Orr's Circle of the Sciences: Organic nature, vols. 1-3 (1854-1856)William Somerville Orr W.S. Orr and Company, 1854 |
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Side vii
... Square Root Table of Factors GEOMETRY , PLANE Elements , & c . , of Euclid Propositions of Book I. PAGE PAGE 2 PLANES , embracing the Eleventh 3 Book of Euclid 241-250 6 SPHERICAL GEOMETRY 251 7-19 • 21-25 LOGARITHMS 261-291 26-30 ...
... Square Root Table of Factors GEOMETRY , PLANE Elements , & c . , of Euclid Propositions of Book I. PAGE PAGE 2 PLANES , embracing the Eleventh 3 Book of Euclid 241-250 6 SPHERICAL GEOMETRY 251 7-19 • 21-25 LOGARITHMS 261-291 26-30 ...
Side 18
... been long abolished , but the name is still retained for 21s . The name pound is given to 20s . , because the quantity of silver in this sum originally weighed a pound troy . VII . - MEASURES OF SURFACE , OR SQUARE MEASURE.
... been long abolished , but the name is still retained for 21s . The name pound is given to 20s . , because the quantity of silver in this sum originally weighed a pound troy . VII . - MEASURES OF SURFACE , OR SQUARE MEASURE.
Side 19
... square inches 9 square feet 30 square yards 40 square perches 4 roods , or 160 square perches 10 square chains , or 100,000 sq . links 640 acres · 100 square feet 2724 square feet make 1 square foot . 1 square yard . 1 square rod , pole ...
... square inches 9 square feet 30 square yards 40 square perches 4 roods , or 160 square perches 10 square chains , or 100,000 sq . links 640 acres · 100 square feet 2724 square feet make 1 square foot . 1 square yard . 1 square rod , pole ...
Side 20
... square perches to square yards , we have to multiply by 301 , the number of square yards in 1 square perch . Now , to multiply by means simply to take half the multiplicand , that is , to divide it by 2 ; and to multiply by , means to ...
... square perches to square yards , we have to multiply by 301 , the number of square yards in 1 square perch . Now , to multiply by means simply to take half the multiplicand , that is , to divide it by 2 ; and to multiply by , means to ...
Side 21
... square yards : the result would therefore be written , 81 square perches , 12 square yards . Square yards . 2463 11 ) 9852 11 ) 895 ... 7 81 ... 51 The examples given at page 20 may be employed for exercise in this rule , by taking in ...
... square yards : the result would therefore be written , 81 square perches , 12 square yards . Square yards . 2463 11 ) 9852 11 ) 895 ... 7 81 ... 51 The examples given at page 20 may be employed for exercise in this rule , by taking in ...
Vanlige uttrykk og setninger
ABCD Algebra arithmetic base Binomial Theorem bisect calculation called centre chord circumference coefficient common Completing the square contained cotan decimals denominator describe diameter divided dividend divisor draw ellipse equal angles equation equiangular equilateral Euclid EXAMPLES FOR EXERCISE expression exterior angle factors figure formula fraction frustum geometrical progression geometry given straight line greater h₂ Hence inscribed intersecting join latter less logarithm magnitudes manner measure multiplied operation parallel parallelogram perpendicular plane polygon prism Prop proportion proved Q. E. D. PROPOSITION quantity quotient radius ratio rectangle remainder result right angles rule sides sines solid angle sphere square root subtract suppose theorem third triangle ABC trigonometrical
Populære avsnitt
Side 86 - If two triangles have two sides of the one equal to two sides of the...
Side 60 - If a straight line meets two straight lines, so as to make the two interior angles on the same side of it taken together less than two right angles...
Side 58 - ... equal angles in each ; then shall the other sides be equal each to each : and also the third angle of the one to the third angle of the other.
Side 45 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
Side 190 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Side 47 - Let it be granted that a straight line may be drawn from any one point to any other point.
Side 151 - Equal parallelograms which have one angle of the one equal to one angle of the other, have their sides about the equal angles reciprocally proportional ; and parallelograms that have one angle of the one equal to one angle of the other, and their sides about the equal angles reciprocally proportional, are equal to one another.
Side 96 - angle in a segment' is the angle contained by two straight lines drawn from any point in the circumference of the segment, to the extremities of the straight line which is the base of the segment.
Side 46 - A rhombus, is that which has all its sides equal, but its angles are not right angles.
Side 66 - From this it is manifest how to a given straight line to apply a parallelogram, which shall have an angle equal to a given rectilineal angle, and shall be equal to a given rectilineal figure, viz.