Papers for the Schoolmaster, Τόμος 2Simpkin, Marshall, and Company, 1852 |
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Σελίδα 10
... acid . Two elements A and B mechanically combined A + B in all properties . Chemically compounded A and B C a new compound , differing from either A or B in every particular , except absolute weight . The object of Chemistry is to ...
... acid . Two elements A and B mechanically combined A + B in all properties . Chemically compounded A and B C a new compound , differing from either A or B in every particular , except absolute weight . The object of Chemistry is to ...
Σελίδα 12
... acid ; hence its fertilizing properties . III . The line of perpetual congelation . The tops of mountains are surmounted by rarefied air . But little heat is radiated , and in consequence the snow descending upon the summits remains ...
... acid ; hence its fertilizing properties . III . The line of perpetual congelation . The tops of mountains are surmounted by rarefied air . But little heat is radiated , and in consequence the snow descending upon the summits remains ...
Σελίδα 41
... acid , gennao to generate , because when it unites with certain substances in large measures acids are formed . Exp . Phosphorus , when burning , unites with the Oxygen and forms phosphoric acid , ( PO ) Similarly Sulphur produces sulphuric ...
... acid , gennao to generate , because when it unites with certain substances in large measures acids are formed . Exp . Phosphorus , when burning , unites with the Oxygen and forms phosphoric acid , ( PO ) Similarly Sulphur produces sulphuric ...
Σελίδα 59
... acid ( S O1 ) , or Oil of Vitriol . Origin of the term , Hydor , water ; and gennao to produce . It forms water by uniting with 8 times its own weight of Oxygen . When zinc ( Zn ) is used , the Oxygen 60 PAPERS FOR THE SCHOOLMASTER .
... acid ( S O1 ) , or Oil of Vitriol . Origin of the term , Hydor , water ; and gennao to produce . It forms water by uniting with 8 times its own weight of Oxygen . When zinc ( Zn ) is used , the Oxygen 60 PAPERS FOR THE SCHOOLMASTER .
Σελίδα 60
... Acid , and forms a Sulphate of Zinc . [ The double change is thus exhibited : which will afterwards be explained , Before decomposition HO + Zn + SO , ( Water , Zinc and Sulph . Acid . ) First process ZnO + H + SO , ( Oxide of Zinc ...
... Acid , and forms a Sulphate of Zinc . [ The double change is thus exhibited : which will afterwards be explained , Before decomposition HO + Zn + SO , ( Water , Zinc and Sulph . Acid . ) First process ZnO + H + SO , ( Oxide of Zinc ...
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Acid analysis answer Arithmetic arrangement Association attention boys called Carbonic Carbonic Acid Carnic Alps Catechism character CHELTENHAM child Chlorine Christian Church Church of England clause Committee of Council conception course cultivated draw Education ellipses employed England Euclid examination exercise faculties feel gallery Geography Give some account given Glasgow Grammar habits hence Hydrogen ideas illustration important Inspectors instruction intellectual intelligence interest knowledge labour lesson master means memory ment mental method mind mode moral mountains nature Nitric Acid Nitrogen Notes nouns object observe obtain Oxide Oxygen paper period Phosphorus practice prepared principles Pupil Teachers pupil-teachers purpose Queen's Scholarships question racter received result river Sandbach Schoolmasters Scripture SECTION sentence Shew slates suppose taught teaching things thought tion truth Valdai Hills vulgar fraction whole words write
Δημοφιλή αποσπάσματα
Σελίδα 273 - Their dread commander ; he, above the rest In shape and gesture proudly eminent, Stood like a tower ; his form had yet not lost All her original brightness, nor appeared Less than archangel ruined, and the excess Of glory obscured...
Σελίδα 271 - And honour not his father or his mother, he shall be free. Thus have ye made the commandment of God of none effect by your tradition.
Σελίδα 97 - And though a linguist should pride himself to have all the tongues that Babel cleft the world into, yet if he have not studied the solid things in them as well as the words and lexicons, he were nothing so much to be esteemed a learned man as any yeoman or tradesman competently wise in his mother dialect only.
Σελίδα 99 - Our outward life requires them not — Then wherefore had they birth ? — To minister delight to man, To beautify the earth ; To comfort man — to whisper hope, Whene'er his faith is dim, For who so careth for the flowers Will much more care for him ! Mary Howitt.
Σελίδα 273 - Looks through the horizontal misty air Shorn of his beams, or from behind the moon, In dim eclipse, disastrous twilight sheds On half the nations, and with fear of change Perplexes monarchs.
Σελίδα 273 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Σελίδα 264 - Sweet bird ! thy bower is ever green, Thy sky is ever clear ; Thou hast no sorrow in thy song, No winter in thy year...
Σελίδα 272 - FG; then, upon the same base EF, and upon the same side of it, there can be two triangles that have their sides which are terminated in one extremity of the base equal to one another, and likewise their sides terminated in the other extremity: But this is impossible (i.
Σελίδα 261 - All the rivers run into the sea; yet the sea is not full; unto the place from whence the rivers come, thither they return again.
Σελίδα 93 - In any right-angled triangle, the square which is described upon the side subtending the right angle, is equal to the squares described upon the sides which contain the right angle.