And is not this Medium the same with that Medium by which Light is refracted and reflected and by whose Vibrations Light communicates Heat to Bodies, and is put into Fits of easy Reflexion and easy Transmission? ...And do not hot Bodies communicate their Heat to contiguous cold ones, by the Vibrations of this Medium propagated from them into the cold ones? And is not this Medium exceedingly more rare and subtile than the Air, and exceedingly more elastick and active? And doth it not readily pervade all Bodies? And is it not (by its elastick force) expanded through all the Heavens?
Query 18
Opticks (1704)
“Vacuum stands and remains a mathematical space. A cube placed in a vacuum would not displace anything, as it would displace air or water in a space already containing those fluids.”
Commentarius in VIII Libros Physicorum Aristoteles (c. 1230-1235)
Help us to complete the source, original and additional information
Robert Grosseteste 22
English bishop and philosopher 1175–1253Related quotes
“The world of shelf space is a zero-sum game: One product displaces another.”
Source: The Long Tail: Why the Future of Business Is Selling Less of More (2006), Ch. 2, p. 40
Source: Blood Music (1985), Chapter 45 (p. 237)
Commentarius in VIII Libros Physicorum Aristoteles (c. 1230-1235)
Sir Richard Temple quoted in Vikram Sampath - Savarkar, Echoes from a Forgotten Past, 1883–1924 (2019)
Denis Papin, Recueil de diverses Pièces touchant quelques nouvelles Machines (1695) p. 53 as quoted by Dionysius Lardner, The Steam Engine Explained and Illustrated (1840) pp. 45-46
“Space settlements would also contain biospheres replicating Earth conditions and atmosphere.”
Source: Zero Gravity interview (2006), p. 75
Commentarius in VIII Libros Physicorum Aristoteles (c. 1230-1235)
Time to Depart
Context: Not all the fine civic building programmes in the world would ever displace the raw forces that drive most of humankind. This was the true city: greed, corruption and violence.