McAllister Technical Services: machine shop, custom, custom vacuum, ...-MFGpages

we provide surface analysis instruments such as stm, hreels, kelvin probes, precision manipulators, and related custom ultra-high vacuum equipment.

Avian Veterinary Medicine: Avian Veterinary Medicine Excerpted from the proceedings of Association of Avian Veterinarians, Chicago, 1988. James M. Harris, D.V.M. Current address: Mayfair Veterinary Clinic Sandy Bay TAS 7005 Tasmania, Australia * Teflon Dermal Stent for the Correction of Subcutaneous Emphysema Chronic subcutaneous emphysema following air sac trauma is frequently encountered in avian species. For the companio...
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On the Elimination of...: On the Elimination of Spacing Dependent Errors in the Kelvin Probe Abstract The Kelvin Probe Method for measuring the difference in work function between two surfaces, known as the "Contact Potential Difference" (CPD), is a well-known technique in surface science. It permits accurate and precise measurements of CPDs in a wide range of technologically important environments, including air, (non-con...
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Vacuum Technology, Page 2: A Short History of Vacuum Terminology and Technology Vacuum Technology Vacuum Technology is the term applied to all processes and physical measurement carried out under conditions of below-normal atmospheric pressure. A process or physical measurement is generally performed under vacuum for one of the following reasons: to remove the constituents of the atmosphere that could cause a physical or ch...
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