기술과 공학은 영원하다. (Bosch 기술) - 작성 중

 

49-1 : Composition of forces

 

49-2 : Force resoltion

50-3 :Lever principle

50-4 : Forces on the wedge

50-5 : Stress strain diagram

51-6 : Strength verification

52-7 : Pressure on the face of a hole

53-8 : Hertzian stress

 

53-f9 : Coulomb friction

54-f10 : Friction on the wdge

54-f11 : Rope friction

55-f12 : Rolling friction

56-f1 : Pressure distributin

56-f2 : Hydrostatic press

57-f3 : Shear stresses in fluids

58-f4 : Continuity and Bernoulli

59-f5 : Discharge from a pressure

60-f1 : Sinusoidal oscillation

62-f2 : Free oscillation and damping