Aluminum base shell with ceramic insulator, 4 short pins, top contact, T-shaped envelope. Stamped on envelope: "371B". Donor’s card reads: “Half-wave rectifier made by National Union for the US ...
Plastic 4-pin base, top contact, S-shaped envelope. Donor’s card reads: “Half-wave mercury vapor rectifier made by Westinghouse for the US government during World War II. This tube is the Westinghouse ...
BEIJING: Chinese AI developer DeepSeek has released its "experimental" latest model, which it said was more efficient to train and better at processing long sequences of text than previous iterations ...
The rules of the National Electrical Code are written for people who have a pre-existing knowledge of electricity. In order to make sense of the Code, you must first understand basic electrical ...
A Novel 5.8-GHz High-Efficiency Rectifier Based on Spoof Surface Plasmon Polariton Transmission Line
Abstract: In this letter, a novel 5.8 GHz high-efficiency rectifier based on a Spoof Surface Plasmon Polariton (SSPP) transmission line is proposed for the first time. A well-designed dual-layer ...
Abstract: Half-wave commutated modular multilevel converter (HWC-MMC) is suitable for high-voltage large-capacity AC-AC conversion, and an appropriate capacitor voltage balancing strategy is essential ...
County officials expect safety net programs serving many of the most vulnerable residents to be hit hardest, with big pullbacks in federal support for cash aid, health insurance and food assistance, ...
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