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Daily River Stages at River Gage Stations on the Principal Rivers of ...
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United States. Weather Bureau - 1913 - Extraits - Autres éditions
Graduations are cut in the stone and are painted black on a white ground. Zero of gage is low- water mark of 1864. Graduation extends from zero to 13 feet above. U. S. P. B. M., No. 2, M. R. C, top of brass bolt leaded vertically in top of coping ...Proceedings of the American Electric Railway Association - Page 119
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American Electric Railway Association - 1915 - Extraits - Autres éditions
Point of pull 20',< ft. from ground. Zero Deflection Loading Remarks 91H. (Inches) (Pounds) 11 1/16 2 1/16 550 Small check 4 ft. above ground on tension side. 11 1/8 2 1/8 600 A photograph (Fig. 3. Cracks opening up 7 ft. above Report of the ...Information Circular - Numéro 9314 - Page 4
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1925 - Extraits - Autres éditions
Setting the gathering head to 7.2° positions it at the ground level, referencing it to where the tram chain links touch the ground. Zero degrees sets the gathering head 11.18 in (28.39 cm) below the ground level. The conveyor contains two ...Proceedings - Volume 13 - Page 119
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American Transit Engineering Association - 1915 - Extraits - Autres éditions
Pole No. 2 27 ft. concrete New York State Railways pole made 1014. Pole set in concrete March 6, 1915. Pole set 5 ft. in ground. Point of pull 20% ft. from ground. ZERO DEFLECTION LOADING REMARKs 9 in. (Inches) (Pounds) II 1/16 2 1/16 ...Decisions and Orders of the National Labor Relations Board - Page 320
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1982), as follows: It is well established that "bargaining from ground zero" or "Electrical World - Volume 69 - Page 320
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1917 - Extraits - Autres éditions
The instrument transformer should be used in this test, with the service switch left closed and readings taken from each wire to ground. Zero readings indicate the circuit clear of high voltage, while any deflection of the pointer will indicate high ...Standard handbook for electrical engineers - Page 1404
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Frank Fuller Fowle, Frank Bernhard II, Robert A. Clark (jr.) - 1933 - Extraits - Autres éditions
... the line were the impedance of the tower to ground zero or nearly aero. However, the resistance of the tower to ground may be several ohms, running as high aa 200 ohms in dry or rocky soil. Since the lightning current through the tower may ...