Three-phase molten-metal pump enclosed blower-cooled motor can be mounted on top of a pump assembly, yet remains cool. This is achieved through its ventilation system where room temperature air is constantly blown through the motor whether the pump is operating or not. Three frame sizes are available: 215TDZ, 286TDZ, and 326TDZ. Horsepower ranges from 3 to 28.5 hp, are built in 4,6, or 8 poles, and are configured with the vertical shaft down.
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
Highly regarded engineer and physicist Ransom Stephens speaks with Design News about his extensive science and engineering background, the serious yet funny study of neuroscience, and how one primes their brain for innovation.
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