The threat of budget cuts has created quite a buzz in the UK science community, but an announcement made yesterday assured scientists that funds will be frozen at £4.6 billion for the next four years.
The Post-Tribune reported that Fermilab's "Mr. Freeze" gave a cryogenics demonstration to a group of home-schooled students at the South Lake Church of the Nazarene in Crown Point IN.
The National Ignition Facility (NIF) recently completed its first integrated ignition experiment, which marks the beginning of its next phase on the way toward fusion ignition tests.
The US National Academy of Sciences, the US National Academy of Engineering and the Institute of Medicine have released an update to the 2005 "Rising Above the Gathering Storm" report.
American Superconductor Corporation has introduced a new brand name for its second generation (2G) high temperature superconducting (HTS) wire: Amperium wire.
Kirby W. Kemper, who has served as Florida State University's vice president for research for the past eight years, has received the 2010 Francis G. Slack Award.
Dilution refrigerators are a common technique for reaching temperatures below 1K, particularly where continuous cooling at these temperatures is required. Helium exists in two stable isotopes: 4He and 3He. Naturally occurring 3He is extremely rare, constituting less than 1 part per million of helium gas. However, 3He can be manufactured,...
Oxygen Deficiency Hazards (ODH) are a significant safety issue in cryogenic facilities. ODH occurs when inert gases such as nitrogen, helium or argon displace room air and thus lower the percentage of oxygen in the space below that required for human life. OSHA defines an area as oxygen deficient if...
The Kelvin temperature scale is the principal temperature scale used in cryogenics and science. The kelvin is also one of the seven base units in the Système International d’Unités (SI) and is the unit of thermodynamic temperature. Thermodynamic temperature is a fundamental physical quantity (like mass, length or electrical current)...
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...
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...
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...
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...