Limnological Methods |
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Page 91
... meter stick which has been carefully checked for straight- ness of edge and for accuracy of graduations ; lay meter stick flat on smooth table surface ; set hand of map measurer at starting point of scale . Choose some graduation mark ...
... meter stick which has been carefully checked for straight- ness of edge and for accuracy of graduations ; lay meter stick flat on smooth table surface ; set hand of map measurer at starting point of scale . Choose some graduation mark ...
Page 341
... meter 30.5 centimeters 3 feet = 0.914 meter 1 rod = 16.5 feet = 5.5 yards 1 mile ( statute ) = 63,360 inches = 5280 feet = 1760 yards = 320 rods = 1609 meters = 1.609 kilometers = 0.867 geographic mile 1 millimeter = 0.0393 inch 1 ...
... meter 30.5 centimeters 3 feet = 0.914 meter 1 rod = 16.5 feet = 5.5 yards 1 mile ( statute ) = 63,360 inches = 5280 feet = 1760 yards = 320 rods = 1609 meters = 1.609 kilometers = 0.867 geographic mile 1 millimeter = 0.0393 inch 1 ...
Page 342
... meter 10.758 square feet 1 hectare = = - 10,000 square meters 2.5 acres ( approximately ) Volume 1 cubic inch = 16.386 cubic centimeters 1 cubic foot = 28,316 cubic centimeters 1 cubic yard = 7.48 gallons = = 0.0283 cubic meter 0.7646 cubic ...
... meter 10.758 square feet 1 hectare = = - 10,000 square meters 2.5 acres ( approximately ) Volume 1 cubic inch = 16.386 cubic centimeters 1 cubic foot = 28,316 cubic centimeters 1 cubic yard = 7.48 gallons = = 0.0283 cubic meter 0.7646 cubic ...
Contents
HYDROGRAPHIC MAPPING AND MORPHOMETRY | 1 |
Color | 220 |
Lines | 337 |
Copyright | |
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accuracy alidade angle apparatus attached base line boat bottom materials brass bucket cable centrifuge color computed concentrate Considerations construction convenient cord counting cell cubic depth described desired determined diameter disk dredge edge equipment error field filter frame funnel glass tube graduated horizontal indicated instrument intervals lake length limnological limnologist located lower end magnetic bearing mark measure mesh metal meter method micrometer microscope necessary Negretti and Zambra ocular ocular micrometer operator oxygen paper periphyton phenolphthalein pipet Pitot tube plane table planimeter plankters plankton Procedure protractor reading record ring rope sampler sand scale distance screen secured selected sextant shore line shore-line side sieve signal sodium thiosulfate sounding line square stadia rod standard stratum stream submerged suitable surface survey tape temperature thermometer tion transit station transverse measurements turbidimeter unit upper velocity vertical volume weight wire