Archive for October 26th, 2011

單車vs腳

Wednesday, October 26th, 2011

用同一輸出力行路如果有5km/s, 踩單車便有15km/s, by some wiki

單車純能量轉換有99%轉成動能,實際會有機械磨擦等而減少10至15%,不過便是還羸成條街啦

各大書局夾份來了個85折秋季周,買書的是時候了。

切不斷的繩,我能做到的便是那樣,極限了