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4 Feb 2008: 1/1/2008 2008 Alexander Slocum 1-0. FUNdaMENTALS of DesignTopic 1. Design is a Passionate Process. Design is a Passionate ProcessLong before any design project starts, the design. engineer has to believe that there is a problem that is worthy of

4 Feb 2008: 20, the force is 200-400 times less than the weight of the cart. ... Bearing mounting for proper constraint is discussed in detail starting on pages 10-20.

4 Feb 2008: The latter can be made by stretching a 20 gauge NiCr wire tight across a wooden frame, and then connecting the ends to the leads of a D cell battery. ... The force to push Mike (150 lbs) on the sliders was about 20 pounds, and the indentation on the 30

4 Feb 2008: have made it simpler". In hindsight, we often have 20/20 vision; so why not minimize complexity from the beginning? ... pendulum to a height that dumps the balls from inside it (see page 2-20).

4 Feb 2008: 1/1/2008 2008 Alexander Slocum 4-0. FUNdaMENTALS of DesignTopic 4. Linkages. LinkagesLinkages are perhaps the most fundamental class. of machines that humans employ to turn thought into action. From the first lever and fulcrum, to the most complex

4 Feb 2008: A pulley reduces these effects with rolling con-tact between the cable and the machine, but it must be of sufficient size, typi-cally 20 times the cable diameter, to prevent ... Belt parametersThickness , t (mm) 0.10Width, w (mm) 5Modulus, E (N/mm2)

4 Feb 2008: 93, 17-20, April 1998 (http://www.cell.com/cgi/content/full/93/1/17/); and J. Stanley and C. Guthrie, “Mechanical Devices of the Spliceosome: Motors, Clocks, Springs, and Things”, ... failure. 0. 1000. 2000. 3000. 4000. 5000. 6000. 0.00 0.10 0.20

4 Feb 2008: Experiment with Power_to_Move.xls. ( ) ( ). ( ) ( ) ( ). ( )( ). max maxmax max. 2. max_max 2. 2. _ 20. ... 25 mm. 20 mm. Permanant Magnet with residual induction (reamamence) Br (tesla) and.

4 Feb 2008: 80 9.3 1.39 C,M,W,F,B. ABS (extruded) 20 2.0 1.05 C,M,W,F,B. 2. ... See pages 5-20 to 5-23!). σyield. σultimate. Stre. ss(f. orce. /are.

4 Feb 2008: E 20 00 00Comp liance, C 3.24 94 1E-07Stiffn es s , k 3.08 E06. ... 5 5E-04res u lting s tiffnes s , k 2.20 E06Ktheo ry/Kfea 1.40.