41. They were major rivals to Dufaycolor until the introduction of the subtractive materials in the mid-1930s. 42. In order to create this sculpture in-the-round, the sculptor used the subtractive method. 43. The difference was that the two-component negative was now used to produce a subtractive color print. 44. The vantage point of this endeavour has been " Technicolor ", the additive / subtractive subjective sensations. 45. I've seen some pretty reasonable subtractive machines built from Lego robotics parts and a Dremel drill. 46. The additive manufacturing process permits curvilinear designs that are too expensive or impossible to do by subtractive methods. 47. The underlying physiological mechanisms involved in color opponency include the mixing pigments, as a system of subtractive color. 48. Some concern processes for making subtractive color transparencies, which do not require any special projection or viewing equipment. 49. This is called subtractive color-mixing, as mixing pigments subtracts wavelengths from the light that is reflected. 50. He discovers he is a war wizard : one who has the gift of both additive and subtractive magic.
