CN2601438Y - 太阳周日视运动演示仪 - Google Patents
太阳周日视运动演示仪 Download PDFInfo
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- CN2601438Y CN2601438Y CN 02291168 CN02291168U CN2601438Y CN 2601438 Y CN2601438 Y CN 2601438Y CN 02291168 CN02291168 CN 02291168 CN 02291168 U CN02291168 U CN 02291168U CN 2601438 Y CN2601438 Y CN 2601438Y
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Abstract
Description
λ | Sinλ | Sinδ | δ | 对应节气 | |||
δ>0 | δ<0 | ||||||
0 | 0 | 0 | 0 | 春分0 | 秋分12 | ||
15° | 0.2588 | 0.1029 | 5.91° | 清明1 | 白露11 | 寒露13 | 惊蛰23 |
30° | 0.5000 | 0.1989 | 11.47° | 谷雨2 | 处暑10 | 霜降14 | 雨水22 |
45° | 0.7071 | 0.2812 | 16.33° | 立夏3 | 立秋9 | 立冬15 | 立春21 |
60° | 0.8660 | 0.3444 | 20.18° | 小满4 | 大暑8 | 小雪16 | 大寒20 |
75° | 0.9695 | 0.3856 | 22.68° | 芒种5 | 小暑7 | 大雪17 | 小寒19 |
90° | 1.0000 | 0.3977 | 23.43° | 夏至6 | 冬至18 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02291168 CN2601438Y (zh) | 2002-12-17 | 2002-12-17 | 太阳周日视运动演示仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02291168 CN2601438Y (zh) | 2002-12-17 | 2002-12-17 | 太阳周日视运动演示仪 |
Publications (1)
Publication Number | Publication Date |
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CN2601438Y true CN2601438Y (zh) | 2004-01-28 |
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CN 02291168 Expired - Fee Related CN2601438Y (zh) | 2002-12-17 | 2002-12-17 | 太阳周日视运动演示仪 |
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CN (1) | CN2601438Y (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102254479A (zh) * | 2011-07-29 | 2011-11-23 | 廖云开 | 地球回归年轨道模型 |
CN102289984A (zh) * | 2011-03-25 | 2011-12-21 | 汪和平 | 光电浑天仪 |
CN103513565A (zh) * | 2013-10-21 | 2014-01-15 | 汪和平 | 十字窥管透明的球体时间节气日晷 |
CN104575244A (zh) * | 2015-02-02 | 2015-04-29 | 汪和平 | 一种太阳视运动度量与演示方法及其演示装置 |
CN107909915A (zh) * | 2017-11-30 | 2018-04-13 | 河海大学 | 一种地球仪时钟 |
CN108492710A (zh) * | 2018-03-06 | 2018-09-04 | 河海大学 | 一种地球仪时钟 |
CN114155769A (zh) * | 2022-01-08 | 2022-03-08 | 湖州师范学院 | 赤道式日晷原理演示仪 |
-
2002
- 2002-12-17 CN CN 02291168 patent/CN2601438Y/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102289984A (zh) * | 2011-03-25 | 2011-12-21 | 汪和平 | 光电浑天仪 |
CN102289984B (zh) * | 2011-03-25 | 2013-05-29 | 汪和平 | 光电浑天仪 |
CN102254479A (zh) * | 2011-07-29 | 2011-11-23 | 廖云开 | 地球回归年轨道模型 |
CN103513565A (zh) * | 2013-10-21 | 2014-01-15 | 汪和平 | 十字窥管透明的球体时间节气日晷 |
CN104575244A (zh) * | 2015-02-02 | 2015-04-29 | 汪和平 | 一种太阳视运动度量与演示方法及其演示装置 |
CN104575244B (zh) * | 2015-02-02 | 2017-07-11 | 汪和平 | 一种太阳视运动度量与演示方法及其演示装置 |
CN107909915A (zh) * | 2017-11-30 | 2018-04-13 | 河海大学 | 一种地球仪时钟 |
CN108492710A (zh) * | 2018-03-06 | 2018-09-04 | 河海大学 | 一种地球仪时钟 |
CN114155769A (zh) * | 2022-01-08 | 2022-03-08 | 湖州师范学院 | 赤道式日晷原理演示仪 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUZHOU YULONG SCIENCE AND EDUCATION EQUIPMENT CO. Free format text: FORMER OWNER: XIAMEN CITY Effective date: 20040618 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040618 Address after: 215132 Taicang Development Zone, Jiangsu, Zheng Helu Patentee after: Suzhou Yukon Dragon Science and Education Equipment Co., Ltd. Address before: 361012 No. 88 Hubin North Road, Fujian, Xiamen Patentee before: Xiamen Foreign Language School |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040128 Termination date: 20111217 |