Introduction to Linear DrawingCummings, Hilliard,, 1825 - 64 σελίδες |
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Σελίδα 4
... apex . The angle is the opening between two lines that meet , and the point or apex is the point where the lines meet . A pair of dividers forms a number of different angles , by being opened more or less . It is this opening of the ...
... apex . The angle is the opening between two lines that meet , and the point or apex is the point where the lines meet . A pair of dividers forms a number of different angles , by being opened more or less . It is this opening of the ...
Σελίδα 5
... apex of a triangle is the point opposite to the base . The height of a triangle is a perpendicular drawn from the apex to the base . In the figure it is shown by the dotted line . A triangle is called Isoceles when two sides are equal ...
... apex of a triangle is the point opposite to the base . The height of a triangle is a perpendicular drawn from the apex to the base . In the figure it is shown by the dotted line . A triangle is called Isoceles when two sides are equal ...
Σελίδα 12
... apex , and draw right lines from the point to each angle of the base . 12. Draw a quadrangular ( or four angled ) pyramid , ( fig . 10 , ) then cut it by a plane parallel to its base . The process is the same as in the preceding figure ...
... apex , and draw right lines from the point to each angle of the base . 12. Draw a quadrangular ( or four angled ) pyramid , ( fig . 10 , ) then cut it by a plane parallel to its base . The process is the same as in the preceding figure ...
Σελίδα 24
... apex required . * If the two arcs cannot cross , the problem is said to be absurd : for no triangle can be made of the given sides . Each of the three sides must be shorter than the two others would be if united . ( 1 ) FOURTH CLASS . 1 ...
... apex required . * If the two arcs cannot cross , the problem is said to be absurd : for no triangle can be made of the given sides . Each of the three sides must be shorter than the two others would be if united . ( 1 ) FOURTH CLASS . 1 ...
Σελίδα 25
... triangle it must touch the apex of the triangle . It is a fact in geometry , that the greatest of these three squares , contains a surface equal to the other two added together . ( 2 ) 4. Add two given squares . Make 4 25.
... triangle it must touch the apex of the triangle . It is a fact in geometry , that the greatest of these three squares , contains a surface equal to the other two added together . ( 2 ) 4. Add two given squares . Make 4 25.
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Συχνά εμφανιζόμενοι όροι και φράσεις
Arithmetick axis called circumference circumscribe column comma cone cord CORINTHIAN ORDER cubick feet Cut a circle cylinder decimal Describe a circle diagonal divide DORICK ORDER dotted line draw a perpendicular Draw a right draw an arc Draw an oblique draw right lines ellipse ENTABLATURE equal sides Example fillets find the surface four sides given point graduated semicircle half diameter halves height hexagon horizontal lines hundredths inches long intercolumniation Ionick isoceles triangle length lengthened mark its centre measure Modules monitor Monitorial School Multiply the base obtuse ogee parallel sides parallelogram parallelopiped PEDESTAL plane parallel preceding figures Prob PROBLEM proportions pupil quarter quarter-round radius Raise a perpendicular rectangle regular polygon right angled triangle right line drawn RULE sandths scalene scalene triangle sided polygon sixth class smaller sides solid contents square inches square yards string subtract superficies tenths thousandths three equal torus trapezium triangular prism Tuscan upright