All the hullabaloo about touchscreen voting machines and the lack of a paper trail got Joyce Dewsbury wondering about the old mechanical lever voting machines. How did they record votes, and was there ...

Many antiquated lever-operated voting machines are headed for museums or scrapyards as new optical scanning voting devices replace them in local elections. The Cayuga County Board of Elections mailed ...

imple machines help us change the amount of force or the direction of the force needed to move an object. Find out how by learning more about levers. Major Funding by the Laura Moore Cunningham ...

This can be an advantage when space is limited. Inserts, screws, and springs are of steel with a black-oxide or stainless-steel finish. Handles have electrostatically applied powder coatings in black, ...