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Tagged withsun
mathematics
2 questions
4
votes
0
answers
37
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What is the formula to input date, time and longitude. Where i can get latitude of the civil twilight back?
I am making a watch app, where i need to know where there is currently sun, and where its not. I need to have some sort of formula/function to insert: date, time and longitude, and get back the ...
- 141
3
votes
1
answer
331
views
What is the lowest latitude for which if the ideal solar energy received each day for a year is graphed, the graph would contain one peak?
I asked a question with the same meaning on Quora, but it seems no one got it, so I'm asking it here with a very different wording. I'm actually not sure if this would belong here or on the Astronomy ...
- 335