Author: Abdul Wahab

  • What is Atom

    What is Atom

    Atom is the smallest building block of an element – it can’t be further broken by any chemical process. Everything you see around yourself is made of trillions-of-trillions atoms. Atoms are so small that, it is not possible to see them with a powerful microscope. Only specialized microscopes (electron microscope) […]

  • Heat Transfer

    Heat Transfer

    Heat transfer is the transfer of thermal energy from one object to another. It occurs between two objects when they are at different temperatures – the heat will transfer from hot object to cold object. In our environment heat transfer occurs all the time. The sun is transferring some of […]

  • Volcano

    Volcano

    Volcanoes are mountains whose tops are opened downward. These openings reach below the surface of the earth – where the rock is molten. Volcanoes are mostly closed like a soda bottle, but below which the pressure continues to grow over time. When the pressure reaches a certain level the hot […]

  • Bicycle

    Bicycle

    Bicycles are very famous for traveling to nearby points. They also improve the health of a person who regularly uses it instead of bikes or cars. Bicycles as we know it today were not invented by a single person in present-day shape. Instead, its development took about 200 years and […]

  • Airplane

    Airplane

    Nowadays, airplanes have become a common way of transportation. You can fly to any city of the world very quickly on airplanes than any other method of transportation. Airplanes have forced us to think that, the earth is a smaller place to accommodate ourselves. Because you can travel to any […]