Acme Cryogenics promotes Michael Dewey
CSA Corporate Sustaining Member Acme Cryogenics, Inc. has promoted Michael Dewey to the position of General Manager of Quality Cryogenics of Atlanta, LLC.
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Oxford and Alstom Magnets supply conductors to ITER
Oxford Superconducting Technology and Alstom Magnets and Superconductors have announced the creation of an alliance to collaborate to supply conductors to ITER, one of the largest scientific projects ever undertaken.
Coastal Studies for Girls banner returns from space trip
A banner from Coastal Studies for Girls, a science and leadership school, returned on November 7 from a trip into space on NASA's shuttle Discovery.
Paratherm hires Rich Clements as Sales Manager
Paratherm has also hired Rich Clements as Sales Manager to oversee the current sales staff of technical representatives. He has twenty years of executive level sales management experience and has held positions as Product Director, Plant Manager and Plant Engineer.
GOW-MAC introduces new TCD’s
Replacement thermal conductivity detectors (TCDs) for the Varian 3800 gas chromatograph (GC) are now available from GOW-MAC Instrument Company.
Jim Oetinger new Director of Technology at Paratherm
Jim Oetinger has been appointed Director of Technology at Paratherm. Formerly the head of sales and technical functions, he now focuses on solving heat transfer problems and system issues from customers.
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Helium II
Helium II (He II) refers to the second liquid phase of the most abundant helium isotope (4He). Helium II is also referred to as superfluid helium. Helium II occurs once the temperature of the liquid helium drops below 2.17K. The phase transition between the first liquid phase of Helium (referred...
Air Separation and Liquefaction
by Nils Tellier, PE, President, EPSIM Corporation (CSA CSM) nils@epsim.us All illustrations courtesy EPSIM Corporation Background History of Air Separation and Liquefaction This section builds on a rich history of methods to develop deep refrigeration and cryogenic liquefaction during the 19th Century. You are encouraged to read Cryo Central’s History...
Bose-Einstein Condensate
A Bose-Einstein condensate, first proposed in 1925 by Albert Einstein based on work done by Satyendra Nath Bose (the same Bose from whom the term boson is derived), is a super-cold state of matter in which almost all of the individual atoms have “condensed” down to the lowest possible quantum...
Cold Technology for Pest Control
While it does not reach temperatures cold enough to be called cryogenic, carbon dioxide snow is at the heart of a new way of dealing with unwanted pests. It utilizes a quick freezing process that takes advantage of the properties of carbon dioxide snow and has a number of benefits...
Cryogenic Finishing
The following 3 articles discuss the uses and procedures of various type of cryogenic finishing. 1) By Robin A. Rhodes, Cryogenic Institute of New England, Inc. rrhodes@nitrofreeze.com Cryogenic Deflashing is employed to remove undesired residual mold flash that remains on molded parts after they are removed or ejected from the...
In need of books to start a cryogenic engineering department
My company is going to create a cryogenic engineering department and we need some books in order to facilitate this project. This is the kind of information we would like to obtain from the books: 1- Calculations for determining the storage facilities, such as storage tanks, pumps, compressors, etc. 2-...
Having some difficulty with the design of a cryogenic pressure vessel
I am a graduate student in the Dept. of Mechanical Engineering at West Virginia University. As a part of my research, I’m doing a case study of design of a Cryogenic Pressure Vessel. I’m facing a little difficulty in the process, and would be very grateful to you if you...
What's the difference between a cryocooler and a cryostat?
What’s the difference between a cryocooler and a cryostat?