The Popular Educator, Τόμος 6John Cassell, 1855 |
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Σελίδα 475
... wire that supports the needle om . To demonstrate the first of the above laws , first dry the air in the apparatus in order to diminish the loss of electricity , which is effected by placing in the box a small cup full of quick lime ...
... wire that supports the needle om . To demonstrate the first of the above laws , first dry the air in the apparatus in order to diminish the loss of electricity , which is effected by placing in the box a small cup full of quick lime ...
Σελίδα 490
... wire having a ball c of the same metal at one end , and two pieces of gold leaf beaten very thin at the other , inside the jar . When a body charged with any electricity whatever - e . g . negative as indicated in the figure this ...
... wire having a ball c of the same metal at one end , and two pieces of gold leaf beaten very thin at the other , inside the jar . When a body charged with any electricity whatever - e . g . negative as indicated in the figure this ...
Σελίδα 492
... wire D , which terminates in a gas burner or any other object calculated to afford a good com- munication with the ground . In this way , especially in dry weather , a remarkable amount of electricity may be dis- engaged . Maximum of ...
... wire D , which terminates in a gas burner or any other object calculated to afford a good com- munication with the ground . In this way , especially in dry weather , a remarkable amount of electricity may be dis- engaged . Maximum of ...
Σελίδα 507
... wire . As soon as the first jar is charged , it reacts upon the neutral fluid of the second and decomposes it , then this reacts in the same way upon the neutral fluid of the third , and so on throughout till all the jars have the same ...
... wire . As soon as the first jar is charged , it reacts upon the neutral fluid of the second and decomposes it , then this reacts in the same way upon the neutral fluid of the third , and so on throughout till all the jars have the same ...
Σελίδα 522
... wire , it becomes reddish - white and burns with a the tube at one end , and bring the other near an electrical dazzling light . Wires made of platina are melted and volati- machine , as in fig . 411 , and sparks will appear at all the ...
... wire , it becomes reddish - white and burns with a the tube at one end , and bring the other near an electrical dazzling light . Wires made of platina are melted and volati- machine , as in fig . 411 , and sparks will appear at all the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
accent action adjective adverbs aorist armature body called CASSELL'S cent cloth co-efficient coal common fraction Completing the square Compound conductor conscience Consonant copper cylinder decimal dió diphthong disc divided electricity electrised English word equal faculty fluid French French language Gerund glass Greek hombre IMPERATIVE MOOD Imperfect Indeterminate Preterite INDICATIVE MOOD INFINITIVE MOOD Latin LESSONS letters Leyden jar libros limestone magnetic magnetised means metallic mind moral muger Multiply nature needle negative noun object paper covers Participle Permian person pile plate plural polarisation poles positive predicate preposition Present Gerund Preterite principle Prob produced pronounced Pronunciation quantity quotient radical ratio Reduce the equation rendered root sentence silent sound Spanish square SUBJUNCTIVE SUBJUNCTIVE MOOD syllable Tenses term thing thou thousandths tienen tion tricity verb virtue vowel wire zinc γυνη δε ει εν εστι εστιν και μη οἱ
Δημοφιλή αποσπάσματα
Σελίδα 684 - No more the woodman's ballad shall prevail ; No more the smith his dusky brow shall clear, Relax his ponderous strength, and lean to hear...
Σελίδα 700 - Toll for the brave ! Brave Kempenfelt is gone ; His last sea-fight is fought ; His work of glory done. It was not in the battle ; No tempest gave the shock ; She sprang no fatal leak ; She ran upon no rock.
Σελίδα 684 - Yes ! let the rich deride, the proud disdain These simple blessings of the lowly train ; To me more dear, congenial to my heart, One native charm, than all the gloss of art...
Σελίδα 405 - This is that which I think great readers are apt to be mistaken in. Those who have read of everything are thought to understand everything too; but it is not always so. Reading furnishes the mind only with materials of knowledge; it is thinking makes what we read ours.
Σελίδα 684 - Where once the sign-post caught the passing eye, Low lies that house where nut-brown draughts inspired, Where grey-beard mirth and smiling toil retired, Where village statesmen talk'd with looks profound, And news much older than their ale went round. Imagination fondly stoops to trace The parlour splendours of that festive place...
Σελίδα 684 - Ye friends to truth, ye statesmen who survey The rich man's joys increase, the poor's decay, 'Tis yours to judge, how wide the limits stand Between a splendid and a happy land.
Σελίδα 699 - Shoots into port at some well-havened isle, Where spices breathe, and brighter seasons smile, There sits quiescent on the floods, that show Her beauteous form reflected clear below, While airs impregnated with incense play Around her, fanning light her streamers gay; — So thou, with sails how swift! hast reached the shore " Where tempests never beat nor billows roar," And thy loved consort on the dangerous tide Of life long since has anchored by thy side.
Σελίδα 670 - The style of an author should be the image of his mind, but the choice and command of language is the fruit of exercise. Many experiments were made before I could hit the middle tone between a dull chronicle and a rhetorical declamation : three times did I compose the first chapter, and twice the second and third, before I was EDWAHD GIBBON tolerably satisfied with their effect.
Σελίδα 700 - Slaves cannot breathe in England ; if their lungs Receive our air, that moment they are free, They touch our country, and their shackles fall.
Σελίδα 700 - No powder'd pert proficient in the art Of sounding an alarm, assaults these doors Till the street rings. No stationary steeds Cough their own knell, while, heedless of the sound, The silent circle fan themselves and quake. But here the needle plies its busy task, The pattern grows, the well-depicted...