The computing collection contains several schematics of the computer system X-66744, created by Samuel B. Williams and George Stibitz at Bell Telephone Laboratories in New York City. Williams and ...

Abstract: In this article, control relay blocks in the electrical centralization and control system are improved based on modern and non-contact elements. The electrical scheme of the improved block ...

Abstract: In cooperative networks, processing at the forwarding nodes is a major source of error propagation. In this context, a novel spectrally efficient ...

Judy Ledgerwood’s permanent installation at the CTA’s renovated Racine station, titled “Flowers for the Blue Line Racine Station,” is “composed of 704 unique, handmade ceramic tiles,” Gray announces.

TeSys LRK terminal block, for thermal overload relays LR2K, LR7K. To be used for a separate mounting of overload relay and contactor. It provides top connections by screw clamp terminals, clip-on ...

Mark an IP address as malicious if its connection attempts over a short time period exceed a given threshold. Block that IP for a much longer time period.