Istoria ceasului
La inceput pentru masurarea timpului se foloseau soarele, luna si stelele. Pozitionarea soarelui pe cer arata daca este dimineata, amiaza sau seara, iar schimbarile lunii indicau anotimpurile anului. Unitati de masura gen ora sau minut nu existau.
Prima mentionare scrisa a unui ceasornicar dateaza inca din 1269. Ceasorincarii proveneau in principal din meserii precum lacatusi sau fierari care s-au specializat in arta confectionarii ceasurilor.
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