Electromagnetism Demonstrating magnetic field in a conductor current carrying A large coil with many turns of insulated copper
Category: Combined Science
Motors
The motor effect When a current carrying conductor lies in a magnetic field there is a force on
Telecommunication
Telecommunication Telecommunication is the transmission of signals, signs, messages or information of any nature by wire or radio
Electrolysis
Electrolysis Electrolysis is a process through which compounds are decomposed into their elements by use of electricity. Ions
Electroplating
Electroplating Electroplating is the process during which an object of one type of metal is covered with a
Electrolysis of water
Electrolysis of water Inert platinum or carbon electrodes are used to carry current into and out of the
Production of Ammonia -The Haber Process
Production of Ammonia -The Haber Process Conditions needed for the production of ammonia 450 – 500oC temperature High
OXIDATION AND REDUCTION
Oxidation and reduction Oxidation is the addition of oxygen or removal of hydrogen. When substances burn in air
The blast furnace.
Extraction of Iron Raw materials used Raw materials Source Uses Limestone/CaCO3 Buchwa/ Redcliffe Acts as a flux i.e.