Classwork Series and Exercises {Basic Technology – JSS2}: Energy Based Technological Appliances
JSS 2 BASIC TECH Topic: ENERGY BASED TECHNOLOGICAL APPLIANCES Introduction We shall discuss the following: 1. Operation of a pressing iron, Operation of an electric kettle , operation of cookers, water heaters, gas lamp, gas cooker, kerosene cooker and charcoal pressing iron 2. Principles of evaporation leading to cooling by refrigeration 3. Operation of a […]
