AEI Optics Unlimited's compact microscope system is designed to provide real-time, flat-field images for quality-assurance applications, including measuring aircraft skin cracks. The system is ...

Occupying a footprint of just 420×297 mm, the MM-200 measuring microscope from Nikon Instruments is 50% smaller than existing Nikon MM models and weighs only 40 kg. The scope, which can be used for ...

Many types of equipment use ball bearings to minimize friction in rotating parts, including automobiles, bicycles, electric appliances, and industrial machinery. Ball bearings are ground to ensure a ...

A DESCRIPTION of a small measuring microscope devised by us may be of interest to readers of NATURE. The optical elements are extremely simple, consisting of a Ramsden eyepiece having a scale, divided ...

Anna-Mary Passier Carpenter (1916-2003) was a cell biologist with a Ph.D. from the University of Pittsburgh who taught at several small colleges before landing a position in the Department of Anatomy ...