Design a Make It! Systems and Control Technology Revised is written specially for mid-ability students. The course aims to raise achievement and focuses on ensuring that students gain a C grade or higher at GCSE.SYSTEM BREAKDOWN 3 ) : GAS CENTRAL HEATING Materials The principal material used in a central heating system is copper piping. Although quite expensive, copper will not corrode when in contact with water. Systems feedback Ananbsp;...
|Title||:||Design & Make It!|
|Author||:||Andy Biggs, Mike Hoffman, Tristram Shepard|
|Publisher||:||Nelson Thornes - 2002|