A London Encyclopaedia, Or Universal Dictionary of Science, Art, Literature and Practical Mechanics: Comprising a Popular View of the Present State of Knowledge : Illustrated by Numerous Engravings, a General Atlas, and Appropriate Diagrams, Τόμος 1Thomas Curtis Thomas Tegg, 1829 |
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Σελίδα 76
... vibration ; they may be alternately ac- celerated and retarded , by the vibrations overtaking them . Newton's Optics . Spices quicken the pulse , and accelerate the motion of the blood , and dissipate the fluids ; from whence leanness ...
... vibration ; they may be alternately ac- celerated and retarded , by the vibrations overtaking them . Newton's Optics . Spices quicken the pulse , and accelerate the motion of the blood , and dissipate the fluids ; from whence leanness ...
Σελίδα 102
... vibration , communicated to the ear . In popular language , the surrounding air or at- mosphere , is generally understood to be the me- dium of sound , but a slight observation of facts will shew that air is by no means the only con ...
... vibration , communicated to the ear . In popular language , the surrounding air or at- mosphere , is generally understood to be the me- dium of sound , but a slight observation of facts will shew that air is by no means the only con ...
Σελίδα 103
... vibrates two oscillations ; the velocity of the whole undulation , in the mean time , de- termining the force and other qualities of every simple sound . That air is the principal vehicle of sound is universally allowed ; and , that ...
... vibrates two oscillations ; the velocity of the whole undulation , in the mean time , de- termining the force and other qualities of every simple sound . That air is the principal vehicle of sound is universally allowed ; and , that ...
Σελίδα 104
... vibration of the string , they must be equal to each , as these vibrations are known to be . With regard to the velocity of sound , ( which will be more particularly treated of in Sect . III . ) Newton has determined it by a very ...
... vibration of the string , they must be equal to each , as these vibrations are known to be . With regard to the velocity of sound , ( which will be more particularly treated of in Sect . III . ) Newton has determined it by a very ...
Σελίδα 105
... vibrations . The slowest vibrations , it has been said , are qualified for producing the deepest tones , while the swiftest produce the highest tones . In this case , an effect has been given for a cause . It is in fact the force with ...
... vibrations . The slowest vibrations , it has been said , are qualified for producing the deepest tones , while the swiftest produce the highest tones . In this case , an effect has been given for a cause . It is in fact the force with ...
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A London Encyclopaedia, Or Universal Dictionary of Science, Art, Literature ... Thomas Curtis Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
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