Presses, earth moving equipment and farming machinery, hydraulics is used because it take up less space than the gears that is needed to produce the same power and if hydraulics is treated correct then there is almost no maintenance necessary
operating machiney
On ebay their are a variety of stores or people will be more than gadly sell you supplies or items in the bulk term two. One of the best places to do so.
The use of the computer in the military was actually quite simple. The computer was used in order to communicate.
who is the professor?!?!?!?! if your talking about Gary hes usually come when there are parties that include lots of mechanical gears like the 2010 Halloween party the member only rooms had loads of machiney stuff he appered a few times