Nuclear Fission: In 1939 strassman and otto hahn found after a number of experiments that uranium when bombarded by neutrons was split up into lower atomic weight elements such as Barium and Krypton By: ranjit kumar! Created By School Address Read More …
The presentation is about the problem of pollution that leads to many environmental problems. By: Ashok Kumar Created By School Address Email Class Hari Shankar Santhipuram, Andhra Pradesh
The presentation explains the importance of trees and it is manifested in the form of question and answer. By: Ashok Kumar Created By School Address Email Class Debi Govt. Boy’s High School Bhuwaneswar, Orissa
The four aerodynamic forces that act upon an airplane in flight are lift (the upward acting force), weight (or gravity, the downward acting force), thrust (the forward acting force), and drag (the air resistance or backward acting force). By: ashok Read More …
The wind devastation was unbelievable as thousands of trees bent and criss-crossed into a surreal landscape, their lush foliage stripped completely away. By: Ashok Kumar Created By School Address Email Class Karthik. B, Sreekesh. K, Vimal Raj. S Govt Boys Read More …
Giraffes have long necks so that they can reach the top of trees and feed on the leaves which grow there. By: Ashok Kumar Created By School Address Email Class Unknown Govt. High School Kolabnagar, Orissa Click here to download Read More …
Flora and fauna are one of the renewable resources of our country. In ancient times the country was famous for its dense forests like Dandakaranya etc. By: Ashok Kumar Created By School Address Email Class Unknown Bhabani Sankar Dasmohapatra Gadadhar Read More …
An airbus A320 taxis a long the run way. By: Dev! Created By School Address Email Class Leela, Prem G.High School Santhipuram, Chittor,Andhra pradesh Click here to download the PPT
Four forces act on an aeroplane when its flying. These are lift, thrust, drag, weight. By: Dev! Created By School Address Email Class Vinood Kumar S.V., Vinood Kumar.V, Sree Kumar.V, Vivek.S B.H.S.S. Karmana, Trivandrum, Kerala
Airplane, engine-driven vehicle that can fly through the air supported by the action of air against its wings. By: Dev! Created By School Address Email Class Rakhi M.R. & Sindhu P Govt.Model Higher Secondary School for Girls. Pattom, Trivandrum, Kerala Read More …