Term: powder photography: 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
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: descender: a lowercase letter that has a part extending below other lowercase letters
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: streak: a sudden flash (as of lightning)
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: sore: an open skin infection
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: kink: an eccentric idea
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: upturn: an upward movement or trend as in business activity
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: closer: a person who closes something
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: diatomaceous earth: a light soil consisting of siliceous diatom remains and often used as a filtering material
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: laminaria: type genus of the family Laminariaceae: perennial brown kelps
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: confluence: a place where things merge or flow together (especially rivers)
Broader: photography: the process of producing images of objects on photosensitive surfaces | Unrelated: second: a 60th part of a minute of arc