Encyclopedia > Free machine

Article Content

Free machine

A free machine is a machine design that follows the GNU Free Documentation License and so you can use freely, specially to build the machine.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Urethra

... in both sexes, to pass urine to the outside, and also a reproductive function in the male, as a passage for sperm. The external urethral sphincter is th ...