Recent content by larthen

Hi I actually own a 3D printer. It's from a reprap family Prusa i3 - I build it from a DIY kit and it costed me under 500eur. It prints in whatever material you want as long as you have a proper hotend (melting head) in place. My hotend deals with temperatures up to 260C, so it is ok for both...

jcsd: This is a great mathematical explanation, but no offence - it says nothing about physical world. You just explained what comes from equations.

Math is not physics bhobba: Physics use math, to create models which allow to predict behavior of natural phenomena. But math does not carry an explanation itself. There are numerous examples when using a math model we end up in trouble e.g. some solutions to Schroedringer equation lead to...