BulletinU.S. Government Printing Office, 1899 |
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Zadetki 1–5 od 24
Stran 8
... elevation of from 5,000 to 7,000 feet , one of the Weather Bureau kites , supporting its instrument , will pull from 60 to 80 pounds , if not more , and from 8,000 to 10,000 feet of wire will be out . To wind all this wire in under such ...
... elevation of from 5,000 to 7,000 feet , one of the Weather Bureau kites , supporting its instrument , will pull from 60 to 80 pounds , if not more , and from 8,000 to 10,000 feet of wire will be out . To wind all this wire in under such ...
Stran 10
... foot intervals . As a rule , observations were made with whole units of 500 feet of wire out , so that interpolation was not necessary . The length of wire in one turn ... elevation of kite . 00 Wire out . 10 Elevation of the kite CONTENTS.
... foot intervals . As a rule , observations were made with whole units of 500 feet of wire out , so that interpolation was not necessary . The length of wire in one turn ... elevation of kite . 00 Wire out . 10 Elevation of the kite CONTENTS.
Stran 11
1 Angular elevation of kite . 00 Wire out . Feet . 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 5,500 6,000 6,500 7,000 7,500 8,000 8,500 9,000 9,500 10 , 000 10 , 500 50 11,000 11,500 12,000 12,500 13 , 000 13,500 14 ...
1 Angular elevation of kite . 00 Wire out . Feet . 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 5,500 6,000 6,500 7,000 7,500 8,000 8,500 9,000 9,500 10 , 000 10 , 500 50 11,000 11,500 12,000 12,500 13 , 000 13,500 14 ...
Stran 13
... feet , and in the increase of elevation necessary to cause a fall of 1 degree in the temperature . The mean results , however , are given only in degrees per thousand feet . Some attention has also been given to the questions of wind ...
... feet , and in the increase of elevation necessary to cause a fall of 1 degree in the temperature . The mean results , however , are given only in degrees per thousand feet . Some attention has also been given to the questions of wind ...
Stran 21
... feet or over , and the highest altitude attained was 8,211 feet . The general mean decrease in temperature was 3.6 ° per thousand feet . The average decrease from the ground up to 1,000 feet of altitude above the kite station was 5.60 ...
... feet or over , and the highest altitude attained was 8,211 feet . The general mean decrease in temperature was 3.6 ° per thousand feet . The average decrease from the ground up to 1,000 feet of altitude above the kite station was 5.60 ...
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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