PITTSBURGH, April 3, 2025 /PRNewswire/ -- "I thought there could be an easier way to turn the hand-crank of any window encasement for the opening or closing of the window," said an inventor ...

A happy medium is a hand-crank pasta machine that clamps to your countertop. It sounds and looks scary, but I’ve taught kids as young as six to roll out pasta with one of these inexpensive ...

The PEM-400 is an instrument developed for high-volume testing of the polarization extinction ratio (PER) of polarization maintaining ... A polarizer is rotated in front of a high-speed power meter to ...