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Argonne Announces Community Open House

Argonne National Laboratory (CSA CSM) will open its gates to the community on Saturday, May 21 from 9 a.m. to 4 p.m. for a day of discovery and family fun. The Open House will feature interactive demonstrations, exhibits and tours of world-class, cutting-edge research facilities. This is a great opportunity...

Maglab Researchers Demonstrate Method to Reduce Quantum Bit Decoherence

An interdisciplinary collaboration of physicists and chemists from the National High Magnetic Field Laboratory (MagLab) (CSA CSM) has demonstrated a way to improve the performance of the powerful but persnickety building blocks of quantum computers (called quantum bits or qubits) by reducing interference from the environment. The research, which may...

UPS Adds Cryogenic Shipping to Its Temperature-Sensitive Portfolio In Europe

UPS has launched its Temperature True® Cryo system in Europe, providing healthcare customers there access to end-to-end product protection and the capability to ship parcels in a cryogenic environment. The system uses cryogenic containers from Cryoport, a manufacturer of custom built liquid nitrogen dry vapor shippers, to keep products frozen...

Major Breakthrough in MRI Scan Technology for Lung Disease

Scientists at the University of Nottingham have taken a major step towards providing a much clearer picture of lung disease thanks to new scanning technology developed at its Sir Peter Mansfield Imaging Center. The new process makes the spaces inside lungs show up on a magnetic resonance imaging (MRI) scan...

Particle Physics Groups Again Signal Support for ILC

The Asia-Pacific High Energy Physics Panel (AsiaHEP) and the Asian Committee for Future Accelerators (ACFA) have issued a joint statement urging a redoubled international effort to realize the International Linear Collider (ILC) at KEK, Japan's High Energy Accelerator Research Organization. The joint announcement follows a similar one made by the...

Cryogenics Goes Radioactive in Search for Big Bang Neutrinos

Princeton University's Plasma Physics Laboratory (PPPL) is readying a facility to detect Big Bang neutrinos by capturing them in tritium, a radioactive isotope of hydrogen. The state-of-the-art project is named PTOLEMY, both as an homage to the second century Greek astronomer and as an acronym for Princeton Tritium Observatory for...

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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...