The three-phase contact angle (θ) measurement methodology was adapted from Zhang et al. (25) The θ was determined using a Drop Shape Analyzer (DSA 100, KRÜSS, Germany). The sample powders were ...
On the murder of Ruth First and others killed by the South African death squads, and on the threat to the lives of activists at home and abroad. No. 96 (1st Quart. 1984), p. 5 Speeches at the funeral, ...