Elementary Household Chemistry: An Introductory Textbook for Students of Home EconomicsMacmillan, 1914 - 307 σελίδες |
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Σελίδα
... WOOL AND SILK . 218 XLI . TEXTILE FIBERS OF VEGETABLE ORIGIN . COTTON , LINEN , AND ARTIFICIAL SILK . 229 XLII . BLEACHING AND BLUEING 243 XLIII . DYEING 254 APPENDIX A.- TABLES OF COMPOSITION OF FOODS 267 APPENDIX B. — REAGENTS 288 ...
... WOOL AND SILK . 218 XLI . TEXTILE FIBERS OF VEGETABLE ORIGIN . COTTON , LINEN , AND ARTIFICIAL SILK . 229 XLII . BLEACHING AND BLUEING 243 XLIII . DYEING 254 APPENDIX A.- TABLES OF COMPOSITION OF FOODS 267 APPENDIX B. — REAGENTS 288 ...
Σελίδα 106
... wool . Silverware should not be wrapped in any fabric containing wool nor in bleached or dyed cotton goods in the manufacture of which sulphur may have been used . Soft unbleached cotton goods and tissue paper make suitable wrappings ...
... wool . Silverware should not be wrapped in any fabric containing wool nor in bleached or dyed cotton goods in the manufacture of which sulphur may have been used . Soft unbleached cotton goods and tissue paper make suitable wrappings ...
Σελίδα 148
... as one per cent of the weight of the dry soap . Toilet soaps and wool soaps should not contain any free alkali . Laundry soaps should not contain any unsaponified fat . For Experiment 85 . Materials : - Test for Unsaponified Fat 148.
... as one per cent of the weight of the dry soap . Toilet soaps and wool soaps should not contain any free alkali . Laundry soaps should not contain any unsaponified fat . For Experiment 85 . Materials : - Test for Unsaponified Fat 148.
Σελίδα 186
... wool , etc. When the protein is mixed with lime and heated , the odor of ammonia is distinctly noticeable . Experiment 104 . Materials : Egg albumin , dry . Blood albumin , dry . Gelatin . Casein . Quicklime . Turmeric paper . Red ...
... wool , etc. When the protein is mixed with lime and heated , the odor of ammonia is distinctly noticeable . Experiment 104 . Materials : Egg albumin , dry . Blood albumin , dry . Gelatin . Casein . Quicklime . Turmeric paper . Red ...
Σελίδα 191
... wool are therefore characterized by decided tests for sulphur a fact which is used to distinguish these fibers from silk , which is also essentially protein but contains no sulphur . ( See Chapter XL . ) Experiment 112 . Materials ...
... wool are therefore characterized by decided tests for sulphur a fact which is used to distinguish these fibers from silk , which is also essentially protein but contains no sulphur . ( See Chapter XL . ) Experiment 112 . Materials ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
100-Calorie portion acetic acid action alcohol alkali aluminium ammonia ammonium Apparatus atoms bases beaker bisulphite bleaching boiling burning calcium Calories carbohydrates carbon dioxide carbon monoxide cellulose cent per cent CHAPTER chemical change chemistry coal color combustion compounds constituents contain copper cotton crystals dilute dish dissolved dyes elements esters ethyl Experiment Expt ferric fibers filter flame formula fuel value gases glass glucose glycerol grams H₂O hydrochloric acid hydrogen hydrolysis inch insoluble iron limewater liquid liter litmus paper magnesium Materials metal mixture molecules nitrate nitrogen odor ounces oxide oxygen phosphorus piece potassium potassium hydroxide pound powder precipitate Protein Fat Carbo proteins radicle reaction reagent residue salts silk soap soda sodium bisulphite sodium carbonate sodium chloride sodium hydroxide solid soluble starch substances sugar sulphate sulphuric acid temperature test tube tion vegetable washing weight wood wool yield zinc
Δημοφιλή αποσπάσματα
Σελίδα 191 - In the dietary studies made in connection with the nutrition investigations of the Office of Experiment Stations of the United States Department of Agriculture...
Σελίδα 294 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 295 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...
Σελίδα 26 - Kelvin has shown that if a drop of water were magnified to the size of the earth the molecules of water would be of a size intermediate between that of a cricket ball and of a marble.