THE ORTHOGRAPHIC SYSTEM
(1746 –1818) WASGASPAR MONGE   A FRENCH               MATHEMATICIAN, A               REVOLUTIONARY, AND               THE ...
FIRST   SECOND                    QUADRANT  QUADRANT                VERTICAL                 PLANE                      HO...
REPRESENTATION OF AN OBJECT                  VERTICAL                 PROJECTION           OBSERVER                       ...
A´A
a´#     a´       Aa´        a                  a
a´#                                         LEVEL              a´ DISTANCE       A          OR                            ...
nts and straight linesstem.yed in Technicalchnical Drawinged about thee instruments.ey are drawing.s:e the task. instrumen...
A’   A                  A’A’            A                  A
B’   BB’                B’              B                  B
C’   C                  C’C’              C                  C
D’ D            D’D’      D            D
E’ E   E           E’ E           E
F’ F       F’ F
A’               D’          C’     B’               D    E’   F’                         FA          C                   ...
R’                      R          V’     R’   V                  R              RH’              H
V’                               R’                          H’        V                               R          V’      ...
R’                  R              R     R’V’          RV
V’   R’                  V                       R              R     R’V’          RV
R’                      R                  R     R’              RH’        H
R’                      H’                           R                       H                  R     R’              RH’ ...
5.2 Drawing different types of straight line                                               Object                         ...
Orthographic system
Orthographic system
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Orthographic system

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Transcript of "Orthographic system"

  1. 1. THE ORTHOGRAPHIC SYSTEM
  2. 2. (1746 –1818) WASGASPAR MONGE A FRENCH MATHEMATICIAN, A REVOLUTIONARY, AND THE INVENTOR OF DESCRIPTIVE GEOMETRY, THE THEORETICAL BASIS ON WHICH TECHNICAL DRAWING IS BASED. DURING THE FRENCH REVOLUTION HE SERVED AS A MINISTER OF THE MARINE AND WAS INVOLVED IN THE REFORMATION OF THE FRENCH EDUCATIONAL SYSTEM, FOUNDING THE ÉCOLE POLYTECHNIQUE.
  3. 3. FIRST SECOND QUADRANT QUADRANT VERTICAL PLANE HORIZONTAL PLANE GROUND LINE FOURTH THIRD QUADRANTQUADRANT
  4. 4. REPRESENTATION OF AN OBJECT VERTICAL PROJECTION OBSERVER HORIZONTAL PROJECTION
  5. 5. A´A
  6. 6. a´# a´ Aa´ a a
  7. 7. a´# LEVEL a´ DISTANCE A OR LEVEL HEIGHT LEVEL OR OR HEIGHT HEIGHT DISTANCEa´ a DISTANCE a
  8. 8. nts and straight linesstem.yed in Technicalchnical Drawinged about thee instruments.ey are drawing.s:e the task. instruments.graphic system.e accurate, neat uation criteria.)
  9. 9. A’ A A’A’ A A
  10. 10. B’ BB’ B’ B B
  11. 11. C’ C C’C’ C C
  12. 12. D’ D D’D’ D D
  13. 13. E’ E E E’ E E
  14. 14. F’ F F’ F
  15. 15. A’ D’ C’ B’ D E’ F’ FA C E B
  16. 16. R’ R V’ R’ V R RH’ H
  17. 17. V’ R’ H’ V R V’ H R’ V R RH’ H
  18. 18. R’ R R R’V’ RV
  19. 19. V’ R’ V R R R’V’ RV
  20. 20. R’ R R R’ RH’ H
  21. 21. R’ H’ R H R R’ RH’ H
  22. 22. 5.2 Drawing different types of straight line Object • To dra quadra • To use Materi • Graphi • 45º and • Ruler a Presen • This ac • The ta Studen • The stu proced handlin Evalua Assess usi 1. Correc 2. Proper 3. Accura 4. Turned (See Te

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