powder technique

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Noun1.powder technique - a process for identifying minerals or crystals; a small rod is coated with a powdered form of the substance and subjected to suitably modified X-rays; the pattern of diffracted rings is used for identification
photography - the process of producing images of objects on photosensitive surfaces
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Tenders are invited for Reconditioning of Wheel Burn rails by using Spray Powder Technique in Madar a Haripur section.
This study has been developed with the additive layered deposition of ceramic powder technique.
In brilliant sunshine following a welcome 15 in snow dump, I was content to cruise manicured blues all day but he had other ideas, testing my powder technique on a black named Ripsaw and finding it wanting.