 | Columbian College in the District of Columbia - 1919 - 348 страница
...hydrogen sulphide, sodium hydroxide, ammonium hydroxide. Attention should be given to the atmosphere (constitution and relation to animal and vegetable...in secondary schools. Manual-training High School Subjects Technical subjects in manual-training high schools, or schools of similar grade, when duly... | |
 | Columbian College in the District of Columbia - 1922 - 368 страница
...formulas, equations and nomenclature, atomic theory, atomic weights, nascent state, natural groups of the elements, solution (solvents and solubility...in secondary schools. Manual-training High School Subjects Technical subjects in manual-training high schools, or schools of similar grade, when duly... | |
 | National Education Association of the United States - 1899 - 1280 страница
...terms should be defined and explained, and the pupil should be able to illustrate and apply the ideas they embody. The theoretical topics are not intended...from various classes, and not as isolated things. Thus to speak of a "standard method of preparing hydrogen," whereby the action of zinc on hydrochloric... | |
 | Society for the Promotion of Engineering Education (U.S.). Annual Meeting - 1901 - 392 страница
...terms should be defined and explained, and the pupil should be able to illustrate and apply the ideas they embody. The theoretical topics are not intended...from various classes, and not as isolated things. Thus, to speak of a "standard method of preparing hydrogen," whereby the action of zinc on hydrochloric... | |
 | Princeton University - 1902 - 378 страница
...terms should be defined and explained, and the pupil should be able to illustrate and apply the ideas they embody. The theoretical topics are not intended...experimental facts. The facts should be given as examples for various classes, and not as isolated things. Thus, to speak of a "standard method of preparing... | |
 | Alexander Smith, Edwin Herbert Hall - 1902 - 404 страница
...justify quotation: " Facts incapable of correlation should be avoided as far as possible, "uand again : " The facts should be given as examples from various classes, and not as isolated things. Thus to speak of a ' standard method of preparing hydrogen,' whereby the action of zinc on hydrochloric... | |
 | Alexander Smith, Edwin Herbert Hall - 1902 - 406 страница
...quotation : " Facts incapable of correlation should be avoided as far as possible, "uand again : " The facts should be given as examples from various classes, and not as isolated things. Thus to speak of a ' standard method of preparing hydrogen/ whereby the action of zinc on hydrochloric... | |
| |
... energy (very elementary); electrolysis. Chemical terms should be defined and explained, and the pupil should be able to illustrate and apply the ideas they embody. The theoretical topics are not intended to form separate subjects of study, but to... 
