Plumbers and Fitters' Handbook: A Convenient Reference Book for All Persons Interested in Plumbing, Steam Heating, Hot-air Heating, Hot-water Heating, Ventilation, Gas-fitting, Drainage, and SewerageInternational Textbook Company, 1905 - 375 σελίδες |
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Αποτελέσματα 1 - 5 από τα 26.
Σελίδα 1
... operations indicated within them are to be performed first ; or , if more than one is used , that indicated in the inner one is to be effected first . Thus , in the expression 5 ( 7-2 ) , the subtraction is to be made before multiplying ...
... operations indicated within them are to be performed first ; or , if more than one is used , that indicated in the inner one is to be effected first . Thus , in the expression 5 ( 7-2 ) , the subtraction is to be made before multiplying ...
Σελίδα 2
... operations of addition , subtraction , etc. , where only whole numbers are used ; but , when there are mixed or fractional numbers , a little refreshment of the memory may be desirable to some ; hence , a little space is devoted to this ...
... operations of addition , subtraction , etc. , where only whole numbers are used ; but , when there are mixed or fractional numbers , a little refreshment of the memory may be desirable to some ; hence , a little space is devoted to this ...
Σελίδα 7
... operations of involution present no difficulty , as nothing but multiplication is involved , the number of times the number is to be taken as a factor being shown by the exponent . If the number is a fraction , raise both numerator and ...
... operations of involution present no difficulty , as nothing but multiplication is involved , the number of times the number is to be taken as a factor being shown by the exponent . If the number is a fraction , raise both numerator and ...
Σελίδα 9
... operation when the given number has more than three significant figures is best explained by an example . EXAMPLE . ( a ) 13.1416 = ? ( b ) 1 2342.9 = ? - SOLUTION .- ( a ) Since the first period contains but one figure , there is no ...
... operation when the given number has more than three significant figures is best explained by an example . EXAMPLE . ( a ) 13.1416 = ? ( b ) 1 2342.9 = ? - SOLUTION .- ( a ) Since the first period contains but one figure , there is no ...
Σελίδα 44
... operations and the signs of aggregation . All these signs are used in arithmetic , but , to refresh the reader's memory , we will explain their nature and uses before pro- ceeding further . The signs indicative of operations are six in ...
... operations and the signs of aggregation . All these signs are used in arithmetic , but , to refresh the reader's memory , we will explain their nature and uses before pro- ceeding further . The signs indicative of operations are six in ...
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Plumbers and Fitters' Handbook: A Convenient Reference Book for All Persons ... International Correspondence Schools Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acetylene air supply apparatus bath bituminous coal Blast Pipe boiler branches brass brick building burners calcium carbide capacity cent circulation closets coal coil connected cubic feet cubic foot decimal point Diam diameter difference direct radiation discharge divided drain drainage equal feedwater heater fixtures floor flow flues flush formula fraction fresh air furnace gallons gauge gauge pressure given number grate surface heater heating surface heating system horsepower hot-water hour inlet iron latent heat length liquid located meter multiplied number of B. T. U. ordinary placed plumber plumbing Pounds pressure pump quantity radiating surface resistance return main return pipe revolutions per minute risers roof sal ammoniac sewage sewer significant figures sizes sprinklers square feet square foot square inches supply tank temperature thick trap tube vacuum valve vaporization velocity vent pipes ventilating volume walls waste pipe water closets weight
Δημοφιλή αποσπάσματα
Σελίδα 33 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 37 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 35 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 34 - SURVEYORS' SQUARE MEASURE. 144. This measure is used by surveyors in computing the area or contents of land. TABLE. 625 Square Links (sq. 1. ) make 1 Pole P. 16 Poles " 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 37 - Measures of Capacity 10 milliliters (ml) =1 centiliter cl 10 centiliters =1 deciliter dl 10 deciliters =1 liter 1 10 liters =1 dekaliter Dl 10 dekaliters =1 hektoliter HI 10 hektoliters =1 kiloliter Kl NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.
Σελίδα 37 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg...
Σελίδα 355 - Principals are reponsible for the acts of their agents. Each individual in a partnership is responsible for the whole amount of the debts of the firm, except in cases of special partnership.
Σελίδα 98 - In graduating a Centigrade thermometer, the freezing point is marked 0°, or zero, and the boiling point 100° ; the distance between the freezing and boiling points is divided into 100 equal parts; these equal divisions are carried as far below the freezing point and above the boiling point as desired.
Σελίδα 80 - The pressure per unit of area exerted anywhere upon a mass of liquid is transmitted undiminished in all directions, and acts with the same force upon all surfaces, in a direction at right angles to those surfaces.
Σελίδα 355 - If a note is lost or stolen. It does not release the maker; he must pay It, if the consideration for which it was given and the amount can be proven.