Polybutylene terephthalate (PBT) is a thermoplastic engineering polymer that is used as an insulator in the electrical and electronics industries.It is a thermoplastic (semi-)crystalline polymer, and a type of polyester.olybutylene terephthalate is used for housings in electrical engineering, but also in automotive construction as plug connectors and in households for example in showerheads or irons.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. Golf is the oldest sport in Europe, so old that the first golf balls were made out of cloth, before our society had the technology to maufacture them out of wood, which then progressed to today's metal cord exterior dimple design.
1 The oldest event is the stadion, in which the runners sprinted over the distance of 1 stade (192 m), which is the length of the ancient stadium in Olympic. 2  They also raced over 2-stade race (384 m), and a long-distance run which ranged from 7 to 24 stades (1,344 m to 4,608 m). Running: There were 4 types of races at Olympia. 2  The oldest event is the stadion, in which the runners sprinted over the distance of 1 stade (192 m), which is the length of the ancient stadium in Olympic.