Science & Technology (3)

  • Introduction to work and energy

    Sep 13, 2018

    You shall see that the energy of an object is its capacity to do work and doing work is the process of transferring energy from.. Read More

  • Stroms and Cyclones

    Apr 30, 2018

    Tropical cyclones are revolving storms that begin in the tropics. Storms of this type are called hurricanes in the North Atlantic and eastern Pacific and.. Read More

  • Respiration in Organisms

    Apr 30, 2018

    a) Blood and lymph are important. You must know their definition, properties, composition and functions. b) Blood vessels such as arteries, veins and capillaries are.. Read More