Ball mill - Wikipedia

A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing processes, paints, pyrotechnics, ceramics and selective laser sintering. It works on the principle of impact and attrition: size reduction is done by impact as the balls drop from near the top of the shell. A ball mill consists of a hollow...

Ball Mill - RETSCH - powerful grinding and homogenization

A ball mill can grind and homogenize small sample volumes down to the nano range. The Emax is an entirely new type of ball mill for high energy input.

Thaiszia - J

Balls 2015 (A). This is the only species within its geographical range that has a winged capsule, outside of the distribution of the genus as a whole. Fig. 8. .... Am. Acad. N.S. 6: 384. 1857, non (L.) MILL. 1771., nom. illegit. superfl. R. Ueki s.n. (not seen), non HORT. ex HANDL. 1894. = E. nipponica MAXIM., Bull. Acad. Imp. Sci...

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