powder photography, n.
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
<noun.process> freq. cnt.: 1 freq. cnt.: 1
powder method powder photography powder technique
<noun.process> freq. cnt.: 1 freq. cnt.: 1
powder method powder photography powder technique
semantic pointers
hypernym