chatter mark
The term "chatter mark" describes surface features created by vibrations or impacts, found in both geological and engineering contexts.
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Definition
C1Glacial Geology
(technical)A short, curved crack on a rock surface created by the movement of a glacier.
Example
- The geologist identified several chatter marks on the bedrock, indicating past glacial activity.
C1Engineering
(technical)Fine, wavy lines on a machined surface caused by the vibration of a cutting tool.
Example
- The presence of chatter marks on the metal indicated that the cutting tool needed adjustment.
Similar
Terms that have similar or relatively close meanings to "chatter mark":