Mechanical engineering design
Calculations
When you have decided on the basic design for your device, you will need to do the calculations to make sure that the design will achieve the aim: how much force is required, what size parts are needed, and so on.
Make sure that you double-check your own calculations (or get a classmate to do it for you) and include all calculations in your project documentation.
Watch a YouTube playlist of all the videos for the 'Mechanical Engineering Design' lecture series