JPH01105959U - - Google Patents

Info

Publication number
JPH01105959U
JPH01105959U JP73088U JP73088U JPH01105959U JP H01105959 U JPH01105959 U JP H01105959U JP 73088 U JP73088 U JP 73088U JP 73088 U JP73088 U JP 73088U JP H01105959 U JPH01105959 U JP H01105959U
Authority
JP
Japan
Prior art keywords
globe
hole
day
boundary plate
circular hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP73088U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP73088U priority Critical patent/JPH01105959U/ja
Publication of JPH01105959U publication Critical patent/JPH01105959U/ja
Pending legal-status Critical Current

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  • Instructional Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す斜視図。第2
図は本考案の一実施例を示す正面図。第3図は本
考案の一実施例を示す側面図。第4図は本考案の
一実施例の作用を説明するための平面図で、イは
冬至の頃、ロは春分の頃の配置である。 1……地球儀球体、2……北極、3……地軸、
4……地軸保持台、5……底板、6……昼夜境界
板、7……可動接続部、8……太陽モデル。

Claims (1)

  1. 【実用新案登録請求の範囲】 地軸保持台4の底面に垂直な軸を中心として少
    なくとも90°回動可能に取り付けられ、かつ、
    地球儀球体1に対応する円形孔部を有する昼夜境
    界板6; 前記円形孔部内に、地球儀球体1外周面と該孔
    部とが所定の間隙を有し、かつ、該孔部の中心と
    地球儀球体1の中心が合致するように配置されて
    いる地球儀球体1; とを具備することを特徴とする昼夜境界板付き
    地球儀。
JP73088U 1988-01-07 1988-01-07 Pending JPH01105959U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP73088U JPH01105959U (ja) 1988-01-07 1988-01-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP73088U JPH01105959U (ja) 1988-01-07 1988-01-07

Publications (1)

Publication Number Publication Date
JPH01105959U true JPH01105959U (ja) 1989-07-17

Family

ID=31200012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP73088U Pending JPH01105959U (ja) 1988-01-07 1988-01-07

Country Status (1)

Country Link
JP (1) JPH01105959U (ja)

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