Methods of Conservation of Resources
Principle objective of this lecture is to present on Methods of Conservation of Resources. Material substitution: Holding materials : Plastic cups = Paper cups; Plastic plates = Palm…
Science
Importance of Salt Marshes
This lecture briefly describe on Importance of Salt Marshes. main importance are Productivity; Habitat; Erosion control and Filtration. Salt marsh plants provide detritus for the estuarine food web. Salt marshes are important…
Why do Tectonic Plates Move?
Main objective of this lecture is to present on Why do Tectonic Plates Move. Tectonic plates move because they are floating on top of the liquid mantle.…
Pyotr Leonidovich Kapitsa: Physicist
Pyotr Leonidovich Kapitsa, Physicist and Nobel laureate was born June 26 [July 8, New Style], 1894, Kronshtadt, Russian Empire. He graduated from the Petrograd Polytechnical…
Sir James Chadwick: Physicist
Sir James Chadwick, Physicist was born October 20, 1891, Manchester, England. Chadwick graduated from the Victoria University of Manchester in 1911, where he studied under…
Lecture on Sumac Tree
Sumacs are shrubs and small trees that can reach a height of 1–10 metres (3.3–33 ft). The leaves are spirally arranged; they are usually pinnately compound,…
Sir William Lawrence Bragg: Physicist
Sir William Lawrence Bragg, Physicist was born March 31, 1890, Adelaide, South Australia. Bragg went to the University of Adelaide at age 16 to study…
Sir Chandrasekhara Venkata Raman: Physicist
Sir Chandrasekhara Venkata Raman, Physicist was born November 7, 1888, Trichinopoly, India. In 1902, Raman joined Presidency College in Madras where his father was a…
Climate of South America
The aim of this lecture is to present on Climate of South America. South America has both rainforests and deserts. Half of the rainforest in the world is…
Clinton Joseph Davisson: Physicist
Clinton Joseph Davisson, Physicist was born Oct. 22, 1881, Bloomington, Ill., U.S. He entered the University of Chicago on scholarship. Upon the recommendation of Robert…
South America: Continent Series
Introductory part of this lecture is to present South America: Continent Series. South America, the planet’s 4th largest continent, includes (12) independent countries and (3) major territories;…
Max Theodor Felix von Laue: Physicist
Max Theodor Felix von Laue, Physicist was born Oct. 9, 1879, Pfaffendorf, near Koblenz, German. In addition to his scientific endeavors with contributions in optics,…
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