Science

The aim of this lecture is to present on Coastal Ecosystems: Salt Marshes. Salt marshes are coastal wetlands that are flooded and drained by salt water brought…

Laura Maria Caterina Bassi, Physicist and academic was born Oct. 31, 1711, Bologna, Papal States, Italy. She was privately educated and tutored for seven years…

Sir Isaac Newton, Physicist and Mathematician was Born on January 4, 1643, in Woolsthorpe, England. With discoveries in optics, motion and mathematics, Newton developed the…

Basic purpose of this lecture is to present on Earth’s Surface Mapping. Earth’s Surface Mapping is a representation of something (Earth, stars, solar system, a building, etc. Here…

Longshore Drift is the movement of material along a coast by waves which approach at an angle to the shore but recede directly away from it. Longshore…

Landforms are the features of the Earth’s surface and how they are formed and changed. This presentation briefly describe on Landforms and its nature. Landforms are natural…

Galileo Galilei, Physicist was born on February 15, 1564, in Pisa, Italy. He was also an Italian astronomer, engineer, philosopher, and mathematician who played a…

Barometer is an instrument measuring atmospheric pressure, used especially in forecasting the weather and determining altitude. It is widely used weather instrument that measures atmospheric pressure (also…

General purpose of this lecture is to present on What is Air Pressure. Air pressure is the weight of the atmosphere pressing down on the earth. It…

The aim of this lecture is to present on Pesticides. Pesticides kill insects that will damage crops. They also kill harmless insects or can get washed into rivers…

Abd al-Rahman al-Khazini, Physicist in Persia was born 11th century. He was a Muslim astronomer of Greek ethnicity from Merv, then in the Khorasan province…

Al-Biruni, Physicist was born born Sept. 4, 973 ce, Khwārezm, Khorāsān (now in Uzbekistan). He is regarded as one of the greatest scholars of the…