The 39 Engineering Parameters

1) Weight of moving object

2) Weight of nonmoving object

3) Length of moving object

4) Length of nonmoving object

5) Area of moving object

6) Area of nonmoving object

7) Volume of moving object

8) Volume of nonmoving object

9) Speed

10) Force

11) Tension/Pressure

12) Shape

13) Stability of object

14) Strength

15) Durability of moving object

16) Durability of nonmoving object

17) Temperature

18) Brightness

19) Energy spent by moving object

20) Energy spent by nonmoving object


21) Power

22) Waste of energy

23) Waste of substance

24) Loss of information

25) Waste of time

26) Amount of substance

27) Reliability

28) Accuracy of measurement

29) Accuracy of manufacturing

30) Harmful factors acting on object

31) Harmful side effects

32) Manufacturability

33) Convenience of use

34) Respirability

35) Adaptability

36) Complexity of device

37) Complexity of control

38) Level of automation

39) Productivity