A hypothetical theory is necessary, as a preliminary step, to reduce the expression of the phenomena to simplicity and order before it is possible to make any progress in framing an abstractive theory. — William John Macquorn Rankine Copy Share Image
The laws of thermodynamics may be regarded as particular cases of more general laws, applicable to all such states of matter as constitute Energy… — William John Macquorn Rankine Copy Share Image
Discrepancy between theory and practice, which in sound physical and mechanical science is a delusion, has a real existence in the minds of men;… — William John Macquorn Rankine Copy Share Image
The hypothesis of molecular vortices is defined to be that which assumes - that each atom of matter consists of a nucleus or central… — William John Macquorn Rankine Copy Share Image
In thermodynamics as well as in other branches of molecular physics , the laws of phenomena have to a certain extent been anticipated, and… — William John Macquorn Rankine Copy Share Image
This law (regarding the theoretical efficiency of heat engines by Mr. Joule), and the law of the maximum efficiency of heat engines, are particular… — William John Macquorn Rankine Copy Share Image
The law of the Conservation of Energy is already known — viz., that the sum of all the energies of the universe, actual and… — William John Macquorn Rankine Copy Share Image
The law of the conservation of energy is already known, viz. that the sum of the actual and potential energies in the universe is… — William John Macquorn Rankine Copy Share Image
It is possible to express the laws of thermodynamics in the form of independent principles , deduced by induction from the facts of observation… — William John Macquorn Rankine Copy Share Image
The words 'theory' and 'practice' are of Greek origin; they carry our thoughts back to the ancient philosophers by whom they were contrived, and… — William John Macquorn Rankine Copy Share Image
A hypothetical theory is necessary, as a preliminary step, to reduce the expression of the phenomena to simplicity and order before it is possible… — William John Macquorn Rankine Copy Share Image
![“The words 'theory' and 'practice' are of Greek origin; they carry our thoughts back to the ancient philosophers by whom they were contrived, and by whom they were also contrasted and placed in opposition, as denoting two mutually conflicting and mutually inconsistent ideas. ... [this fallacy]…” quote by William John Macquorn Rankine](https://sms4smile.com/quotes/img-quotes/617/william-john-macquorn-rankine_ancient_the-words-theory-and-practice-are-of-gre_2795808.jpg)