US scientists discover two new subatomic particles
A team of US scientists led by Petar Maksimovic, Assistant Professor of Physics at Johns Hopkins University, has discovered two new subatomic particles.
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Air Products’ mobile hydrogen fueling technology in use in California
Air Products' mobile hydrogen fueling technology helped fuel vehicles in Southern California from October 4 to 8, as part of the California Fuel Cell Partnership's Road Rally 2006.
Praxair introduces remote system for monitoring cryogenic containers
Praxair, Inc. recently introduced a new, patented remote monitoring system for world-wide monitoring of cryogenic containers.
Oy AGA Ab acquires Messer Suomi Oy
Oy AGA Ab, a subsidiary of Linde, has acquired Messer Suomi Oy, the Finnish industrial gases company in the Messer Group.
John R. Hull joins Boeing’s Phantom Works division
CSA member John R. Hull has joined Boeing's Superconductivity, Electromagnetics Flywheel Energy Storage Phantom Works in Seattle. He was previously with Argonne National Laboratory.
John M. Ulliman joins AMSC
John M. Ulliman has joined American Superconductor Corporation as vice president of Business Development and Government Relations. Ulliman was previously employed with Northrop Grumman Corporation.
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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...
Company to design and manufacture a portable gas purity monitoring system
I am looking for a company to design and manufacture a portable gas purity monitoring system using a cryostat/dewar/flow meter combination.
Consultant knowledgeable in LNG
My company is seeking a consultant who is knowledgeable in LNG. It is a project located overseas, and involves a refinery and heat exchangers. Can anyone provide me with a reference?
LN2 flow in cryotherapy device
I’m working on a cooler device that will be pretty similar to the devices commonly used in cryotherapy for cooling skin.
Source for small gas liquefier/cryocooler?
I would like to acquire a used gas liquefier/cryocooler for use in my non-profit project to build a high-performance natural gas (methane) powered car. I am interested in liquefying piped natural gas (methane) into LNG (about 120K or -154 degrees).