发明名称 INTERACTIVE ATOMIC MODEL
摘要 <p>The sub-atomic particles (5) are stored in a round flat can (1) with a lid (2) containing concentric circular equidistant ribs (3) which form tracks for locating the particles in order to set up different atomic or ionic arrangements. The sub-atomic particles comprise protons (6) with a raised plus sign on their top side, electrons (7) with a raised minus sign on their top side and neutrons (8) with no sign on their top side.</p>
申请公布号 EP1842177(A1) 申请公布日期 2007.10.10
申请号 EP20050813445 申请日期 2005.12.01
申请人 BRIGHT AB 发明人 KRISTENSSON, ANNA;MOLANDER, PERNILLA
分类号 G09B23/26;G09B23/20;G09B23/24 主分类号 G09B23/26
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