Original document(9 pages)  中文版
    The invention discloses a globe of analogous sun orientation variation, which comprises the following parts: a large-scale globe (1) analogizing the earth; multifunctional protractor (2) fixed on the globe (1); parallel light source generator (3).
Application Number
申请号
200410053386 Application Date
申请日
2004.08.03
Title 名称 Globe simulating sun position change
Publication Number
公开号
1734524 Publication Date
公开日
2006.02.15
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G09B27/06
Applicant(s) Name
申请人
Shanghai Xiangming High School
Address 地址 200020
Inventor(s) Name 发明人 Huang Zengxin
Attorney & Agent 代理人 wang bin

  
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