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smithsonianmag: Photo of the Day: Time for a Stretch Photography by Lalith Ekanayake (Kotte, Sri Lanka); Yala … 続きを読む 名称未設定

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smithsonianmag: Photo of the Day: Caught in the Wind Photography by Bảo Sơn Nguyễn (Phan Rang, Vietnam); Phan … 続きを読む 名称未設定

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smithsonianmag: Like our covers on Facebook to help us win the ASME Best Cover Contest. This cover is from our… 続きを読む 名称未設定

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futuristech-info: Traditional batteries could be replaced by sugar batteries – Cheaper, refillable, and … 続きを読む 名称未設定