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Show HAS LIGHT-RAYS LIKE SUN New Incandescent Lamp Attachment Ideal for Matching of Colors Mazda Lamp Is Used. To overcome the difficulty of matching match-ing colors by artificial light, an apparatus ap-paratus has been designed which will give the true white light of the northern north-ern sun. An ordinary Mazda lamp is used and the light therefrom Is transmitted transmit-ted through a number of strips of different dif-ferent colored glass, placed side by side. After the light has passed through these strips it goes through a mixer or diffuser. The size of each one of these colored strips jnay be fixed according ac-cording to the quality of the light, so that the result of all Is a perfectly white light. It is said that this arangement has made the resultant light so close to that of daylight that In cases where colors are to be matched by the light of the sun they match equally well by this artificial light. Work where exact color matching is Involved can be carried on for long periods of cloudy weather with as much satisfaction as in ordinary daylight. |