Author: Abdul Wahab

  • Hot Air Balloon

    Hot Air Balloon

    Hot Air Balloon is a light than air vehicle. It consists of a large bag called envelope that holds the air inside, and a basket (or gondola) that is suspended beneath the bag in which passengers are carried. A source of heat mostly propane is carried, to heat the air […]

  • How Electricity is made?

    How Electricity is made?

    Electricity is a widely used source of the energy. Which we use all the time to power our homes, schools, offices and industries etc. Today almost every common household appliances use electricity as a power source. So, how this electricity is made and supplied to your homes? Let’s see a […]

  • What is Electricity?

    What is Electricity?

    Electricity is the source of energy that is widely used by the peoples around the world. Today, life can’t be imagined without electricity. We use it all the time for lighting our houses, powering smartphones and computer etc. You have to just push a button and you have the electricity […]

  • Pluto

    Pluto

    Pluto is a dwarf planet, it is no longer the member of planets since 2006. However, Pluto was considered a planet since its discovery in 1930, by Clyde Tombaugh. Because scientists have found many planet-like bodies similar to Pluto, so there was a need for defining the term “Planet”.

  • Neptune

    Neptune

    Neptune is the 8th and the last planet in our solar system. Actually, the last planet was Pluto but it was excluded from the list of planets in 2006 and placed in a new class known as “Dwarf Planet”. Neptune is placed in the class of “Gas Giants” due to the lack of solid surface…