Page 26 - Yoshihito Isogawa - The LEGO MINDSTORMS EV3 Idea Book_ 181 Simple Machines and Clever Contraptions-No Starch Press (2014)
P. 26

#25




                                                                 ×2                5                     ×2





                                                   ×2
                                                                            ×2                           ×2














                                                                                 36:12 = 3:1











                                      12:36 = 1:3




































                                                                                                          17

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