The Popular Educator, Τόμος 4John Cassell, 1854 |
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Αποτελέσματα 1 - 5 από τα 30.
Σελίδα
... Velocity of Sound ; Laws of Reflected Sound XXV . Echoes and Ringing Sounds ; the Speaking and Hearing Trumpets ; Vibrations of Cords ; the Monochord ; Nodes and Nodal Lines ; Savart's Toothed Wheel ; the Siren ; the Blowing Machine ...
... Velocity of Sound ; Laws of Reflected Sound XXV . Echoes and Ringing Sounds ; the Speaking and Hearing Trumpets ; Vibrations of Cords ; the Monochord ; Nodes and Nodal Lines ; Savart's Toothed Wheel ; the Siren ; the Blowing Machine ...
Σελίδα 17
... velocity which defies the lightning . For the sake of happiness , then , we urge the acquisition of knowledge . We cannot see that " ignorance is bliss . " If this were the rule , then the brute creation would enjoy more bliss than man ...
... velocity which defies the lightning . For the sake of happiness , then , we urge the acquisition of knowledge . We cannot see that " ignorance is bliss . " If this were the rule , then the brute creation would enjoy more bliss than man ...
Σελίδα 23
... velocity of a billiard ball on the table gradually diminishes , this result is attributable partly to the resistance of the atmospheric air , and partly to friction against the cover . It would be incorrect , then , to assume that the ...
... velocity of a billiard ball on the table gradually diminishes , this result is attributable partly to the resistance of the atmospheric air , and partly to friction against the cover . It would be incorrect , then , to assume that the ...
Σελίδα 30
... velocity , upon the soil below . That vegetation tends to preserve the mould that covers the earth , is evident from the observations which antiquarians and travellers have made on the increased removal of land that always takes place ...
... velocity , upon the soil below . That vegetation tends to preserve the mould that covers the earth , is evident from the observations which antiquarians and travellers have made on the increased removal of land that always takes place ...
Σελίδα 36
... velocity which were communicated to it by the momentary the composants P and Q and action of the force . Under the continued action of forces , a their resultant R , is called The Theorem of the Parallelogram of Forces ; viz . , if any ...
... velocity which were communicated to it by the momentary the composants P and Q and action of the force . Under the continued action of forces , a their resultant R , is called The Theorem of the Parallelogram of Forces ; viz . , if any ...
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acid adjectives adverbs ammonia antimony aorist apparatus arsenic atmosphere barometer body bottle called Cash Account CASSELL'S compound contains Cotton Account dative denotes density direction employed English equal example exercise exterior angle Florence flask force fraction French genitive given glass grave accent gravity greater Greek hence hydrogen inches Italian language Latin latter LESSONS liquid London and Westminster manganese marked means mercury metal motion nitric acid noun object orifice oxygen pá-dre participle particles Perfect Tense piston Pluperfect Tense plural precipitate preposition present pressure pronounced quantity qué-sto remark right angles rocks scale sentence side solution sound straight line student sulphur sulphuret surface syllable Tense thou tion triangle tube ú-na University of Pavia velocity verb vessel vowel weight werde Westminster Bank words würde zinc ας δε εν εστιν ης Οἱ ον ου