... advantages in increasing the efficiency of operation. In order to facilitate priming, many siphons have been provided with auxiliary priming siphons-so called " baby siphons "-incorporated in thestructure. These come into operation when the upstream water-level is verylittle higher than thecrest of the main...

...H ADDISON; R E BALLESTER; P DAVIES; C C INGLIS; H MAWSON; R C S WALTERS; J WILLIAMSON; A H GIBSON; T H ASPEY; F TATTERSALL © Thomas Telford and ICE 1931 EXPERIMENTS SIPHONS SPILLWAYS RATES VARIATIONS COEFFICIENTS DISCHARGES MODELS HEADS DAMS RESERVOIRS PRIMING INLETS SCALAR...

... of condensation, priming and leakage. The ratio of the horizontal dis- tances from the line of zero Ivolume to the curve at cut- = the effective ratio of expansion. . .off and release . . 1 The clearness and simplicity: of the comparison whichthese diagrams institute between the areas actually occupied, and those...

...G LANZA UNITED STATES USA MASSACHUSETTS ENGINEERING LABORATORIES TECHNOLOGY EDUCATION APPARATUS EQUIPMENT MECHANICAL APPLIED MECHANICS MACHINERY ENGINES TESTS STUDENTS INVESTIGATIONS BOILERS STEAM PRIMING SUPERHEATING BELTING TRANSMISSION POWER...

... STATIONS RAILWAYS TERMINUS WATER SUPPLY WELLS WATER SODIUM ANALYSIS CARBONATES BREWING FLUSHING COSTS INCRUSTATION BOILERS PRIMING LOCOMOTIVES CHALK GOODS SULPHURIC ACID ENGINES SINKING CAMDEN LONDON UK CAMDEN STATION, 173 WATERFROM THE WELLAT CAMDENSTATION. Sulphate...