shh ... don't let the wife know it!

It is actually not the spring flying off, but the tool that holds the spring in place when you tension it. It requires large amount of force to push in, hold, push in another, hold then another.

It is tricky but for PE is easy, right?

Still, I don't do it for laziness. :)

所有跟帖： 

• i am talking about the coil type, not torsional -ProfessionalEngineer- ♂ (156 bytes) () 03/11/2013 postreply 09:26:05

• Thanks! Learned something -wooddiy- ♂ (146 bytes) () 03/11/2013 postreply 09:34:25