Introduction to Linear DrawingCummings, Hilliard,, 1825 - 64 σελίδες |
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Σελίδα 1
... right lines , triangles and perpendiculars . The corrections are made with a rule , and dividers . The four first figures drawn above , relate particularly to the first eight propositions . To ... right line and continue it twice its 2.
... right lines , triangles and perpendiculars . The corrections are made with a rule , and dividers . The four first figures drawn above , relate particularly to the first eight propositions . To ... right line and continue it twice its 2.
Σελίδα 2
... right line and lengthen it three times its length . ( fig . 3. ) • 7. Cut a right line into three equal parts . ( fig . 4. ) 8. Cut a right line into six or eight equal parts , and so on . It will be a useful exercise at this stage of ...
... right line and lengthen it three times its length . ( fig . 3. ) • 7. Cut a right line into three equal parts . ( fig . 4. ) 8. Cut a right line into six or eight equal parts , and so on . It will be a useful exercise at this stage of ...
Σελίδα 3
... right line . The pupil will move his pencil two or three times from the left dot to the right , before he draws the line . This precaution is more necessary when the operation is performed on paper than when on a slate , where it may be ...
... right line . The pupil will move his pencil two or three times from the left dot to the right , before he draws the line . This precaution is more necessary when the operation is performed on paper than when on a slate , where it may be ...
Σελίδα 4
... lines which cross each other as in fig- ures 9 and 10. They will make four angles . These are right angles if they are equal , and they will be equal if one line is perpendicular to the line it crosses . If the angle be less than a right ...
... lines which cross each other as in fig- ures 9 and 10. They will make four angles . These are right angles if they are equal , and they will be equal if one line is perpendicular to the line it crosses . If the angle be less than a right ...
Σελίδα 5
... right line , and you make a triangle , a figure which has three angles and three sides . The base is the side on which the triangle is suppos- ed to rest . The apex of a triangle is the point opposite to the base . The height of a ...
... right line , and you make a triangle , a figure which has three angles and three sides . The base is the side on which the triangle is suppos- ed to rest . The apex of a triangle is the point opposite to the base . The height of a ...
Άλλες εκδόσεις - Προβολή όλων
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