Arthur Flint wrote:

> I like the concept, but just a question: how do they pass each other?

Only just :-), see attached figure.
I had to squeeze them as close as possible to maximize the resolution.
-- 
I would've gotten away with it too, if it wasn't for those pesky kids!

Post a reply to this message

Attachments:
Download 'mechanism.jpg' (14 KB)

Preview of image 'mechanism.jpg'