rising and Dipping of light. Nominal, Luminous, Geographical Range of Light. in HINDI #nominalrange #geographicalrange #luminous#nominalrange #nominalrangeandluminousrange #nominalrangeoflighthouse #nominalrangeand
Teaching skill is so wholesome really appreciate your work..in future you can easily switch to maritime teacher..or can start your own coaching classes keep teaching like this sir thanx.❤