It happened during AHA. I was sitting at home, revising my manuscript introduction and feeling jealous of all of my historian friends at the conference, when I got an email telling me my last (and best) hope for a tenure-track job this year had evaporated.
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.
Since 1855, the U.S. political scene has been divided between Democrats and Republicans.While there's no question which party works harder to degrade and destroy Americans' natural, civil and Constitutionally protected right to keep and bear arms, I reckon the two-party political divide is a distinction without a difference.
Author's Preface. This book is an attempt to place the relations of Sex in a new and decisive light. It is an attempt not to collect the greatest possible number of distinguishing characters, or to arrange into a system all the results of scientific measuring and experiment, but to refer to a single principle the whole contrast between man and woman.