The Works of John Playfair ...: With a Memoir of the Author ...A. Constable & Company, 1822 |
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Page 110
... continued busy till dinner . He dined early , almost always at home , and pass- ed very little time at table ; for he ate sparingly , and drank no wine . After dinner he resumed his studies , or , if the weather was fine , walked for ...
... continued busy till dinner . He dined early , almost always at home , and pass- ed very little time at table ; for he ate sparingly , and drank no wine . After dinner he resumed his studies , or , if the weather was fine , walked for ...
Page 129
... continued to enjoy a situation , and an employment , that must both have been extremely agreeable to him , till the month of February in the year following , when Lieutenant Knowles was appointed to the command of the Peregrine sloop of ...
... continued to enjoy a situation , and an employment , that must both have been extremely agreeable to him , till the month of February in the year following , when Lieutenant Knowles was appointed to the command of the Peregrine sloop of ...
Page 141
... continued , therefore , in the character of Private Secretary to the Admiral . During the first year of the Admiral's residence in Russia , and for the greater part of the second , Mr Robison remained with him , employed in form- ing ...
... continued , therefore , in the character of Private Secretary to the Admiral . During the first year of the Admiral's residence in Russia , and for the greater part of the second , Mr Robison remained with him , employed in form- ing ...
Page 148
... continued to discharge the duties of that office , till prevented by the state of his health seve- ral years after . The first volume of the Transactions of this So- ciety contains the first paper which Professor Ro- bison submitted to ...
... continued to discharge the duties of that office , till prevented by the state of his health seve- ral years after . The first volume of the Transactions of this So- ciety contains the first paper which Professor Ro- bison submitted to ...
Page 153
... continued to afflict him to the end of his life , and which , though borne with much resigna- tion , and resisted with singular fortitude , could not but at length impair both the vigour and the conti- nuity of his exertions . The ...
... continued to afflict him to the end of his life , and which , though borne with much resigna- tion , and resisted with singular fortitude , could not but at length impair both the vigour and the conti- nuity of his exertions . The ...
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accuracy accurate afford ancient angles appear arch ascertained astronomical Board of Longitude bodies calculation cause circumstances computation considerable considered deduced degree Delambre determined discoveries distance Dr Black Dr Hutton Dr Simson Dr Stewart Dunkirk earth Edinburgh effect employed England equal equator error experiments extremely fathoms force France French geometer geometry give given gravity heat inequalities instrument investigation irregularities Jupiter known Laplace latitude length less longitude mathematical mathematicians matter means measured ment mentioned meridian method mixed mathematics moon moon's motion mountain Mudge nature nearly never Newton object observations orbit pendulum perpendicular philosophers planets Porisms principle probably problem produced Punnae quantity remark repeating circle revolution Robison Royal schistus seems side spherical excess stations supposed surface theodolite theorem theory thing tion toises trigono trigonometrical survey truth University of Edinburgh vibrations whole zenith
Popular passages
Page 81 - The mind seemed to grow giddy by looking so far into the abyss of time ; and while we listened with, earnestness and admiration to the philosopher who was now unfolding to us the order and series of these wonderful events, we became sensible how much farther reason may sometimes go than imagination can venture to follow.
Page 335 - ... the three angles of a triangle are together equal to two right angles, although it is not known to all.
Page 309 - ... that the mean longitude of the first satellite, minus three times that of the second, plus twice that of the third, is always equal to two right angles.
Page 125 - The boast of heraldry, the pomp of power, And all that beauty, all that wealth e'er gave, Await alike the inevitable hour — The paths of glory lead but to the grave.
Page 325 - In one of these, where the dictates of Aristotle are still listened to as infallible decrees, and where the infancy of science is mistaken for its maturity, the mathematical sciences have never flourished ; and the scholar has no means of advancing beyond the mere elements of geometry.
Page 522 - An account of experiments for determining the length of the pendulum vibrating seconds in the latitude of London.
Page 55 - It is unreasonable, indeed, to suppose that such marks should any where exist. The Author of nature has not given laws to the universe, which, like the institutions of men, carry in themselves the elements of their own destruction ; he has not permitted in his works any symptom of infancy or of old age, or any sign by which we may estimate either their future or their past duration.
Page 56 - The Author of nature has not given laws to the universe, which, like the institutions of men, carry in themselves the elements of their own destruction. He has not permitted, in his works, any symptom of infancy or of old age, or any sign by which we may estimate either their future or their past duration. He may put an end, as he no doubt gave a beginning, to the present system, at some determinate period; but we may safely conclude, that this great catastrophe will not be brought about by any of...
Page 301 - Between the laws by which the tides diminish from their maximum at the full and change, to their minimum at the first and third quarters, and by which they increase again from the minimum to the maximum, as deduced from the observations at Brest, and as determined by the theory of gravitation, there is an exact coincidence. 2. According to theory, the height of the tides...
Page 439 - ... most general rule that we are enabled to give admits of many exceptions. The violation of the order of events among the phenomena of the former class, the suspension of gravity, for example, the deviation of any of the stars from their places or their courses in the heavens, &c., — these are facts of which the improbability is so strong that no testimony can prevail against it.