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conversion of chemical energy into heat energy

Classwork Series and Exercises {Basic Tech – JSS2}: Energy Based Technological Appliances

JSS 2 THIRD TERM BASIC TECH Week 1 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 [...]

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 [...]