A video explaining how to draw the life cycle of a plant? And the basic difference between homosporous and heterosporous plants. http://www.plantscience4u.co... A video explaining how to draw the life cycle of a plant? And the basic difference between homosporous and heterosporous plants. http://www.plantscience4u.com/2014/02...
SCR means Silicon Controlled Rectifier. This device belongs to the family THYRISTORS. Thyristors denotes a family of semiconductor devices used for power control in DC and AC system. At present , the use of SCR is well spread and so vast that the word thyristor becomes synonymous with SCR. In construction, it is a pnpn device .
A. DEF is the reactant necessary for the functionality of the SCR system. It is a carefully blended. aqueous urea solution of 32.5% high purity urea and 67.5% deionized water.