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太阳直射点纬度关于时间的函数

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青青子衿 posted 2014-3-30 09:03 |Read mode
试证明:太阳直射点纬度关于时间的函数图像为正弦曲线(地球位于圆轨道)

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kuing posted 2014-3-30 13:12
高二的时候我就推导过那个曲线,根本不是正弦曲线。

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kuing posted 2014-3-30 13:12
结果以前在人教论坛也贴过 bbs.pep.com.cn/thread-330936-1-1.html,可惜当时没人感兴趣,只有何版回了贴,所以我也没贴过程

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战巡 posted 2014-6-10 13:24
又想起当年高中时提出的物理问题里面最后一个:
已知春分点位置,已知地球轨道近日点远日点时间、位置和地日距离和轨道速度,已知黄赤交角,已知太阳质量,求任意给定时间的太阳赤纬

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kuing posted 2014-6-10 13:45
回复 4# 战巡

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nash posted 2014-10-14 18:11
虽然听不懂你们说什么,感觉挺NB的酱紫

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