PROPERTIES AND USES OF NYLON 66 Nylon comes from a family of synthetic polymers known as polyamide . It was first introduced by Wallace Carothers on 28th February 1935.Nylon 6,6 is a polyamide made by
Butyl rubber ,a synthetic rubber,is a copolymer of isobutylene and isoprene.It is also called isobutylene-isoprene rubber.It is based on homopolymer of isobutylene that is polyisobutylene(C4H8)n.Butyl rubber was first produced by William Sparks and Robert
PROGRAMMED DECISIONS: Programmed decisions are routine and repetitive, and the organization typically develops specific ways to handle them. A programmed decision might involve determining how products will be arranged on the shelves of a supermarket. For
CURRENT TRANSFORMATION 1)Generally current transformers are distinguished for measuring purpose and protection purposes. Instrument transformers are assigned for connection direct reading, writing and counting measuring equipment and protecting these
A transformer is a two port device which transforms energy by inductive coupling between its winding circuit.It has a core that transforms current MMF from its primary circuit to its secondary circuit. The primary parameters are I1, E1, V1 and the secondary
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