Definition of INSOLATION. 1. : exposure to the sun's rays.2. : sunstroke. 3. a: solar radiation that has been received b: the rate of delivery of direct solar radiation per unit of horizontal surface; broadly: that relating to total solar radiation.See insolation defined for kids. ADVERTISEMENT.efinition of INSOLATION. 1. : exposure to the sun's rays.
Hubs to Include on Your Gap Year. These are some of the best cities in the world - make sure you try and factor at least one of them into your travels! Tokyo; city of flashing neon lights, super-advanced gadgetry, Hello Kitty and about 13 million people, which makes it one of the most densely populated cities in the world.
Here is the list of world's most populated cities as reported by the UN. 1. Tokyo, Japan : Tokyo tops the list and remains the world's largest city with 38 million dwellers. Though the UN has predicted a decline in the city's population, it will still remain the world's most populous city in 2030 with 37 million inhabitants. 2. Delhi, India: With 25 million, the Indian capital is the second-most populated city in the world.