Cold Facts Digital – The go-to place for Cryogenics and Superconductivity

Lake Shore Cryotronics CEO appointed to PECSEA

Michael Swartz, CEO of Lake Shore Cryotronics, Inc., was appointed to the President's Export Council Subcommittee on Export Administration (PECSEA) by US Commerce Secretary Gary Locke earlier this month.

Roby named president of Praxair Asia

Anne Roby has been named president of Praxair Asia, where she will be responsible for industrial gases business in China, India, South Korea and Thailand.

Ability Engineering receives National Board “R” Certificate of Authorization

Ability Engineering Technology, Inc. has received the National Board "R" Certificate of Authorization.

Fire breaks out in Soudan mine

Fermilab Today reported on March 21 that a mine shaft fire that began in the Soudan Underground Mine last Thursday now appears to be out, though officials are unsure whether detectors for the MINOS experiment and the Cryogenic Dark Matter Experiment were damaged.

Airgas introduces new IQF freezer in Boston

Airgas announced a new addition to its FreezeRight line of cryogenic freezers at the International Boston Seafood Show on March 21.

Ad Astra and NASA JSC sign support agreement

Ad Astra Rocket Company and NASA Johnson Space Center (JSC) signed a Support Agreement on March 2 to collaborate on tasks related to space-based cryogenic magnet operations and electric propulsion systems for Ad Astra's VASIMR(R) technology.

Latest in Defining Cryogenics

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...

Latest in Cryo Central

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...

Latest in Ask the Experts

Need help comparing chest freezers and upright freezers

Currently we use in our Biobank an upright -80 freezer to store all our samples. We are planning to buy a fully automated bio-repository storage that will do the picking of samples under restricted conditions. But in the meantime I foresee that we have to pick the samples manually. The...

Need recommendations for cryogenic vials

I am looking into standardizing our range of bio storage tubes (cryogenic vials). These will be for both blood and tissue samples and their derivatives. Any recommendations, comments on Micronics, Nalgene, Nunc and or others that are suitable for long term -80 C and -196 C storage, DNA/RNA suitable, would...

We need a custom machine for flash freezing of water

We are an ice making company and have started a new project, which is related to flash freezing of water. It is based on cryogenics technology and we need a custom made machine. I would kindly ask you to pass me a few companies who would be interested in such...

Looking for a pump suitable for cold liquids

I would like to construct a small cooling circuit (appr. 50 x 50 cm) pumping liquid at a temperature down to -120°C from a cold reservoir to the specimen to be cooled. The tubes and connections are not a problem, but does somebody know a pump (suction/compression for circulation) suitable...

CATEGORIES