If you need to know how far you have gone….
If you move about during the day and want to know how you have gone, you need to know this.
All engineers need to know this stuff. You will see it in HNC, BTEC, A levels and engineering courses.
Perfect for students, apprentices, and anyone who wants mechanical engineering to just make sense.
Follow for more no nonsense engineering mechanical principles and maths @EngineerltWithMJL
2025/10/25 Edited to




































































