divendres, 30 de gener del 2015
activitats de transmissió
divendres, 9 de gener del 2015
3.indica els mecanismes dels objectes seguents:
A)GANIVET---CARGOL
![](data:image/jpeg;base64,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)
B) BROCA DE FER FORATS--TASCÓ
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_v0rKJYUH6vWZjNIlPcWw-reuND0F6hHHZjonsFJwVA4hXvPAHmf6GCEWWm0znZrzfUfHu4voMd8aj-15zaBQ10Vs1QrHWMwop8nUbF4JHsX_atMfxx3baIhxoe0Z8m-iSvGkyauWQ9GdlVLA4=s0-d)
C) PUNTA DE FLETXA--TASCÓ
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tp0LEt5CG_iIvrSQgT_kMmD-78lSAIygZg2slIQiWryuJ1Ey2Ntc1l2ryBrjLWzYBudlXYuKeTEqzP2sijmZ0CZ8J5ksHtyaHjYyHTZQg_HXiFR4YFS47CIqNHVOLlR3RjKfAcjSaN1NU=s0-d)
D)TENALLES--PALANCA
![](https://lh4.googleusercontent.com/-YlUyu59th7g/TXlP1K2uT-I/AAAAAAAAAHA/FoYHy6hOdMo/s320/E1TF5192.jpg)
E)ARADA--TASCÓ
![](data:image/jpeg;base64,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)
F) ESPIRAL--CARGOL
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiwkywjXz5qFK2LLmlYaNMvadQI1KNhZ_e9y3YExWd75YJY04b-5Uf3LtoKGUArfRh7zu-X_GctdrHDe3GeTGBiT16NMrme814fp5PEriu-luuOnzB9McAa22VFBWNvBuCi18g3ONbeyod0/s320/muelle.jpg)
G)PERSIANA--POLITJA
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_t5GBypKC9tWT3qPmAHGTzVY9ToEmaAKorSdbcdbirQjtUU7YdOCsaPTMyzG9_lUHQdtdLkKpvDtq3l5EfaWn7cIGsm6phkMcjlpRhAlh5yX52VXby-Qm4=s0-d)
H) INTERRUPTOR ELECTRIC--PALANCA
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A)GANIVET---CARGOL
B) BROCA DE FER FORATS--TASCÓ
C) PUNTA DE FLETXA--TASCÓ
D)TENALLES--PALANCA
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E)ARADA--TASCÓ
F) ESPIRAL--CARGOL
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiwkywjXz5qFK2LLmlYaNMvadQI1KNhZ_e9y3YExWd75YJY04b-5Uf3LtoKGUArfRh7zu-X_GctdrHDe3GeTGBiT16NMrme814fp5PEriu-luuOnzB9McAa22VFBWNvBuCi18g3ONbeyod0/s320/muelle.jpg)
G)PERSIANA--POLITJA
H) INTERRUPTOR ELECTRIC--PALANCA
tascó és una màquina simple consistent en una peça prismàtica de fusta o de metall acabada en angle diedre molt agut. Tècnicament és un doble pla inclinat portàtil. Serveix per a esberlar o dividir cossos sòlids, per a ajustar o estrènyer un amb un altre, per a calçar-los o per a omplir algun badall o buit
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Un caragol és un element mecànic utilitzat per fer una unió desmuntable de peces diferents. Bàsicament és un cilindre amb rosca helicoïdal i cap, freqüentment acompanyat de la corresponent rosca.
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Un caragol és un element mecànic utilitzat per fer una unió desmuntable de peces diferents. Bàsicament és un cilindre amb rosca helicoïdal i cap, freqüentment acompanyat de la corresponent rosca.
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