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 ...

Find out more about the wheel and axel, the lever, and the wedge. Find out more about three of the six simple machines: the wheel and axel, the wedge, the lever. Simple machines like these help us do ...

Few coffee makers have caught my attention quite like La Pavoni and its range of manual espresso makers, which feature a lever-operated piston that generates the pressure required to brew delicious ...

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 ...

Officials in New York City are looking to reintroduce lever voting machines for the upcoming mayoral election, citing procedural issues with the electronic scanners currently in use. As the New York ...