English edit

Noun edit

jar mill (plural jar mills)

  1. A small ball mill with a jar-like drum.
    • 2004, American Society for Testing & Materials, Glass - Ceramic Whitewares, →ISBN, page 73:
      Either a special steel mortar or a special steel jar mill may be used as alternative means of preparing a crushed sample of glass.
    • 2013, F. Singer, Industrial Ceramics, →ISBN, page 671:
      For laboratory use and for grinding colours and enamels porcelain pot or jar mills are used.
    • 2017, J Gubicza, Defect Structure and Properties of Nanomaterials, →ISBN:
      The jar mills are low-energy mills, although they can provide higher energy milling if sufficiently large diameter in order of meters and many balls are used.