Author: Abdul Wahab

  • Air Pollution

    Air Pollution

    When you go to the city during rush hours, you can clearly sense the smell of the burning fuels coming from the vehicles. This is really unwanted smell which sometimes makes it difficult to breathe. This is a kind of air pollution that citizen mostly face in their daily lives. […]

  • Temperature

    Temperature

    In our everyday life, we tell the hotness and coldness of different substances and weather in terms of temperature. We also use temperature to find the severity of the fever. For example, our normal body temperature is 98 ⁰F. This temperature increases when we caught in the fever. We also […]

  • Heat

    Heat

    When winter arrives, we all prepare our heating system which includes an electric heater, coal heaters, or gas heater. These heaters provide us heat in winter so we can warm up our bodies. Also, we use heat for cooking our food. Sometimes excess heat disturbs our living, so air-conditioners are […]

  • Power

    Power

    What is Power? In physics, power is the rate of doing work. Because work does not deal with time, it only tells us that how much energy is consumed in performing the work. The work can be done at different rates. For example, you and your friend are pushing the […]

  • Work

    Work

    You might think about work as, reading books and doing homework. You may have also heard the sentence “hard work leads to success”. But, in physics work has its own meaning and it is different from the previously described example. What is Work? In physics, work is done when a […]