The rear window was tempered safety glass, and after 1968, heated. Steels that can be tempered to great hardness. Most applications require that quenched parts be tempered. He deliberately tempered the sweeter moments with a cynical and grouchy tone. This pessimism has been tempered by research. He tempered his radicalism with diplomacy and discretion, however. Other critics' enthusiasm was somewhat tempered. His asceticism, while rigorous, was tempered by common sense. Charlene was portrayed as a feisty, quick tempered and outspoken tomboy. The primary reason is that joy must always be tempered. John was violent, hot tempered and greatly suspicious. Its popularity has been tempered by its toxic nature. The distance of an equally tempered semitone is divided into 100 cents. In coastal areas summers are tempered, with daily maximums averaging around in Vigo. Henceforth every radical idea would be tempered by some notion of commerciality.