Science

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…

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…

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…

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…

Basic objective of this lecture is to present on How Do We Predict Weather. Since air masses interact in a relatively predictable way, meteorologists are able to…

General objective of this lecture is to present on Optical Illusions. An optical illusion is a visual stimuli that is perceived by the eyes and then comprehended…

Kirchhoff’s Laws of Spectral Line focus on: Light of all wavelengths shines on an atom. Only light of an energy equal to the difference between “floors” will…

Prime purpose of this lecture is to present on Sources of Infrared Light. Infrared light from the Sun accounts for 49% of the heating of Earth, with the rest…

A spectrum is the amount of light given off by an object at a range of wavelengths. A spectral line is a dark or bright line…

The normal human retina contains two kinds of light sensitive cells: the rod cells (active only in low light) and the cone cells (active in…

Principle purpose of this lecture is to present on Close Eye to Optical Illusions. it is a tutorial study based presentation. An optical illusion is characterized by…

The Human brain put images together because it has learned to expect things; sometimes the data might get a little confused. We may see an illusion…