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The new magnetic reed switch, designated RCA RE2100, will be marketed direct to equipment and component manufacturers. Important advantages of Minireed switches are : 1. Exceptional uniformity of characteristics from unit to unit--31 4-11 ampere-turns for "pull-in," 14 4-5 ampere-turns for "drop-o
## Dynamic sealing so that it is unnecessary for large volumes of fumes to be corrosive fluids. The mechanical tensile strength of produced in order to expand the components. The PEEK is comparable to that of materials commonly used fumes which are released are non-toxic. in metal seals. The Rise
A synthetic adhesive for vacuum tight joints at cryogenic temperatures has been developed. It consists of three components, the main component being epoxy silicone organic resin. The joints made with the adhesive remain vacuum tight at liquid helium temperature, including superΒ―uid helium. It was fo