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2ºESO Technology. Mechanisms
2ESO Technology. Mechanisms Here are some GIFS showing how each mechanism moves. Levers (palancas) Pulleys (poleas) Pulley Systems (sistemas de poleas) Gear Systems (sistemas de engranajes) Crank-link-slider (biela-manivela) Rack and pinion ( pi ñ ón-cremallera)
2ºESO TECHNOLOGY. IDENTIFYING STRUCTURES
2ºESO TECHNOLOGY. IDENTIFYING STRUCTURES Structural elements in a house Pillars - These are subjected to a compression stress . 2. Beams - These are subjected to a flexion stress. 3. Arches - These are subjected to a compression stress 4. Tie rods - These are subjected to a traction stress. 5. Steel Profiles - These are subjected to a traction stress.