Metalworking techniques

In order to let you see "live" some metalworking techniques, here you can see a series of videos that perhaps will make you study with more clearness the lesson.

Steelmaking


Forging


Rolling


Electric arc welding


Hope you like them.

Mobiles: dynamic structures

As Nicolas has written in a comment in the last entrance, this is an artistic way to do mobiles. Very similar to those you've been doing this holidays.


The image has been obtained from Juanjo Frechilla's web page. Probably it is copyrighted but from here we thanks him to let us show his work for educational purposes.

Thanks Juanjo.