What is a fake force? Let me illustrate with an example. Suppose you want to use Newtonian mechanics. You know - where the net force is the rate a which the momentum changes with time? Or maybe you ...

The new Terramac RT14R is the first of the company’s crawler carrier models to feature an upper frame that rotates 360 degrees, allowing the operator “to off-load material in an efficient, precise, ...

[Tim] was tired of compromising his portrait-oriented digital photos by shoehorning them into landscape-only frames. Unable to find a commercial solution, he built his own rotating digital photo frame ...

Popular Science posts a neat tutorial on how to build a rotating digital photo frame that cycles through pictures posted to your Flickr account. , whether they're of far-off places or my latest ...

Hack A Day member Timothy Giles has created a very unique Raspberry Pi powered rotating picture frame, which incorporates both a Raspberry Pi and a little Arduino hardware to rotate the frame smoothly ...

Ground testing is imminent on the open-rotor engine portion of the European Union’s Clean Sky initiative, with Snecma and partners now putting the finishing touches to assembling the demonstrator. The ...

This PSSC film made in 1960 is one of the finest physics films ever made. All students should see it at some point in their studies. See the article '"Frames of Reference" revisited' by Alistair Steyn ...

Digital photo frames are great, but when you’re using one to display a slideshow, it tends to look terrible when it displays photos in the opposite orientation of how you have it set up. Over on ...