europeanexhibitionofc reativityandinnovatio ... - Europe Direct Iasi

CLASS 13 EUROINVENT 2009 CLASA 13CLASS 13.Sports, Games and LeisureSport, Jocuri şi Recreere13.1.Title ENTitlu ROAuthorsInstitutionPatent no.DescriptionENDescriereRODriven spinning top – ROTOPJucarie cu dinamica controlata ROTOPIoan GrosuUniversity of Medicine and Pharmacy Gr.T.PopaRO122019A modified classical spinning top and its horizontal drivingwithout mechanical restraining elements are disclosed. Themodified classical spinning top has a small permanentmagnet on the rotation axis, at its upper part and coaxial withit. A second permanent magnet with the opposite polarity tothe first one, it means in an attraction configuration, ismanually moved horizontally above the top of the spinningtop. The interaction of attraction of the two permanentmagnets determines a horizontal driving of the spinning topwithout modification of the rotation movement.La un titirez clasic a fost plasat pe axa sa in partea de sus sicoaxial cu axa un mic magnet permanent. Cu un magnetpermanent mai mare tinut cu mina deasupra titirezului acestapoate fi deplasat incet prin miscarea magnetului mare. Nouajucarie este interactiva , magica si mult mai interesanta decitcea clasica. Poate inbunatati atentia , rabdarea , increderea insine si contine multa fizica si inginerie pentru toate virstele6-99 ani.13103