Sunlight on the National Mall 與 Paradoxes 使用情況與統計
View the arc of the sun as it moves throughout the day over the Smithsonian Castle. See how the arc of the sun changes in two separate seasons: Winter and Spring. Look around the National Mall in full 360°. How does the Sun's position in the sky change? Use the Sun Data Sheet to record your observations.
- Apple App Store
- 免費版
- 教育
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Paradoxes is your go to reference app to learn a stack of logical oddities. We've got over 220 paradoxes with a full explanation. Whether you are a philosophy student or just looking for some conversational party tricks this app will do you some good. We present the content in flash cards, dictionary, audio and self study formats.
For the serious paradoxer this app also features flashcards and paradoxes by category.
Don't fall into the Decision-making paradox, buy this app and get educated.
- Apple App Store
- 付費
- 教育
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Sunlight on the National Mall VS. 
Paradoxes1月 1, 2025