BulletinU.S. Government Printing Office, 1899 |
Iz vsebine knjige
Zadetki 1–4 od 4
Stran 7
... inches . 6 feet 2 inches . 2 feet 8 inches . 2 feet . These kites are framed and constructed in the most rigid manner possible . The six longitudinal sticks running fore and aft are attached by means of small machine screw bolts to the ...
... inches . 6 feet 2 inches . 2 feet 8 inches . 2 feet . These kites are framed and constructed in the most rigid manner possible . The six longitudinal sticks running fore and aft are attached by means of small machine screw bolts to the ...
Stran 8
... inches in advance of A. Such a change in the bridle causes a diminished pull by the kite , other things being the ... inch in diameter . The normal tensile strength of this wire was about 200 pounds . Length of wire . As the original ...
... inches in advance of A. Such a change in the bridle causes a diminished pull by the kite , other things being the ... inch in diameter . The normal tensile strength of this wire was about 200 pounds . Length of wire . As the original ...
Stran 9
... inch cranks by which the reel is revolved are made of wood for the sake of insulation . Radius rod and arc . — It is important to know the inclination of the wire at the reel in order to make a proper allowance for the sag of the wire ...
... inch cranks by which the reel is revolved are made of wood for the sake of insulation . Radius rod and arc . — It is important to know the inclination of the wire at the reel in order to make a proper allowance for the sag of the wire ...
Stran 10
... inches , viz , 21 to 30 inches air pressure . The subdivisions of the sheet are 22 spaces per inch , each space representing 0.2 of an inch barometric pressure . It will be noticed these spaces are the same as the degree spaces on the ...
... inches , viz , 21 to 30 inches air pressure . The subdivisions of the sheet are 22 spaces per inch , each space representing 0.2 of an inch barometric pressure . It will be noticed these spaces are the same as the degree spaces on the ...
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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