Structural Engineering
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230
Peaucellier Mechanism
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304
Piston Crank Apparatus
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115
Portal Frame
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322-4
Portal Frame Apparatus
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196
Rack and Pinion Apparatus.
-
359
Ratchet and Pawl Mechanism
-
49
Redundant Truss
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246
Rhapson’s Slide
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119
Rolling Disc on an Inclined Plane
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197
Rolling Oscillation Apparatus
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118
Roof Truss
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121
Rotary Cylinder Mechanism