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BioCision and Brooks Automation launch cryogenic biospecimen handling and transport system

BioCision and Brooks Automation recently launched the CryoPod Carrier, a jointly developed liquid nitrogen-based system for the safe, reliable and protected handling and transport of cryogenic biospecimens. The portable data-logging carrier was unveiled on May 6 at the annual meeting of the International Society for Biological and Environmental Repositories in...

US-CERN agreement paves way for a new era of scientific discovery

A new agreement between the United States and the European Organization for Nuclear Research (CERN) signed on May 7 will pave the way for renewed collaboration in particle physics, promising to yield new insights into fundamental particles and the nature of matter and our universe.

Natural SUSY’s last stand

In a paper entitled “Lessons and prospects from the pMSSM after LHC Run I” published in Physical Review D, researchers M. Cahill-Rowley, J. L. Hewett, A. Ismail and T. G. Rizzo report that, while the Large Hadron Collider (LHC)’s first run did not provide evidence of natural Supersymmetry (SUSY), SUSY...

LHC sees first low energy collisions

On May 5, low energy protons met in the hearts of the four Large Hadron Collider (LHC) experiments at CERN. These test collisions will help the ALICE, ATLAS, CMS and LHCb collaborations calibrate their detectors in preparation for the high energy collisions scheduled for early June.

Featuring Women in Cryogenics and Superconductivity

Several years ago, Cold Facts had a cover story on women in cryogenics and superconductivity. We thought it was time to introduce our readers to several more women who are excelling in our fields and find out more about their experiences in areas where they are still pretty much in...

Research and Development of Large-Scale Cryogenic Air Separation in China

Experts from Zhejiang University, Hangzhou Hangyang Co. Ltd. and Shanghai Jiao Tong University detail the history of the research and development of large-scale cryogenic air separation in China from 1953, in which the production capacity of an ASU was only 20 m3/h O2, to the present. Over 60 years of...

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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...

Cryogenic Electronics

Randall Kirschman, consulting physicist, Mountain View, California ExtElect@gmail.com Cryogenic electronics—the operation of electronic devices, circuits, and systems at cryogenic temperatures—has been a valuable technology for decades. Cryogenic electronics (also referred to as low-temperature electronics, or cold electronics) can be based on semiconductive devices, on superconductive devices, or on a combination...

Particle Physics: High Energy Physics

Cryogenics and High-Energy Physics 1. From symmetry magazine: http://www.symmetrymagazine.org/cms/?pid=1000627: Cryogenics is the study of how materials behave at temperatures near absolute zero. In high-energy particle accelerators, such frigid temperatures reduce the electrical resistance of wires in superconducting magnets, increasing the magnet strength and allowing faster particle acceleration. The same holds...

HTS Degaussing Systems

From the Spring 2009 issue of Cold Facts (Volume 25, Number 2): Thanks to a joint project by the US Navy and a number of industry partners, high temperature superconducting (HTS) technology is now at the heart of an advanced degaussing system aboard the USS Higgins at the naval station...

Magnetic Resonance Imaging

From http://www.superconductors.org: An area where superconductors can perform a life-saving function is in the field of biomagnetism. Doctors need a non-invasive means of determining what’s going on inside the human body. By impinging a strong superconductor-derived magnetic field into the body, hydrogen atoms that exist in the body’s water and...