Air Suspension System

Pls send me design of Rack & Pinion,I m working on a project "ELECTRICITY GENERATED BY SPEED BREAKER".I have a problem in the rack & pinion design..........

for many of us youtube stands for movies, songs and few How tos.. few of you might already be aware of another facet of youtube. www.youtube.com/edu many of us (...

i am a 2nd year student pursuing engineering in branch CSE. i find that i am more intersted in networking as compared to software development. So my question is that...

Can i get the project idea

i want to do a project on elivator controlling system using plc for six floor home.i want to a fiow chart & the material required for doing this project.