2-Examples of Loud Sounds expressed in Decibels:

        Jet planes during taking-off, and cannon shots produce a sound of about 110 decibels while thunder produces 120 decibels. Aero planes flying produce 100 decibels. Machines of some factories give sound of about 75 decibels whilst noise in some crowded squares may reach about 70 decibels. A conversation between two persons may produce 40 decibels and drop between 15 to 25 decibels in a quiet home. Whispering produces about 10 decibels.