Wind turbine!!

in air •  7 years ago 

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Ανεμογεννήτρια!! Διαβάστε το σχόλιο...

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7 years ago by

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      ·  7 years ago 

    Ήξερε κανείς πως υπάρχουν δύο κατηγορίες απο ανεμογεννήτριες; Υπάρχουν και κάθετες εκτός απο οριζόντιες, ανεξάρτητα αν εγώ και ίσως όλοι εσείς δεν έχουμε ποτέ δεί καμία κάθετη..Η αιολική ενέργεια χρησιμοποιήθηκε για πρώτη φορά στην Περσία μεταξύ 900-500μ.χ και στο μετέπειτα Ιράν τον 7ο αιώνα μ.χ.Στην Ευρώπη εμφανίζεται την εποχή του Μεσαίωνα... Για την κατασκευή τους χρησιμοποιούνται διάφορες ρητίνες,απο πολυεστέρα μέχρι γυάλινες ίνες και απο άνθρακα... Ελπίζω να ήταν ενημερωτικό και ξεκούραστο...

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        ·  7 years ago 

      Did anyone know there are two categories of wind turbines? There are also vertical apart from horizontal, no matter if I and maybe all of you have never seen any vertical .. Wind energy was first used in Persia between 900-500 μ.Χ and in the later Iran in the 7th century in Europe appears at the time of the Middle Ages ... For their construction are used various resins, from polyester to glass fibers and carbon ... I hope it was informative and restful ...

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          ·  7 years ago 

        I love your comment...

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