The earliest surgical microscopes in the operating room. Brinell-Leitz monocular microscope used by Carl Olof Nyle?n (left), the modified Brinell microscope (center) and Zeiss binocular microscope ...

Tinius Olsen's FH-31 is one of two new Rockwell/Brinell models added to expand its comprehensive line of hardness testers. Click here for high-resolution version HORSHAM, PA--(Marketwired - Apr 17, ...

Unique portable device for the performance of standardized, static ball penetration tests according to Brinell up to a max. load of 29420 N. It is possible to carry out hardness tests on materials and ...

The hardness of a material is defined as its resistance to another material penetrating its surface and is related to its wear resistance and strength. Higher hardness is related generally related to ...