"The intrinsic brightness of theSun is fully 5,000 times as great as if the whole surface were formed of the molten steel just issuing from the Bessemer converter."
"Man is a creature adapted for life under circumstances which are very narrowly limited. A few degrees of temperature more or less, a slight variation in the composition of air, the precise suitability of food, makes all the difference between health and sickness; between life and death."
3 likes
Source: Sir Robert Stawell Ball (2016). “The Story of the Heavens”, p.125, Sai ePublications via PublishDrive
About the author