Page 13 - Yoshihito Isogawa - The LEGO MINDSTORMS EV3 Idea Book_ 181 Simple Machines and Clever Contraptions-No Starch Press (2014)
P. 13

Gear ratios






         #1




                                                     ×2                      4:4 = 1:1

                                     ×2




















         #2





                            24:24 = 1:1                                                                 ×2

                                                                                          ×2
























         4

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