Inventional Geometry: A Series of Problems Intended to Familiarize the Pupil with Geometrical Conceptions, and to Exercise His Inventive FacultyD. Appleton and Company, 1886 - 97 páginas |
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Página 4
... means of producing inter- est in geometry and as a mental discipline , I can give personal testimony . I have seen it create in a class of boys so much enthusiasm that they looked forward to their geometry - lesson as a chief event in ...
... means of producing inter- est in geometry and as a mental discipline , I can give personal testimony . I have seen it create in a class of boys so much enthusiasm that they looked forward to their geometry - lesson as a chief event in ...
Página 6
... means of geometry than it is by means of arithmetic . If taught judiciously , the collat- eral advantages of practical geometry are not inconsiderable . Besides introducing to our no- tice , in their proper order , many of the terms of ...
... means of geometry than it is by means of arithmetic . If taught judiciously , the collat- eral advantages of practical geometry are not inconsiderable . Besides introducing to our no- tice , in their proper order , many of the terms of ...
Página 9
... means of a pair of compasses , a scale of equal parts , and a protractor , while others require a verbal answer merely . In order to place the pupil as much as possible in the state in which Nature places him , some questions have been ...
... means of a pair of compasses , a scale of equal parts , and a protractor , while others require a verbal answer merely . In order to place the pupil as much as possible in the state in which Nature places him , some questions have been ...
Página 19
... of a convex surface . When a surface is such that a line while rest- ing upon it , in any direction , will be touched by 1 Dihedral means two - surfaced . it at the ends , and not toward the middle INVENTIONAL GEOMETRY . 19.
... of a convex surface . When a surface is such that a line while rest- ing upon it , in any direction , will be touched by 1 Dihedral means two - surfaced . it at the ends , and not toward the middle INVENTIONAL GEOMETRY . 19.
Página 23
... its name . 1 The word segment means a piece cut off : thus we have segments of a line and segments of a sphere , as well as seg . ments of a circle . All segments of a circle that do not contain so INVENTIONAL GEOMETRY . 23.
... its name . 1 The word segment means a piece cut off : thus we have segments of a line and segments of a sphere , as well as seg . ments of a circle . All segments of a circle that do not contain so INVENTIONAL GEOMETRY . 23.
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Términos y frases comunes
adjacent angles angular points APPLETON arc is called arithmetic arithmetic mean arrange the surfaces axis BALFOUR STEWART base Book-Keeping boundaries breadth card a hollow circumference construct cube curve diameter dimensions divide a circle divide a line divide an equilateral dodecagon Double-Entry Book-Keeping duodecimals ellipse equal and similar equal sectors equilateral triangle find the area four equal FRANKLIN TAYLOR Geology geometry Give a plan give a sketch gles HERBERT SPENCER hexahedron icosahedron Illustrations Inventional Geometry isosceles triangle length line drawn line of chords line of sines line of tangents means nonagon number of degrees obtuse angle octahedron orthoëpists pentagon piece of card place a circle place a hexagon place a square polygon Prof protractor pupil pyramid quadrant quadrilaterals radii radius rectangle reëntrant angle rhomboid rhombus right-angled triangle Science Primer secant sides is called solid square inches square yard takes the name tetrahedron trapezium versed sine write its name zoid