Lessons on Form: Or, An Introduction to Geometry, as Given in a Pestalozzian School, Cheam, SurreyTaylor and Walton, 1837 - 215 páginas |
Dentro del libro
Resultados 1-5 de 15
Página x
Or, An Introduction to Geometry, as Given in a Pestalozzian School, Cheam, Surrey Charles Reiner. 1 1 CONTENTS . LESSON I. - Introduction II . - Ditto -Solids bounded by Curved Faces The Sphere.
Or, An Introduction to Geometry, as Given in a Pestalozzian School, Cheam, Surrey Charles Reiner. 1 1 CONTENTS . LESSON I. - Introduction II . - Ditto -Solids bounded by Curved Faces The Sphere.
Página xi
... Curved Faces . The Sphere . XI . The Cylinder XII . - The Cone SURFACES . CHAPTER I. - STRAIGHT LINES : ANGLES . SECTION 1. - One and Two Straight Lines II . Three Straight Lines . III . - One Triangle IV . Two Triangles - their ...
... Curved Faces . The Sphere . XI . The Cylinder XII . - The Cone SURFACES . CHAPTER I. - STRAIGHT LINES : ANGLES . SECTION 1. - One and Two Straight Lines II . Three Straight Lines . III . - One Triangle IV . Two Triangles - their ...
Página 2
... curved surface . M. - In what does a surface consist ? P. - In extension of length and breadth : a surface is the boundary of anything . M. - What happens if a surface be removed from an object ? P. - A part of the object is likewise ...
... curved surface . M. - In what does a surface consist ? P. - In extension of length and breadth : a surface is the boundary of anything . M. - What happens if a surface be removed from an object ? P. - A part of the object is likewise ...
Página 3
... curved faces ; and lastly , those that have only one curved surface . P. - All these objects are either bounded by plane faces , or by plane and curved faces , or B 2 AN INTRODUCTION TO GEOMETRY . 3.
... curved faces ; and lastly , those that have only one curved surface . P. - All these objects are either bounded by plane faces , or by plane and curved faces , or B 2 AN INTRODUCTION TO GEOMETRY . 3.
Página 4
... curved faces , or by only one curved surface . M. - Now examine the boundaries of the faces of the first group you have mentioned . What do you observe ? P. - They are all straight lines . M. - And the boundaries of the other group ? P ...
... curved faces , or by only one curved surface . M. - Now examine the boundaries of the faces of the first group you have mentioned . What do you observe ? P. - They are all straight lines . M. - And the boundaries of the other group ? P ...
Otras ediciones - Ver todas
Términos y frases comunes
a b and c d a c b a c d acute angles adjacent angle alternate angles angle a b c angle contained angles are equal angles equal base called centre chords circumference cut the circle demonstration diameter dodecahedron edges equal angles equal sides equilateral exterior angle greater inscribed interior and opposite isosceles triangle LESSON likewise lines a b lines be drawn M.-Compare M.-Demonstrate M.-Draw M.-Express M.-Hence M.-What M.-When obtuse angle octahedron opposite angles P.-Because P.-The angle parallelogram pentagon perpendicular plane angles plane faces point of contact pupils pyramid quadrilateral figure rectangle contained rhomb right angles semi-circumference similar triangles slates solid angles sphere square straight line joining tangent third side three angles trapezium triangle a b c triangles are equal truth twice the rectangle unequal whole line
Pasajes populares
Página 98 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Página 134 - In obtuse-angled triangles, if a perpendicular be drawn from either of the acute angles to the opposite side produced, the square on the side subtending the obtuse angle, is greater than the squares on the sides containing the obtuse angle, by twice the rectangle contained by the side...
Página 137 - In every triangle, the square of the side subtending either of the acute angles is less than the squares of the sides containing that angle, by twice the rectangle contained by either of these sides, and the straight line intercepted between the perpendicular let fall upon it from the opposite angle, and the acute angle.
Página 219 - A very convenient class-book for junior students in' private schools. It is intended to convey, in clear and precise terms, general notions of all the principal divisions of Physical Science.