galeria de imagenes

                                                      mecanismos glodberg:

tomado de : https://www.google.com.co/search?newwindow=1&biw=1280&bih=709&tbm=isch&oq=+mecanismos+goldberg&gs_l=img.3...85128.91982.0.92273.21.15.0.0.0.2.695.3440.2j8j3j5-2.15.0....0...1c.1.45.img..18.3.1077.QOmHbwq3KxQ&q=mecanismos%20goldberg#facrc=_&imgdii=hy8i2t2qRhc_SM%3A%3BNefr2C6Z5XUU0M%3Bhy8i2t2qRhc_SM%3A&imgrc=hy8i2t2qRhc_SM%253A%3BlamxIPCuDVzYeM%3Bhttp%253A%252F%252Fkevinmactep.files.wordpress.com%252F2011%252F01%252Fcinta_de_parada_automatica.jpg%3Bhttp%253A%252F%252Falianzaeeu.blogspot.com%252F2012%252F07%252Fpag-httpwww.html%3B800%3B641