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.
If you search on the internet for the world's biggest city, you'll find various different candidates: Tokyo, Seoul, Chongqing, Shanghai... Which one you regard as the holder of the title, all depends on what you mean by city. Most experts will tell you that Tokyo is the world's largest metropolis, with a population of about 36 million people. But the core of the city has only eight million people living in it.