The Graded School: A Graded Course of Instruction for Public Schools: with Copious Practical Directions to Teachers, and Observations on Primary Schools, School Discipline, School Records, EtcA. S. Barnes & Company, 1877 - 200 σελίδες |
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Σελίδα 103
... heated room by sprinkling water on the floor . Boiling water ; how the force of steam is produced . Flame - how produced . Carbon . Flame of a candle - why no combustion in the center ; wick - why not consumed ; use of circular wick in ...
... heated room by sprinkling water on the floor . Boiling water ; how the force of steam is produced . Flame - how produced . Carbon . Flame of a candle - why no combustion in the center ; wick - why not consumed ; use of circular wick in ...
Σελίδα 175
... heated air that is sent into the room by them , neces- sarily forces the same amount of impure air out of the room . But the heated air itself , with which the room is constantly supplied , is rendered more or less impure by contact ...
... heated air that is sent into the room by them , neces- sarily forces the same amount of impure air out of the room . But the heated air itself , with which the room is constantly supplied , is rendered more or less impure by contact ...
Σελίδα 176
... heated by passing over pipes that contain hot water , or over other surfaces heated by water , it retains its purity and possesses all the sub- stantial advantages of air heated by steam . This mode of heating has already been adopted ...
... heated by passing over pipes that contain hot water , or over other surfaces heated by water , it retains its purity and possesses all the sub- stantial advantages of air heated by steam . This mode of heating has already been adopted ...
Σελίδα 177
... heated air passes by conductors from the hot - air chamber into the different rooms , in the same manner as from an ordinary hot - air furnace . The consumption of fuel is somewhat greater than in the buildings heated by pipes which are ...
... heated air passes by conductors from the hot - air chamber into the different rooms , in the same manner as from an ordinary hot - air furnace . The consumption of fuel is somewhat greater than in the buildings heated by pipes which are ...
Σελίδα 179
... heated by hot - air furnaces , it is not uncommon to find a difference of fifteen or twenty degrees between the temperature of the upper part of the room and that of the lower . IMPROVED STOVES . There are two serious objections to the ...
... heated by hot - air furnaces , it is not uncommon to find a difference of fifteen or twenty degrees between the temperature of the upper part of the room and that of the lower . IMPROVED STOVES . There are two serious objections to the ...
Άλλες εκδόσεις - Προβολή όλων
The Graded School: A Graded Course of Instruction for Public Schools: with ... William Harvey Wells Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
The Graded School: A Graded Course of Instruction for Public Schools: With ... William Harvey Wells Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A. S. BARNES Æneid Arithmetic attention Barnard's Object Teaching blackboard Book of Nature Boston branches Brande's Cyclopædia Calisthenics Calkins's Object Lessons Child's Book College color Common Things complete contains Davies Dictation Exercises division Drawing edition Education Elementary embracing examination exer Extempo Fireside Philosophy five lessons French Geography German grade habit heated Henry Barnard High School History illustrations instruction introduced Jacob Abbott language Latin learned lessons per week Let the pupils literature Manual Map-Drawing Mathematics method Monteith's Moral Natural Philosophy Northend's Norton & Porter's PEABODY EDUCATIONAL FUND Peck's penmanship Physical exercises Physiology Porter's First Book practical Primary Schools principles Prof Public Schools recitation References reviewed Roman numerals scholars School Discipline school-room selected slate sounds Speller spelling Steele's stoves subd subtonic Superintendent teacher text-book tion topics ventiducts ventilation volume Weeks Course whole number words writing written York
Δημοφιλή αποσπάσματα
Σελίδα 95 - He told him, that he had early laid it down as a fixed rule to do his best on every occasion, and in every company ; to impart whatever he knew . in the most forcible language he could put it in ; and that by constant practice, and never suffering any careless expressions to escape him, or attempting to deliver his thoughts without arranging them in the clearest manner, it became habitual to him.
Σελίδα 94 - Sir Joshua Reynolds once asked him by what means he had attained his extraordinary accuracy and flow of language. He told him that he had early laid it down as a fixed rule to do his best on every occasion, and in every cpmpany, to impart whatever he knew in the most forcible language he could...