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Planes Planes and Planes We don’t bend or flex. We are rigid bodies. 1

Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

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Page 1: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

Planes Planes and PlanesWe don’t bend or flex. We are rigid bodies.

1

Page 2: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

Casa da MúsicaOMAPorto, Portugal

© João Marques. All rights reserved. This content is excluded from our Creative Commons license. For more information, see http://ocw.mit.edu/fairuse.

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Page 3: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

Nestlé Chocolate MuseumRojkind Arq.Mexico City

Courtesy of Paúl Rivera. Used with permission. © designboom. All rights reserved. This content is excluded from our Creative Commons license.For more information, see http://ocw.mit.edu/fairuse.

3

Page 4: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

White ElephantBeuro Spectacular / Jimenez Lai

Courtesy of Kamil Krol. Used with permission.

4

Page 5: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

White ElephantBeuro Spectacular / Jimenez Lai

© Bureau Spectacular (Jiminez Lai). All rights reserved. This content is excluded from our Creative Commons license.For more information, see http://ocw.mit.edu/fairuse.

5

Page 6: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

Seattle Public LibraryOMASeattle, Washington

Photograph courtesy of Eric Kornblum on Flickr.

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Page 7: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

Helios HouseOffice dALos Angeles, California

Photograph courtesy of Brandon Shigeta on Flickr.

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Page 8: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

Helios HouseOffice dALos Angeles, California

Photographs (left and right) courtesy of Brandon Shigeta on Flickr.

8

Page 9: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

Salvador Dali MuseumHOKSt. Petersburg, Florida

Photograph courtesy of Pinellas County Economic Development on Flickr.

9

Page 10: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

No 419Mashallah Design & Linda Kostowski

Courtesy of mashallah. Used with permission.

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Page 11: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

Points | Lines | Planes

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Page 12: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

PLANESdefinitions of unique planesdefinitions of unique planes

3 non-colinear points 2 crossing lines 2 parallel lines

4.105: Planes

points / lines / planes

defined by their projections and traces

point line plane

2 CROSSING POINTS 2 PARALLEL LINES3 NON-COLINEAR POINTS

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Page 13: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

POINTS / LINES / PLANESdefined by their projections and traces

definitions of unique planes

3 non-colinear points 2 crossing lines 2 parallel lines

4.105: Planes

points / lines / planes

defined by their projections and traces

point line plane

LINE PLANEPOINT

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Page 14: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

LINESspecial cases of lines and their traces

lines

special cases of lines and their traces

plumb or normal line level or frontal line profile line

planes

special cases of planes and their traces

plumb or normal plane level or frontal plane ramp plane

LEVEL OR FRONTAL LINE PROFILE LINEPLUMB OR NORMAL LINE

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Page 15: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

PLANESspecial cases of planes and their traces

lines

special cases of lines and their traces

plumb or normal line level or frontal line profile line

planes

special cases of planes and their traces

plumb or normal plane level or frontal plane ramp plane

LEVEL OR FRONTAL PLANE RAMP PLANEPLUMB OR NORMAL LINE

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Page 16: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

GENERAL CASES OF LINES AND PLANESgeneral cases of lines and planes

oblique line oblique plane

intermediate constructions

definition of an oblique plane using two parallel oblique lines

OBLIQUE LINE OBLIQUE PLANE

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Page 17: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane using two parallel oblique lines

general cases of lines and planes

oblique line oblique plane

intermediate constructions

definition of an oblique plane using two parallel oblique lines

17

Page 18: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane using two parallel oblique lines

intermediate constructions

definition of an oblique plane using two parallel oblique lines

intermediate constructions

definition of an oblique plane using two parallel oblique lines

18

Page 19: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane using two parallel oblique lines

intermediate constructions

definition of an oblique plane using two parallel oblique lines

intermediate constructions

definition of an oblique plane using two parallel oblique lines

19

Page 20: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSintersection of two oblique planes

intermediate constructions

intersection of two oblique planes

intermediate constructions

intersection of two oblique planes

20

Page 21: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSintersection of two oblique planes

intermediate constructions

intersection of two oblique planes

intermediate constructions

intersection of two oblique planes

21

Page 22: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSintersection of two oblique planes

intermediate constructions

intersection of two oblique planes

intermediate constructions

definition of an oblique plane from an oblique plane figure

22

Page 23: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane from an oblique plane figure

intermediate constructions

intersection of two oblique planes

intermediate constructions

definition of an oblique plane from an oblique plane figure

23

Page 24: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

24

Page 25: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

25

Page 26: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

26

Page 27: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

27

Page 28: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

28

Page 29: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

INTERMEDIATE CONSTRUCTIONSdefinition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

intermediate constructions

definition of an oblique plane from an oblique plane figure

29

Page 30: Lecture 2: Planes, Planes, Planes - MIT OpenCourseWare · PLANES special cases of planes and their traces lines special cases of lines and their traces plumb or normal line level

MIT OpenCourseWarehttp://ocw.mit.edu

4.105 Geometric Disciplines and Architecture Skills: Reciprocal MethodologiesFall 2012 For information about citing these materials or our Terms of Use, visit: http://ocw.mit.edu/terms.