The Quarterly Journal of Science, Literature and Art, Volum 27Henry Colburn, 1829 |
Des de l'interior del llibre
Resultats 1 - 5 de 79.
Pàgina 2
... equal to the distance comprised between the extremities of a standard bar . The ratio of their lengths is also known , by observing the number of vibra- tions performed by each in a given time . Whence the time of vibration due to the ...
... equal to the distance comprised between the extremities of a standard bar . The ratio of their lengths is also known , by observing the number of vibra- tions performed by each in a given time . Whence the time of vibration due to the ...
Pàgina 3
... the plane against the sphere equals 32.84 grains ; the value of which in dimi- nishing the tension of the thread , and thus shortening its length , was ascertained , experimentally , by weighting both B 2 Pendulum Experiments . 3.
... the plane against the sphere equals 32.84 grains ; the value of which in dimi- nishing the tension of the thread , and thus shortening its length , was ascertained , experimentally , by weighting both B 2 Pendulum Experiments . 3.
Pàgina 4
... equal to half the value of the upward pressure mentioned above ; and is attributed by M. Bessel to friction at the axis of the lever , and not to the dead going of the screw , for which the workmanship is too perfect . The standard ...
... equal to half the value of the upward pressure mentioned above ; and is attributed by M. Bessel to friction at the axis of the lever , and not to the dead going of the screw , for which the workmanship is too perfect . The standard ...
Pàgina 5
... equal in weight , one of which is screwed into a hole in the sphere , and the other into a clamp fixed to the brass leaf , which passes over the cylinder of unrolling . The thread is thus capable of rever- sion in successive experiments ...
... equal in weight , one of which is screwed into a hole in the sphere , and the other into a clamp fixed to the brass leaf , which passes over the cylinder of unrolling . The thread is thus capable of rever- sion in successive experiments ...
Pàgina 6
... equal in size to one of the divisions this space was exactly bisected by the pen- dulum thread when at repose . A hollow cylinder of brass , painted black , two lines high , and 1.25 line broad , was slid upon the thread , for the ...
... equal in size to one of the divisions this space was exactly bisected by the pen- dulum thread when at repose . A hollow cylinder of brass , painted black , two lines high , and 1.25 line broad , was slid upon the thread , for the ...
Continguts
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Altres edicions - Mostra-ho tot
Frases i termes més freqüents
action ammonia animal aperture apparatus appears Arago ascertained atmosphere body boiling carbon carbonic acid cause chloride climate cold water colour condensation containing crystals cylinder described diameter dissolved effect elastic electricity equal evaporation experiments fact feet filtered fluid France glass heat hyæna hydrogen inches indigo invention iodine iron knife-edge known leaves length less light lime liquid liquor Marquis of Worcester matter means metal mode mortality motion muriatic acid nature nearly nitric acid object observed obtained oscillation oxygen Papin particles pendulum pipe piston plant plates potash precipitate present pressure principle produced quantity reflectors remarks rendered Rhodium Salomon de Caus salt sand says shew shewn soluble solution species specimens spermaceti steam steam-engine substance sulphuret sulphuric acid supposed surface tannin temperature tion tube uric acid vapour vegetable Vespertilio vessels vibration voltaic pile weight whole
Passatges populars
Pàgina 227 - Some men there are love not a gaping pig; Some, that are mad if they behold a cat; And others, when the bagpipe sings i...
Pàgina 321 - Intra sphceram activitatis, which is but at such a distance. But this way hath no bounder if the vessels be strong enough ; for I have taken a piece of a whole cannon, whereof the end was burst, and filled it...
Pàgina 321 - So that, having a way to make my vessels so that they are strengthened by the force within them, and the one to fill after the other, I have seen the water run like a constant fountain stream forty feet high.
Pàgina 321 - I have seen the water run like a constant fountain stream forty foot high; one vessel of water rarefied by fire driveth up forty of cold water. And a man that tends the work is but to turn two cocks, that, one vessel of water being consumed, another begins to force and re-fill with cold water, and so successively, the fire being tended and kept constant, which the self-same person may likewise abundantly perform in the interim, between the necessity of turning the said cocks.
Pàgina 321 - So that having a way to make my vessels, so that they are strengthened by the force within them, and the one to fill after the other, I have seen the water run like a constant fountain stream forty feet high. One vessel of water rarefied by fire driveth up forty of cold water ; and a man...
Pàgina 227 - tis true, this god did shake : His coward lips did from their colour fly ; And that same eye whose bend doth awe the world Did lose his lustre : I did hear him groan : Ay, and that tongue of his that bade the Romans Mark him, and write his speeches in their books, , Alas ! it cried, " Give me some drink, Titinius,
Pàgina 225 - ... through human nature at one glance, and to be the only author that gives ground for a very new opinion: that the philosopher, and even the man of the world, may be born, as well as the poet.
Pàgina 227 - He had a fever when he was in Spain, And when the fit was on him, I did mark How he did shake...
Pàgina 388 - ... is usually situated ; this hole is cut through into the cabin, and within it is placed the compass with its box, suspended in the usual way, and when so situated it is completely out of the reach of cannon or other shot. In order to cause it to act as a...
Pàgina 232 - Bring me to the test, And I the matter will re-word, which madness Would gambol from. Mother, for love of grace, Lay not that flattering unction to your soul, That not your trespass, but my madness speaks.