21. Electrical discharge machining ( EDM ) is another subtractive manufacturing process used in the mesoscale. 22. But in a subtractive process, you don't, and we didn't. 23. The subtractive lighting isolates the viewer. 24. The following is an example of subtractive synthesis as it might occur in an electronic instrument. 25. At the time of its introduction, Trucolor was a two-color subtractive color process. 26. They are commonly used to remove light charcoal or graphite marks and in subtractive drawing techniques. 27. Subtractive is like whittling a solid block of wood or chiseling stone to the desired form.28. Subtractive decode devices, seeing no other response by clock 4, may respond on clock 5.29. ARM, 6502, the PIC, and some others, do the opposite for subtractive operations. 30. Extra helical twists are positive and lead to positive supercoiling, while subtractive twisting causes negative supercoiling.
