Shop Mathematics ...: Prepared in the Extension Division of the University of Wisconsin, Τόμος 1McGraw-Hill book Company, Incorporated, 1924 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 38.
Σελίδα 2
... contain two numbers , a denominator and a numerator . These are called the terms of a fraction . 3. The Denominator . - The Denominator tells into how many equal parts the unit is divided . In the case shown in Fig . 1 , 1 in . was the ...
... contain two numbers , a denominator and a numerator . These are called the terms of a fraction . 3. The Denominator . - The Denominator tells into how many equal parts the unit is divided . In the case shown in Fig . 1 , 1 in . was the ...
Σελίδα 9
... contains 30 tons ? 12. How many days will it take for the locomotive , in the above problem , to burn 3 carloads of ... containing COMMON FRACTIONS 9 Reduction of fractions.
... contains 30 tons ? 12. How many days will it take for the locomotive , in the above problem , to burn 3 carloads of ... containing COMMON FRACTIONS 9 Reduction of fractions.
Σελίδα 10
... containing 1 gross . If 36 screws are taken from a full box for use on a certain job , what fraction of the gross is used on this job and what fraction is left in the box ? Reduce both fractions to their lowest terms . IN PORCH POST FIG ...
... containing 1 gross . If 36 screws are taken from a full box for use on a certain job , what fraction of the gross is used on this job and what fraction is left in the box ? Reduce both fractions to their lowest terms . IN PORCH POST FIG ...
Σελίδα 11
... contain the same kind of parts , or , in other words , have the same denominator . When fractions having different denominators are to be added , they must first be reduced to frac- tions having a common denominator . A number of ...
... contain the same kind of parts , or , in other words , have the same denominator . When fractions having different denominators are to be added , they must first be reduced to frac- tions having a common denominator . A number of ...
Σελίδα 20
... contain 3 times as many thirty- seconds , or 3 X 7 32 = 314 21 32 · Therefore : 7 3,7 3 X 7 21 of 8 = - X 4 8 4 X 8 = 32 24. Multiplying Mixed Numbers . This is one of the most difficult operations in the study of fractions , unless one ...
... contain 3 times as many thirty- seconds , or 3 X 7 32 = 314 21 32 · Therefore : 7 3,7 3 X 7 21 of 8 = - X 4 8 4 X 8 = 32 24. Multiplying Mixed Numbers . This is one of the most difficult operations in the study of fractions , unless one ...
Περιεχόμενα
53 | |
59 | |
60 | |
61 | |
62 | |
63 | |
70 | |
75 | |
83 | |
84 | |
85 | |
87 | |
91 | |
93 | |
94 | |
96 | |
97 | |
98 | |
100 | |
105 | |
107 | |
127 | |
129 | |
132 | |
133 | |
136 | |
137 | |
195 | |
197 | |
198 | |
202 | |
205 | |
206 | |
209 | |
210 | |
211 | |
212 | |
214 | |
215 | |
219 | |
220 | |
221 | |
223 | |
224 | |
225 | |
231 | |
233 | |
236 | |
240 | |
241 | |
246 | |
249 | |
251 | |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
amount Answer Antilog belt block boiler bolt brake horsepower calculated castings Centigrade cents ciphers circle circumference common denominator common fraction cube root cubic cutting speed cylinder decimal places decimal point diameter dimensions dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet final divisor foot-pounds force arm formula given gives heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale machine mantissa measure mechanical advantage minute mixed numbers multiply number of teeth operation piece piston pound pressure PROBLEMS pulley pump quotient raised reduced revolutions per minute rope shaft shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed temperature threads per inch trial divisor unit volume weight arm whole number width
Δημοφιλή αποσπάσματα
Σελίδα 129 - 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.
Σελίδα 8 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 163 - Fig. 49. We will solve this problem partly graphically and partly by calculation. The first step is to find how fast the crank pin D is moving. For one turn of the crank, D travels through a distance equal to the circumference of a circle whose radius is R, that is, a distance of 2'ffTi.
Σελίδα 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 41 - To divide by 10, move the decimal point one place to the left. To divide by 100, move the decimal. point two places to the left, and so on for other powers of 10.
Σελίδα 5 - When the numerator is less than the denominator, the value of the fraction is less than 1. 5th. When the numerator is equal to the denominator, the value of the fraction is equal to 1. 6th. When the numerator is greater than the denominator, the value of the fraction is greater than 1.
Σελίδα 76 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 41 - To multiply by 10, move the decimal point one place to the right, annexing a zero if necessary.
Σελίδα 2 - Definition of a Fraction. — A Fraction is one or more of the equal parts into which anything may be divided.