Scientific and practical geometry for self-instruction1879 |
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Σελίδα iii
... Euclid but in a more clear manner and with the application to Surveying and Astronomy . The French works may be purchased of Messrs . Asher and Co. , 13 , Bedford Street , Covent Garden . ROUVRE . 1 LAISNE . HIRSCH . R. P. WARD.
... Euclid but in a more clear manner and with the application to Surveying and Astronomy . The French works may be purchased of Messrs . Asher and Co. , 13 , Bedford Street , Covent Garden . ROUVRE . 1 LAISNE . HIRSCH . R. P. WARD.
Σελίδα v
... application being of so great importance in all the most interesting demonstrations , that I believe a woman might learn more from this work in one week than the average of men would learn in four . Originally I commenced the work as a ...
... application being of so great importance in all the most interesting demonstrations , that I believe a woman might learn more from this work in one week than the average of men would learn in four . Originally I commenced the work as a ...
Σελίδα viii
... application , or when to do it . The information in Divisions A and B enable a student , without any strain on the mind , to acquire a considerable knowledge of the subject , and to have the advantage in the subsequent study of neatly ...
... application , or when to do it . The information in Divisions A and B enable a student , without any strain on the mind , to acquire a considerable knowledge of the subject , and to have the advantage in the subsequent study of neatly ...
Σελίδα ix
... application of parallels . In Div . C ( commencing the scientific portion of the work ) the earlier Sections and ... applications of Sect . 17 , and especially the conversion into equivalent figures with different alti- tudes , bases ...
... application of parallels . In Div . C ( commencing the scientific portion of the work ) the earlier Sections and ... applications of Sect . 17 , and especially the conversion into equivalent figures with different alti- tudes , bases ...
Σελίδα 10
... application being obvious , and its application being desirable , to shorten the statement of the deduction . The sign > or < denotes inequality , and designates the greater or the less of two numbers , lines , & c . , the angular point ...
... application being obvious , and its application being desirable , to shorten the statement of the deduction . The sign > or < denotes inequality , and designates the greater or the less of two numbers , lines , & c . , the angular point ...
Συχνά εμφανιζόμενοι όροι και φράσεις
ab² abcd ac² adjacent angles altitude angles equal angles Sect Application axis bisected centre chord circle circumference consequently construction continued contour corresponding angles cutting deduction demonstration diagonal diameter distance divided division draw arc draw line draw the indefinite drawn ellipse equal angles equal bases equal Sect equal sides equidistant equivalent triangle Euclid example exterior angle external angle four right angles frustrum geometrical operations give greater hypothenuse inches included angle indefinite line isosceles triangle length Let abc let fall line ac line cd mark measure half mode Multiply number of sides oblique opposed angle parallel ruler parallelogram pendicular polygons proof proposition radii ratio rectangle reflex angle rhombus right line rule in Sect secant Sectns segment semicircle set square side ab side ac similar triangles slant height summit supplementary angles tangent third side trapezium triangle abc
Δημοφιλή αποσπάσματα
Σελίδα 14 - 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...
Σελίδα 8 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Σελίδα 7 - A circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the center, Fig.
Σελίδα 96 - Any two sides of a triangle are together greater than the third side.
Σελίδα 73 - Parallelograms on the same base, and between the same parallels, are equal to one another.
Σελίδα 278 - Therefore all the interior angles of the figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Σελίδα 14 - Magnitudes which coincide with one another, that is, which exactly fill the same space, are equal to one another.
Σελίδα 266 - A sphere is a solid, bounded by a curved surface, every part of which is equally distant from a point within, called the centre.
Σελίδα 45 - From a given point without a line, to draw a perpendicular to that line. Let AB be the given line, and C the given point. From C draw any oblique line, as Cn.
Σελίδα 9 - The sign, + , which is read plus, indicates that the numbers between which it is placed are to be added ; thus, 6 + 4, means, that 4 is to be added to 6.