Pulley basics explained within this video. How to revise for design and technology? Watch this video as I break down what is a pulley? How pulleys work? As well as showing you the different pulley systems. So grab yourself a pen and some paper, let’s get started as we CONTINUE our GCSE REVISION IN DESIGN AND TECHNOLOGY. // We will look closer into: What is a pulley? How do pulleys work? What are the different pulleys? Single fixed pulley Moveable pulley Block and tackle mechanical advantage simple machines

Gears explained within this video. How to revise for design and technology? Watch this video as I break down what is a gear? How gear trains work? As well as showing you how to calculate gear ratios. So grab yourself a pen and some paper, let’s get started as we CONTINUE our GCSE REVISION IN DESIGN AND TECHNOLOGY. // We will look closer into: Gearing up Gearing down Examples of objects that contain gears How gears work? Why we use gears? What is a gear train?

Cam and follower mechanisms explained within this video. I will break down the types of cams and followers. By showing you the mechanism breakdown as it goes through the motion. So grab yourself a pen and some paper, let’s get started as we CONTINUE our GCSE REVISION IN DESIGN AND TECHNOLOGY. // We will look closer into: Cam mechanism What is a camshaft? Cams and followers Different types of cams Types of cams and followers How cams and followers work together? What are the 4 types of cams? What is an example of a cam and follower? Examples of followers

What is a lever? How do levers work? 3 key points of a lever? What a fulcrum, output and input? How levers are classed? What is a first class lever? What is a second class lever? What is a third class lever? Examples of levers

What are mechanical motions? How these mechanical motions differ from each other? Examples of linear motion Examples of Rotary motion Examples of Oscillating motion Examples of Reciprocating motion