Page 32 - Yoshihito Isogawa - The LEGO MINDSTORMS EV3 Idea Book_ 181 Simple Machines and Clever Contraptions-No Starch Press (2014)
P. 32

#32




                                                                                                         ×2

                                                                                           ×2            ×2


                                                                         5
                                                                                       7














                                     4:4 = 1:1








         #33










              3
                   ×2











                                                                                          12:20 = 3:5













                                                                                                          23

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