No, wait, actually, let’s try something different. Consider a rectangular pipe. In fact, consider what happens when liquid flows along a rectangular pipe, by which I mean one with a rectangular cross ...

The Dialight 515 series are rectangular optical light pipes that can provide custom solutions for any applications. The pipes function as a through-the-case indicator by conducting the light over the ...

Solely adjusting the aspect ratio of a pipe -- regardless of its shape -- precisely controls how medicine, pollutants, nutrients and chemicals travel down it and hit their target, scientists have ...