Thermionic Emission Thermionic emission is the discharge of electrons from heated materials, widely used as a source of ...
he Nucleus of an Atom The Structure of the Nucleus of an Atom Describe the structure of the ...
Magnetic Fields due to a Current-carrying Conductor How Electric Current Produce a Magnetic Field Explain how electric current ...
Introduction to Waves The Concept of Wave Explain the concept of a wave A wave is a disturbance ...
Electromotive force (emf) and potential difference (pd) The Concept of Electromotive Force (emf) and Potential Difference (PD) Explain ...
Vapour The Process of Evaporation of Liquid Explain the process of evaporation of liquid Vapours These are molecules ...
Heat Capacity Heat capacity is the amount of heat required to raise the temperature of an object or substance by one ...
Conduction The Concept of Conduction of Heat Explain the concept of conduction of Heat Conduction is the transfer ...
Thermal Energy The Concept of Heat Explain the concept of heat Heat – Is the transfer of energy ...
Simple Microscope The Structure of the Simple Microscope Describe the structure of the simple microscope A magnifying glass, ...