Lecture on Rain Gauge
General objective of this lecture is to present on Rain Gauge. A Rain Gauge is used to measure amount of rainfall. An official Rain Gauge consists of…
Science
Formation of Clouds
Primary objective of this lecture is to present on Formation of Clouds. Clouds are formed when air containing water vapor is cooled below a critical temperature called…
Presentation on Wind Vanes
A Wind Vane is used to measure wind direction. It spins on a rod and points in the direction from which the wind comes. The wind…
Lecture on Hygrometers
A Hygrometer is an instrument used to measure the humidity of the air. A mechanical Hygrometer uses human or horse hairs which stretch as they absorb…
Lecture on Windsock
A Windsockis used at airports to indicate wind direction for takeoffs and landings. They help the pilots select the proper runway so that they can take…
Lecture on Anemometer
This lecture introduce on Anemometer. An Anemometer measures wind speed. The cups catch the wind, turning a dial attached to the instrument. The dial shows the wind speed.…
Presentation on Psychrometers
A Psychrometer measures relative humidity. Two thermometers are used in a Psychrometer. A wet cloth covers the end of one of the thermometers. Water evaporates from…
Presentation on Barometers
Principle objective of this lecture is to present on Barometers. A Barometer measures air pressure. An Italian scientist named Torricelli built the first barometer in 1643. People still…
Thermometers
Major objective of this lecture is to present on Thermometers. A Thermometermeasures air temperature. A Thermometer works because matter expands when heated. Most thermometers are closed glass tubes…
Conflict Resolution
This article describe about Conflict Resolution, which is intervention aimed at alleviating or eliminating discord through conciliation. It also includes efforts in schools and communities…
Weather Instruments
The aim of this lecture is to present on Weather Instruments. A Thermometermeasures air temperature. A Thermometer works because matter expands when heated. Most thermometers are closed glass…
Weather Forecasting
Prime objective of this lecture is to present on Weather Forecasting. Weather forecasting is the application of science and technology to predict the state of the atmosphere…
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