Issue 05How to make... How to make: a slide rule Make calculations easy with this simple-to-make slide rule Chalkdust6 March 2017Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window) Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use. To find out more, including how to control cookies, see here: Cookie Policy You will need scissors a printed copy of these images (click to enlarge) Instructions 1. Cut out the two scales. 2. Do lots of fun calculations. More from ChalkdustCome to the issue 16 launch partyCelebrate the latest issue with us in London on 28 NovemberRead Issue 16 now!Fields medals, iconic intersections, and things with silly names coming your way in our brand new issue! Plus all your favourite puzzles & columns.Who’s your font soulmate?Find out by answering six simple questionsHow to make sci-fi fans angryFollow these simple steps to frustrate anyone who ever dreamed of using their light saber on the USS EnterpriseTop ten vote issue 16Have your sayTop Ten: Mathematical clothesThe definitive chart of the best matrices