Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 2
... tion and by guided thought to get a clear notion of the content and meaning of the laws . The relations of quan- tity are absolutely fundamental to the science . No branch of physical science has made any considerable progress until it ...
... tion and by guided thought to get a clear notion of the content and meaning of the laws . The relations of quan- tity are absolutely fundamental to the science . No branch of physical science has made any considerable progress until it ...
Pagina 4
... tion and to impress upon his mind the relation of equiva- lency within the limits of his observational accuracy . It should not be forgotten that this careful consideration of the limitations to accuracy is necessary in all experimental ...
... tion and to impress upon his mind the relation of equiva- lency within the limits of his observational accuracy . It should not be forgotten that this careful consideration of the limitations to accuracy is necessary in all experimental ...
Pagina 9
... tion is directed to the Appendix , 1. It is well for the instructor to show from the demonstration table the ma- nipulation of sorting the lumps , corking the test - tube while holding it in the full palm to avoid the danger of crushing ...
... tion is directed to the Appendix , 1. It is well for the instructor to show from the demonstration table the ma- nipulation of sorting the lumps , corking the test - tube while holding it in the full palm to avoid the danger of crushing ...
Pagina 11
... tion to string it out ; otherwise the drying is difficult . Numbers 12 , and 12/2 , I do not allow the class to per- form , but myself prepare the crystals from fusion shortly before they are to be exhibited . For this purpose a Hessian ...
... tion to string it out ; otherwise the drying is difficult . Numbers 12 , and 12/2 , I do not allow the class to per- form , but myself prepare the crystals from fusion shortly before they are to be exhibited . For this purpose a Hessian ...
Pagina 15
... tion that test - tubes with gummed strips are used for meas- uring . About one half of a test - tubeful should be used as the unit volume . I have the class weigh only to tenths , and I hold them to results that show a variation not ...
... tion that test - tubes with gummed strips are used for meas- uring . About one half of a test - tubeful should be used as the unit volume . I have the class weigh only to tenths , and I hold them to results that show a variation not ...
Alte ediții - Afișează-le pe toate
Suggestions to Teachers: Designed to Accompany the Elementary Principles of ... A. V. E. Young Nu există previzualizare disponibilă - 2015 |
Suggestions to Teachers: Designed to Accompany the Elementary Principles of ... Abram Eps Van Young Nu există previzualizare disponibilă - 2016 |
Suggestions to Teachers: Designed to Accompany the Elementary Principles of ... A. V. E. Young Nu există previzualizare disponibilă - 2018 |
Termeni și expresii frecvente
2H₂O 2HCl 2NaOH acetylene alcohol Ammonium chloride apparatus APPLETON AND COMPANY barium chloride Botany bottle Boyle's Law CaCl2 calcium carbide carbonate catalogues cents Charles's Law chemical chlorate class results class room Clodd Cloth CO₂ College color combining weight Combustion commercial cork crys dealers diameter dilute dioxide dust Evaporating dish experiment flame give glass grams Green & Company H₂O heat hydrochloric acid hydrogen hydroxide ignite Illustrations inches instructor iodine laboratory lecture table liters magnesium matter mercury method MgSO4 naphthalene nitrate nitric acid Number oxide oxygen paper phosphorus Plant Relations potassium potassium chlorate powd powder preferable PRINCIPLES OF CHEMISTRY Professor pupil pure quantitative result quantity quizzing ratio reaction recommended rubber sample SHELDON AMOS side table sodium Sodium carbonate sodium oxide solution specific gravity stopper student sulphuric acid supplied temperature test-tubes tion topics tube TWENTIETH CENTURY TEXT-BOOKS University volume zinc