Field and Laboratory Tests to Develop the Design of a Fish Screen Structure Delta-Mendota Canal Headworks, Central Valley Project, California
... screens . The over- flow into the stand pipe passes through the outer portion of the opening leading to the channel while the fish are retained by four vertical screens . Immediately prior to discharging the fish into the truck , the ...
Concrete Products
... Screens - Universal Road Machinery Co. , Kingston , N. Y. - A complete line of central shaft and rol- ler type screens . Revolving Screens - Walker Mig . Co. , Denver , Colo . Rotary Screens - McLanahan - Stone Machine Co. , Holli ...
Library of Congress Subject Headings
... screens , particularly on a commercial or industrial scale . Works on the silk screen process as performed by an ... Screens ( Plants ) Screening Test of Adolescent Language UF STAL ( Language development test ) BT Teenagers ...
Development of a Typology of Clinical Performance Measures for Quality Improvement
... SCREENS PSYCHIATRIC HPSYHR14 HCFA GENERIC QUALITY SCREENS PSYCHIATRIC HPSYHRM2 HCFA GENERIC QUALITY SCREENS PSYCHIATRIC HPSYMED1 ... SCREENS IEZZONI SCREENS IEZZONI SCREENS IEZZONI SCREENS IEZZONI SCREENS 14. SET. NAME. MEASURE. NAME. CODE.
The American Journal of Roentgenology
... screens , the double combina- tion is faster than the single screen , as is shown by screen A ; other screens are faster as single screens , as in the case of screen B. In each of the A and B double combinations , the front screen is ...
Cement-mill & Quarry
... screens . 2. Screens must be fine enough to strain out even the finest dust . 3. The fan suction must be sufficient to maintain a steady " draw- through " action . 4. The screens must be prevented from clogging up . Low air velocity is ...
Bulletin of the American Institute of Mining and Metallurgical Engineers
SCREENS During operation at the Victor mill , which is now shut down , 30 - mesh screens were used on the better grades of ore , from $ 2.60 to $ 3.20 average , and 18 - mesh on that from $ 2.60 down to $ 2 . The reason for this screen ...
Transactions of the American Institute of Mining, Metallurgical and Petroleum Engineers
... screens here tabulated in part are : ( 1 ) The Tyler screens , based on the opening of a 200 - mesh screen standardized by the U. S. Bureau of Standards , only each alternate size being here listed , the lineal dimen- sions of the ...
Concrete Making Machinery, Including Appliances and Plant for Testing and Preparing the Constituent Materials and for the Distribution of Mixed Concrete
... screen ; ( 2 ) discharging the material by mechanical means upon a fixed bar screen , or series of such screens ; ( 3 ) treating the material in a revolving screen , employed either as an independent unit or forming part of a combined ...
Domestic Sanitation and Plumbing: Water supply; domestic hot-water services; warming and ventilation of buildings
... screen , " or " wet filter . " Fixed canvas screens consist of large wooden frames covered with coarse canvas and fixed in zigzag fashion in the " intake , " as shown in Fig . 263 . A large quantity of solid matter is arrested . The screens ...
Mining Engineers' Handbook
... screens may be carried by a single frame , with a second pair under the first ; each pair driven by oppositely set eccentrics , to minimize vibration . Perforations in shaker screens . Dry coal with rectangular fracture is easiest to screen ...
Technical Service Bulletin
Screens As the first operation in a sewage - disposal plant , coarse screening should not be neglected . Screens are used to remove the larger par ticles of floating and suspended matter so as to prevent the clogging of various parts ...
Journal of the Royal Society of Arts
... screens , as it will clearly not be possible to register irregular screens , and consequently later experimenters have prepared plates with a view to the coat- ing of the sensitive emulsion upon the surface of the screen plate itself ...
The "Practical Engineer" Pocket Book and Diary
... screens 1 in 48 , under direction in which the wagons run . screens 1 in 72 , and full sidings 1 in 96 in favour of the Foster Brown gives 1 in 43 . Mr. H. C. Peake gives 1 in 80 for railway shunting , Mr. Pit Bank and Screens ...
Technical Report
... SCREENS . -By E. A. GRIFFITHS AND C. H. POWELL , B.SC. July , 1916 . Tests have been carried out in a wind channel on the effect of airship screens near a shed . The model was mounted on the floor of the channel at various inclinations ...
Library of Congress Subject Headings
... screens Screen - film radiography ( May Subd Geog ) UF Film - screen radiography Film - screen systems , X - ray Radiographic intensifying screens ... Screens , Wind USE Windscreens Screens ( Church decoration ) ( May Subd Geog )
The Journal of the Senate During the ... Session of the Legislature of the State of California
... screens , 82 being for new screens and 60 being resurveys where the time had elapsed for the installation of the screens and same had not been installed . Forty - one large rotary screen wheels were installed during the past year . The ...
Bulletin of the New York State Museum of Natural History
... screen , but where used the product is washed quite clean . Shaking screens formerly were used quite extensively and are efficient . On large tonnages of sand and gravel the vibration is a bad feature even when the strokes of adjacent ...
Waterworks Handbook of Design, Construction and Operation
... screens would not be suitable in many places , since the large spaces between screens put across the bays during cleaning and the regular screens , would contain fish and refuse that could not be conveniently removed . Inclined screens ...
Annual Report of the Board of Regents of the Smithsonian Institution
... screens now in use in the Museum exceeds 800 , and the number of drawers for storage and exhibition purposes is more ... screens , 8 ′ 6 ′′ × 1 ' 3 " x 7 ' . 2-2 . - Door screens , 8 ′ 6 ′′ × 2′2 ′′ × 7 ' 2-6 . - Door screens , 8 ...