Analysis: Reversal of NLRB’s Certification of \u27Craft-Like\u27 Bargaining Unit, 1979

The case of lithographic production employees (craft employees) and printing companies

Review of NLRB on Election Campaigns, 1979

Includes consideration of the NLRB standards for representation elections, 101 LRR pp.170-172

Política local

Abstract not availabl

Invisibility in billiards

The question of invisibility for bodies with mirror surface is studied in the framework of geometrical optics. We construct bodies that are invisible/have zero resistance in two mutually orthogonal directions, and prove that there do not exist bodies which are invisible/have zero resistance in all possible directions of incidence