In 1939, the first production series of 200 units was delivered to local authorities in The Netherlands (fire departments, police, ambulance services, and the national Radio Monitoring Service (Radio Controle Dienst, RCD, of the Dutch PTT). The Ministry of Defense (MoD) requisitioned a number ...
Possible concerns include un-listed, un-warranted electrical products that may have been modified in ways that may make their performance less reliable or unreliable. In turn, a circuit breaker that does not perform as it should increases the risk of a building fire, electrical shock, injury, o...
No apparatus can detect neutrinos unless it is extremely massive, because great mass is synonymous with huge numbers of nucleons (neutrons and protons), and the more massive the detector, the greater the probability of one of its nucleon’s reacting with a neutrino. In addition, the apparatus...
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This study focuses on developing an alternative membrane for PEMFC due to the disadvantages of using Nafion. Fluoroboric acid (FBA) was used as an additive
The apparatus used in the preparation of Ms was: analytical balance of type Kern ABT 220-5DNM Kern and Sohn GmbH (Balingen, Germany), pH meter type pH 7310 Inolab Xylem Analytics GmbH (Wellheim, Germany), magnetic stirrer Ecostris Dlab Scientific Co., Ltd. (Beijing, China), universal ce...
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