Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

The New Scientist Book Club has just finished reading Alex Foster's sci-fi novel “Circular Motion”. We liked it – but there were calls for a bit more science in this slice of science fiction ...

The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino ...

With rack and pinion steering, the rotation of the pinion causes linear motion of the rack, which turns the vehicle's wheels left or right. Rack and pinion systems are a common component in railways.

Once you identify the type of tile and grout stain you’re dealing with, you can be more effective and targeted while cleaning.

Robotic arms have a lot in common with CNC machines in that they are usually driven by a fixed script of specific positions ...

News, analysis, and competitive intelligence on the biggest developments impacting the Pennsylvania legal community.