AC and DC Measurements of Magnetic Properties The superconducting quantum interference device (SQUID) susceptometer of Magnavolt Technologies is one of the most sensitive instruments for measuring magnetic properties. |
AMAC International Inc. Manufactures advanced magnets, cryostats and SRF cavities. The company provides low cost equipment and a variety of services to scientific community of accelerators, superconductivity and cryogenics. |
Bartington Instruments Bartington Instruments manufacture fluxgate magnetometers, magnetic field sensors and magnetic susceptibility systems for soils and rocks |
Books on Electromagnetics Online bookstore for books on electromagnetics and relating subjects, links on the subject. |
Educational Magnets from Indigo Instruments Neodymium rare earth magnets, steel bar magnets and horseshoe/U-shape magnets for science education, industry and magic. |
Electromagnetic Coilgun Design Learn about electromagnetic coilgun design principles. These web pages describe theory, design and a small prototype. What is a coilgun? It accelerates a piece of iron or steel down a tube. The tube runs through a series of electromagnetic coils (like |
Electromagnetic Coilgun Forum Directory of links and a threaded discussion forum for electromagnetic coil gun technology. |
Electronic Filters Real-world signals contain wanted and unwanted information. Therefore, some kind of electronic filtering technique must separate the two before processing and analysis can begin. |
Fat Quarters Software and Electronics Really slick magnetic field sensors. And the electronics to interface them. |
Forcefield Powerful Neodymium and Ceramic magnets and other products, sold new and surplus and at wholesale prices. Site also has a FAQ for magnets and electromagnetism, and magnetic demonstration images. |
Group3 Technology Ltd. Precision Magnetic Field measuring instruments, and fiber optically linked Distributed Control Systems. |
Hocking NDT Ltd. Company specializes in eddy current non destructive testing (NDT). An overview of NDT is provided, including theory pages on electromagnetics and practical applications. |
Jandel Engineering Manufacture probes for resistivity test measurement of semiconductors, silicon wafers and thin metal films. Based in Leighton Buzzard, UK. |
Kemo Filters Kemo produce a wide range of electronic signal filters, from simple filter modules to complex computer controlled multi-channel systems with gain. |
Magmess Magnet Over thirty years in magnetic field measuring and testing; products include gaussmeters, fluxmeters, measuring coils, etc. |
Raytheon Test Laboratories The environmental lab site (Fort Wayne, Indiana) presents Climatics/Dynamics Lab, EMI/TEMPEST Lab, and Antenna Range. |
Space Cryomagnetics Ltd. Company provides a complete service from design, through assembly, to installation and commissioning. The focus is on custom-built and special magnets, but the company also supplies standard cryogenic equipment and consultancy services. |
Speake Sensors and Co Ltd Manufacture and supply Magnetic Field Sensors, used by a series of ASICS (Application Specific Integrated Circuits) for applications such as gaussmeters, vehicle detectors, compasses, magnetometers and gradiometers. |
Spicer Consulting Electron beams and electronic systems. Equipment for measuring and cancelling magnetic fields in the environment of electron microscopes. |
Stangenes Industries, Inc. Transformers, current transformers, voltage dividers, electromagnets, X-ray power supplies, pulse forming networks. |
Stefan Mayer Instruments Fluxgate magnetometers, magnetic field compensation systems (active magnetic shielding), magnetic permeability meters, and more. |