The Popular Educator, Volumen5John Cassell, 1856 |
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Página 20
... mercury ( calomel ) and the chloride of silver may be regarded as abso lutely insoluble ( in water ) ; the third , which is chloride of lead , is not absolutely insoluble . Clearly , then , it is chloride of lead we are dealing with ...
... mercury ( calomel ) and the chloride of silver may be regarded as abso lutely insoluble ( in water ) ; the third , which is chloride of lead , is not absolutely insoluble . Clearly , then , it is chloride of lead we are dealing with ...
Página 33
... mercury and alcohol ; the first , because it enters into a state of ebullition at a very high temperature ; and the second , because it has never been solidified , that is . Fig . 156 . All bodies are expanded by the action of caloric ...
... mercury and alcohol ; the first , because it enters into a state of ebullition at a very high temperature ; and the second , because it has never been solidified , that is . Fig . 156 . All bodies are expanded by the action of caloric ...
Página 34
... Mercury into the Tube . - In order to fill the bulb of the thermometer with mercury , there is blown to the upper extremity of the tube , a funnel c , fig . 158 , which is first filled with mercury ; then , by inclining the tube a ...
... Mercury into the Tube . - In order to fill the bulb of the thermometer with mercury , there is blown to the upper extremity of the tube , a funnel c , fig . 158 , which is first filled with mercury ; then , by inclining the tube a ...
Página 35
... mercury will expand and rise to the top of the tube . Thus no air will be left in the thermometer ; for , were any air allowed to remain , it would be compressed when the mercury rose in the tube , and would occasion the instrument to ...
... mercury will expand and rise to the top of the tube . Thus no air will be left in the thermometer ; for , were any air allowed to remain , it would be compressed when the mercury rose in the tube , and would occasion the instrument to ...
Página 49
... mercury or copper ; in general terms charcoal is the most convenient . Into a Florence flask , pour about a table - spoonful of wood charcoal broken into small pieces , but not powdered , to this add about a table - spoonfull of oil of ...
... mercury or copper ; in general terms charcoal is the most convenient . Into a Florence flask , pour about a table - spoonful of wood charcoal broken into small pieces , but not powdered , to this add about a table - spoonfull of oil of ...
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Términos y frases comunes
a-vu-to acid Aorist apparatus atmosphere avait beds body boiling bulb called caloric carbonic carbonic acid Cash Account CASSELL'S LESSONS Centigrade chalk chlorine cloth co-efficient containing cupellation degrees diathermous E. A. ANDREWS East Dereham employed enfants engine English equal equation EXERCISE expansion Fahrenheit figure Fodora gases German given glass hygrometer impf inch indicated inflection interior angles Latin latter liquid logarithm mantissa means mercury metal Napoléon oolite paper covers parallel parallelogram pass Peter Hutchinson petite piston Pluperfect pressure Prob quantity of heat question quotient rays Richard O'Brien Richard Sykes right angles root RULE sides só-no solution sound steam straight line substances sulphuric sulphuric acid Sundries temperature tense thermometer thou tion tone triangle tube Union Bank vapour verbs vessel voice volume vowel weight Whence word Οἱ ου
Pasajes populares
Página 120 - ... to dive into the depths of dungeons; to plunge into the infection of hospitals; to survey the mansions of sorrow and pain; to take the gauge and dimensions of misery, depression, and contempt; to remember the forgotten, to attend to the neglected, to visit the forsaken, and to compare and collate the distresses of all men in all countries.
Página 30 - In thoughts from the visions of the night, When deep sleep falleth on men, Fear came upon me, and trembling, Which made all my bones to shake. Then a spirit passed before my face; The hair of my flesh stood up...
Página 262 - In its sublime research, philosophy May measure out the ocean deep, may count The sands or the sun's rays : but, God, for thee There is no weight nor measure ; none can mount Up to thy mysteries. Reason's brightest spark, Though kindled by thy light, in vain would try To trace thy counsels, infinite and dark ; And thought is lost ere thought can soar so high, Even like past moments in eternity.
Página 182 - Dryden knew more of man in his general nature, and Pope in his local manners.
Página 182 - Of genius, that power which constitutes a poet; that quality without which judgment is cold and knowledge is inert; that energy which collects, combines, amplifies, and animates, the superiority must with some hesitation be allowed to Dryden.
Página 262 - A million torches lighted by thy hand Wander unwearied through the blue abyss : They own thy power, accomplish thy command. All gay with life, all eloquent with bliss What shall we call them? Piles of crystal light— A glorious company of golden streams — Lamps of celestial ether, burning bright — Suns lighting systems with their joyous beams ? But thou to these art as the noon to night.
Página 118 - I could a tale unfold, whose lightest word Would harrow up thy soul ; freeze thy young blood ; Make thy two eyes, like stars, start from their spheres ; Thy knotted and combined locks to part, And each particular hair to stand on end Like quills upon the fretful porcupine...
Página 182 - Pope had only a little, because Dryden had more : for every other writer since Milton must give place to Pope ; and even of Dryden it must be said, that, if he has brighter paragraphs, he has not better poems.
Página 182 - For this reason he kept his pieces very long in his hands, while he considered and reconsidered them. The only poems which can be supposed to have been written with such regard to the times as might hasten their publication, were the two satires of ' Thirty- eight ; ' of which Dodsley told me, that they were brought to him by the author, that they might be fairly copied.