Presentation on the Work of Rivers
Basic objective of this lecture is to present on Work of Rivers. The erosional work of streams/rivers carves and shapes the landscape through which they flow. Three functions…
Science
Sir John Douglas Cockcroft: Physicist
Sir John Douglas Cockcroft, Physicist was born May 27, 1897, Todmorden, Yorkshire, England. He was educated at Todmorden Secondary School (1909–1914) and studied mathematics at…
Lecture on the Appalachian Trail
The Appalachian Trail is a continuous marked footpath that goes from Katahdin in Maine to Springer Mountain in Georgia, a distance of about 2160 miles.…
Presentation on Tornados
General objective of this lecture is to present on Tornados. Here briefly describe some dangerous facts on tornados. Like; Winds can exceed 300 mph; Around 1,000 occur on…
Sir Charles Drummond Ellis: Physicist
Sir Charles Drummond Ellis, Physicist and scientific administrator was born 11 August 1895, Hampstead, is an area of London, England. He won a scholarship to…
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…
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…
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