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公开(公告)号:US5526574A
公开(公告)日:1996-06-18
申请号:US203441
申请日:1994-02-28
申请人: Glen R. Dash , Becky Dash
发明人: Glen R. Dash , Becky Dash
CPC分类号: G09B19/00
摘要: A method for use by a teacher (38) to illustrate the location of a star (41) or other celestial object which consists of a rod (12) which is illuminated with a red light (14) at its far end. The rod is placed on the shoulder of a student (40) and pointed by the teacher at the object. The student, by sighting down the rod, will be able to observe the object the teacher is referring to without having any knowledge of astronomical coordinate systems or using star charts.
摘要翻译: 教师使用的方法(38)来说明由其远端用红光(14)照亮的杆(12)组成的星(41)或其他天体的位置。 杆被放置在学生的肩膀上(40),并由老师指向对象。 学生通过瞄准杆,能够观察老师所指的对象,而不用了解天文坐标系或使用星图。