This illustrated manual shows parts of Marchant calculating machines with instructions for operating them. It is copyrighted 1933. For a general introduction to the Marchant Calculating Machine ...
This bound volume contains typescript minutes of directors' meetings of the Marchant Calculating Machine Company. For a general introduction to the Marchant ...
Abstract: In traditional motor current signature analysis (MCSA) approach, the spectral leakage of the fundamental supply frequency can obscure the characteristic fault component under low-load or ...
When most people picture a vending machine, they imagine snacks or drinks dropping into a tray. A reverse vending machine, or RVM, turns that idea around. Instead of dispensing goods, it accepts used ...
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