Uranus is the coldest planet in our Solar System, with a lowest recorded temperature of -224°C. Despite its distance from the Sun, the largest contributing factor to its frigid nature has to do with its core. Much like the other gas giants in our Solar System, the core of Uranus gives...
How hot is the Sun? Learn about the surface temperature of the Sun, the different layers of the Sun, how hot each layer gets, and view facts about the Sun. Related to this Question How long in seconds does it take light to travel from the Sun to Earth?
The method comprises (a) exposing the material under natural light of 2000-9000 K color temperature or artificial light corresponding thereto, for 1/10-1/1000 sec, in an exposure amount such that 80-90% (numerical ratio) of the grains contained in the lightsensitive layer have at least one...