Parallactic Tripod
Parallactic Tripod
a simplified equatorial telescope mounting usually without measuring circles or a clock mechanism but with micrometer screws for smooth rotation; it is used in small amateur or school telescopes.
单词 | parallactic tripod |
释义 | Parallactic TripodParallactic Tripoda simplified equatorial telescope mounting usually without measuring circles or a clock mechanism but with micrometer screws for smooth rotation; it is used in small amateur or school telescopes. |
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