Fred Edeskuty honored by South High School as outstanding alumni
Former Cold Facts columnist on Safety, Fred Edeskuty was honored by his alma mater, South High School, for being an outstanding alumni.
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URA and the University of Chicago to bid for contract
Universities Research Association, Inc. (URA) and the University of Chicago have formed a partnership to bid for the US DOE contract to manage the Fermi National Accelerator Laboratory (Fermilab), home of the Tevatron, the word's highest energy particle accelerator and a CSA corporate sustaining member.
Dr. Sidney Yuan joins The Aerospace Corporation
CSA Board Member and co-founder of the Northern and Southern California Chapters Dr. Sidney Yuan has joined The Aerospace Corporation as Engineering Specialist, a job that he is pleased will include research assignments.
Applied Superconductivity Center to move to Tallahassee FL
The Applied Superconductivity Center (ASC) will move to Tallahassee FL and become a materials research division of Florida State University's (FSU) National High Magnetic Field Laboratory (NHMFL), a CSA corporate sustaining member.
ILC receives increase in budget submitted to Congress for FY07
The International Linear Collider received a 100% increase in the Administration's budget submitted to Congress for FY 2007, from $30M to $60M.
Linde becomes world’s largest provider of industrial gases
Linde has taken over BOC in a $14.4 billion deal that makes Linde the world's largest provider of industrial gases.
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Dewar
A dewar is a type of cryostat named after Sir James Dewar, the researcher who first developed the concept of a vacuum insulated container with silvered walls to reflect thermal radiation. Dewar was the first to liquefy hydrogen, and he created the device to store his discovery. The thermos bottle...
Stirling and Gifford-McMahon Cryocoolers
Stirling and Gifford-McMahon (GM) cryocoolers are two of the most commonly used cryocoolers in cryogenics. Both devices have a significant industrial base and operate at a wide range of temperatures and capacities. The thermodynamic cycles for both of these cryocoolers are quite similar. The Stirling cycle consists of a compressor,...
Liquefied Natural Gas (LNG)
A significant commercial application of cryogenics is the liquefaction, transport and storage of natural gas. Liquefied Natural Gas (LNG) is generally 95 percent methane with a few percent ethane and much lower concentrations of propane and butane. LNG liquefies at 111.6 K. Unlike many applications of cryogenics, the motivation for...
Food Processing
Cryogenics and Food The industrial gas industry provides a host of products and services related to food. The various gases have useful and sometimes fascinating applications in food industry. “The food industry is not a homogenous industry. The needs of customers processing hamburger vs. poultry vs. strawberries vs. seafood, for...
Primary Standards
Elie K. Track Hypres, Inc. elie@hypres.com http://www.hypres.com/ Primary standards involve the exact definition and realization of units of measurement for various quantities, time, length, mass, voltage, resistance, current, etc. International agreements based on the latest scientific knowledge define those units, and their realizations vary depending on the unit itself. For...
Shrink Fitting
Robin A. Rhodes Cryogenic Institute of New England, Inc. rrhodes@nitrofreeze.com Shrink fitting, (or “compression fitting” as it is sometimes called), is a method used to insert a pin or bushing into a housing or other assembly requiring an extremely tight tolerance fit. It can be used as an alternative to...
Telecommunications
From the Winter 2004 issue of Cold Facts magazine The recent M-Calc IV — 4th Industry Assessment workshop discussing military and commercial applications for low-cost cryocoolers, held in November in San Diego, highlighted progress being made in cryogenics as applied in telecommunications. The reliability and long lifetime of projects now...
Seeking alloy that keeps elastic property down to 10K
I am looking for a metal (alloy) that supports high temperatures (at least 1600K) and keeps its elastic property at low temperatures down to 10K. Rhenium is a good one because it does not become brittle. But it is quite expensive. Pure tungsten and molybdenum enter in the brittle regime...
Searching for a freezer that does not need electricity
I’m student of University of Barcelona. We do technical cryogenic research and we are searching for a cryogenic portable freezer that does not need electricity. We can’t find any company that offers something like this. The product we are looking for is the typical portable freezer for food or drinks...
FEP Encapsulated O rings in the cryogenic process
Can you please advise if FEP Encapsulated O rings are used within the cryogenic process and what materials? I have been asked by my company to write about FEP Encapsulated O rings for a training seminar.
Need material property data for polycrystalline / sintered ceramics
I am a ME grad student currently working on the design of a detector array / focal plate of a scientific space instrument operating at a temperature of about -80…-100°C. Although this is not in the cryogenic temperature range, I would like to address two questions to you as the...