resulted in Nobel Prizes. Louis Pasteur, who lived from 1822 to 1895, is arguably the world's best-known microbiologist. He is widely credited ...

The next great breakthrough came in the 1860s when Louis Pasteur, using Lister’s microscope, discovered germs and revolutionised medical knowledge. Germs were given their name because they ...