First in a series of two resource books for primary teachers, first published in the UK in 1992, offering a collection of 40 photocopiable, classroom-tested, technology-related problems for students of different ages and abilities. Also provides a 17-page resource section detailing techniques and materials. Includes teachers' notes for each topic unit. Intended for students from Years 3-5.
He reasoned that machine could supply . Just as in all other the ambient heat would cause the ammo- perpetual motion machines , there was a nia to boil . Even at a temperature as low hitch .
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Impulse, reaction, and Curtis staging. Turbines are built in two distinct types: (1) impulse and (2) reaction. Impulse turbines have stationary nozzles, and the total stage pressure drop is taken across them.
TABLE 6-1 Energy-Absorbing Capability of the Curtis Stage Reaction 2-row — Stage type Impulse wheel Sta. Rot. Combined Theoretical W/V for 0.50 0.25 . . . . . . 0.707 peak efficiency Required jet velocity, ft/s 1100 2200 550 550 AH ...
Technical Studies 1 Workbook
Readings in Technology and Civilization
Technology
John Kenneth Galbraith , in his controversial book The New Industrial State , describes the new economic situation characterized by increased technology . The economic child of technology is the large corporation , which , Galbraith ...
Teacher's Resource Book to Accompany Introduction to Technology
Investigating Technology