CĂRȚI ÎN MALAEZĂ ÎN LEGĂTURĂ CU «ATMOMETER»
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atmometer în următoarea selecție bibliografică. Cărți în legătură cu
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1
Elementary Engineering Hydrology - Halaman 33
In an atmometer, there is a continuous supply of water to a surface. This surface is kept constantly wet and evaporation from this surface is measured. Atmometers are not common because of their small size. They do not have sufficient ...
2
A Text Book of Hydrology - Halaman 225
Livingstone Atmometer. The livingstone atmometer consists of a 5 cm diameter spherical surface made of 2.5 mm thick porus POROUS SPHERE WATER PROOF RUBBER- STEM material. It is filled with distilled STOPPER AIR VENT water ...
3
Irrigation Management: Principles and Practices - Halaman 143
Atmometer. cup is covered by a special membrane to stop rainwater entering, and a rigid wire frame above the cup stops birds perching on the cup. Atmometers are usually mounted on a wooden post near the irrigated crops, with the top of the ...
4
Planning now for irrigation and drainage in the 21st ... - Halaman 718
the bottom of the atmometer cup. A Dynalon check valve is connected to the lower end of the aluminum tubing allowing water to flow up to the atmometer cup but not back down. The check valve keeps the atmometer cup charged but prevents ...
Delynn R. Hay, American Society of Civil Engineers. Irrigation and Drainage Division,
1988
5
Treatises on Various Subjects of Natural and Chemical ... - Halaman 484
nal surface, and this waste is measured by the correspondmg descent of the water in the stem. , If the atmometer had its ball perfectly screened from the agitation of wind, its indications would be proportional to the dryness of the air at the ...
Sir John Leslie, Macvey Napier,
1838
Pitche evapori meter or atmometer: Atmometer is another device to measure evaporation. These atmometers are provided with some special surfaces which are kept wet and from which water loss by evaporation is recorded. Pitche atmometer ...
7
Landscapes and Labscapes: Exploring the Lab-Field ...
In its first incarnation the porous-cup atmometer was strictly a laboratory device and not field worthy, but its promise was evident, and it evolved rapidly, thanks mainly to the efforts of Livingston and the ecologist Edgar Transeau. By 1910 or so ...
8
Discovering the Desert: Legacy of the Carnegie Desert ... - Halaman 125
Because there were no adequate methods of measuring the power of aerial surroundings to extract water from the plant at that time, he developed a porous porcelain atmometer to measure evaporation for local comparison with transpiration ...
William Grovenor McGinnies,
1981
9
Annual Report on Cacao Research - Trbtan 1-7 - Halaman 68
Total Correlation between Evaporation (as shown by Livingston Black and White Atmometer Bulbs) and Seasonal Fluctuations in other Meteorological Factors (Mean Monthly Valves from Jan., 1931 to Dec, 1933). 1 , 1 Table V. Comparison ...
University of the West Indies (Saint Augustine, Trinidad and Tobago),
1932
10
Annual Book of Astm Standards 2001: Section 4 : ... - Halaman 99
The air movement past all specimens shall be such that the rate of evaporation is 77 ± 30 mL/24 h from an atmometer or 13± 5 mL/24 h from a 400- mL Griffin low-form beaker filled to % in. [20 mm] from the top. The temperature and relative ...
American Society for Testing and Materials,
2001