Hints on the Teaching of Elementary Chemistry in Schools and Science ClassesLongmans, Green, 1896 - 76 páginas |
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... simple enough , require the neglect of part of the phenomena . For example , the investi- gations of the changes which occur when a piece of sheet copper is heated in the air requires for a complete answer observations ( a ) on the ...
... simple enough , require the neglect of part of the phenomena . For example , the investi- gations of the changes which occur when a piece of sheet copper is heated in the air requires for a complete answer observations ( a ) on the ...
Página 3
... simple one which consists in attacking the point in dispute directly . The question was whether ' oxymuriatic acid ' contained oxygen , and this he answered by a series of experiments in which he proved that metals , charcoal ...
... simple one which consists in attacking the point in dispute directly . The question was whether ' oxymuriatic acid ' contained oxygen , and this he answered by a series of experiments in which he proved that metals , charcoal ...
Página 4
... simple things is often as much due to the per- petuation of false statements in the books as to want of attention or of skill on the part of the student . One of the most flagrant cases is the description of the usual process for the ...
... simple things is often as much due to the per- petuation of false statements in the books as to want of attention or of skill on the part of the student . One of the most flagrant cases is the description of the usual process for the ...
Página 5
... simple facts is daily illustrated by the reports of the law courts , where different wit- nesses , actuated , we must believe , in many cases by no dishonest motive , often give wholly contra- dictory Observation - Qualitative 5.
... simple facts is daily illustrated by the reports of the law courts , where different wit- nesses , actuated , we must believe , in many cases by no dishonest motive , often give wholly contra- dictory Observation - Qualitative 5.
Página 7
... simple operations to work of a more complex character . The earliest examples provide material for observation without requiring more than care and attention . The teacher will have no difficulty in devising an extended and almost ...
... simple operations to work of a more complex character . The earliest examples provide material for observation without requiring more than care and attention . The teacher will have no difficulty in devising an extended and almost ...
Otras ediciones - Ver todas
Hints on the Teaching of Elementary Chemistry in Schools and Science Classes ... William A. Tilden Sin vista previa disponible - 2018 |
Hints on the Teaching of Elementary Chemistry in Schools and Science Classes William A. Tilden Sin vista previa disponible - 2007 |
Términos y frases comunes
ammonia analysis ANATOMY apparatus Art Department ASTRONOMY atomic weight B.Sc BOTANY BUILDING CONSTRUCTION carbon chemical College of Science Coloured composition compounds containing copper Crown 8vo crucible D.Sc Diagrams Edition ELECTRICITY ELEMENTARY elements Engineering equivalent Examination Papers Examples experiment experimental formulæ gases gram homologous series Hospital hydrochloric acid hydrogen chloride Illus INORGANIC Lecturer LL.D Lond London magnesium Manual Maps MECHANICS metals molecular weight molecule of hydrogen neutralise nitrate nitric nitric acid nitrogen observation oxide oxygen Pathology Ph.D PHYSICS PHYSIOLOGY potassium potassium chlorate PRACTICAL precipitate Price Professor of Chemistry properties proportions pupil quantity REESE LIBRARY Royal 8vo Royal College salt SCHÄFER Science and Art sodium solution specific heat stage STRENGTH OF MATERIALS Students substances sulphate sulphuric acid Surgeon Syllabus teacher tellurium temperature TEXT-BOOK THEORETICAL theory tions trations TREATISE tube UNIVERSITY OF CALIFORNIA vapour densities vols volume of hydrogen Whitworth Scholar WILLIAM Woodcuts zinc
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