BulletinU.S. Government Printing Office, 1899 |
Iz vsebine knjige
Zadetki 1–5 od 5
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... reel . The management of large kites in flight requires a substantial and convenient form of reel of the character indicated in fig . 4. The top portion of the carriage revolves upon the table below on bearings resembling the so ...
... reel . The management of large kites in flight requires a substantial and convenient form of reel of the character indicated in fig . 4. The top portion of the carriage revolves upon the table below on bearings resembling the so ...
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... reel . Simultaneous readings of the dial on the reel were also made . The measuring wheel was accurately 3 feet in circumference and the dial indicated feet . Electrical connections . - The wire line employed in flying kites becomes ...
... reel . Simultaneous readings of the dial on the reel were also made . The measuring wheel was accurately 3 feet in circumference and the dial indicated feet . Electrical connections . - The wire line employed in flying kites becomes ...
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... reel . Table I gives the percentage of slack in the wire , as deduced from the equation of the catenary for such conditions as commonly occur . Table II is a copy of one of the cards furnished with reel No. 15 , giving the number of ...
... reel . Table I gives the percentage of slack in the wire , as deduced from the equation of the catenary for such conditions as commonly occur . Table II is a copy of one of the cards furnished with reel No. 15 , giving the number of ...
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... REEL . REEL No. 15 . 220 240 Percentage of slack . 26 ° 28 ° 30 ° 350 40 ° The observed dial reading is .. The nearest tabulated dial reading is The difference is 450 INSTRUCTIONS FOR USE OF TABLE SHOWING LENGTH OF WIRE UNWOUND FROM ...
... REEL . REEL No. 15 . 220 240 Percentage of slack . 26 ° 28 ° 30 ° 350 40 ° The observed dial reading is .. The nearest tabulated dial reading is The difference is 450 INSTRUCTIONS FOR USE OF TABLE SHOWING LENGTH OF WIRE UNWOUND FROM ...
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Bulletin F , Weather Bureau , Dept. of Agr . A S B 90 ° ! FIG . 3. - NORMAL BRIDLE . -Safety line and eyes . FIG . 4. - KITE REEL AND SUPPORT . Bulletin F , Weather Bureau , Dept. of Agr .
Bulletin F , Weather Bureau , Dept. of Agr . A S B 90 ° ! FIG . 3. - NORMAL BRIDLE . -Safety line and eyes . FIG . 4. - KITE REEL AND SUPPORT . Bulletin F , Weather Bureau , Dept. of Agr .
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Afternoon Mean Morning amounting appeared ascensions average cent Central CLEAR Cleveland Cloud effects clouds cloudy weather COMBINED considered corresponding Date decrease deflection difference DIMINUTION OF VAPOR Dodge City Dubuque Duluth effect elevation equal exactly extreme fall feet elevation FEET OF ALTITUDE followed frequently given Gradi Gradient greater greatest difference height higher HUMIDITY AND VAPOR inches increase of altitude indicated instances inversion July June Kans kite latter least length less marked meteorograph Morning Afternoon Mean morning gradient nearly Nebr North Platte noted noticed observations obtained occurred October Ohio Omaha percentage practically PRESSURE WITH ALTITUDE rain Rate reached record reel relative humidity remaining RESPECTIVE 1,000 FEET rise rose Sept shown slight Springfield stations SUMMARY surface taken temperature Tenn thereafter thousand feet turns usual VALUE VAPOR PRESSURE Washington West Wind directions wire