Interpenetrations & Developments (Grade 11 & 12) page 7-2 & 7-1
18:58
Interpenetrations & Developments (Grade 11) page 7-3
18:31
Interpenetrations and developments of a hexagonal to square pipe
34:47
Interpenetration at an angle & Development (Prisms)
7:31
development of the main pipe
18:07
Grade 12 - Transition Piece Page 85
18:55
Solid Geometry (Grade 11) page 6-8
25:47
Development of Elbow Joint (Cylinder) (Problem 02)
11:20