closeup spinning watermill wheel with dripping water during sunny day showing rustic wooden mechanism in motion - 水磨坊 個影片檔及 b 捲影像00:29再生能源
the american revolution- part 27 of 27. explains the strategy, struggle, movement for forces, important military engagements and the meaning of the war for independence. stresses geographical, social, and political factors which brought victory - 水磨坊 個影片檔及 b 捲影像00:35
leukbach river at hackenberger mill in the old town of saarburg, rhineland-palatinate, germany, europe - 水磨坊 個影片檔及 b 捲影像00:16德國
giza, egypt; the sphinx and great pyramid in bg. “figs and grain” -- two adult african men wearing traditional clothing, operating ox-driven plow;... - 水磨坊 個影片檔及 b 捲影像00:49
/ waterwheel turning in the water / water wheel mechanism / man runs un-grinded corn through his hands / flour grinding / farmers in a row cutting... - 水磨坊 個影片檔及 b 捲影像01:25美國
scenes of stone watermill with large wheel turning and water splashing below, sheep, and man with cart and two oxen fording small stream / note:... - 水磨坊 個影片檔及 b 捲影像01:19
water wheel at john cable grist mill in great smoky mountains national park, includes audio - 水磨坊 個影片檔及 b 捲影像00:07
1959 water as industrial power source, resource: johns hopkins science review - 水磨坊 個影片檔及 b 捲影像01:12水力發電, 復古風格
ms shot of rockingham vermont old barn mill with paddle wheel red in woods / rockingham, vermont, united states - 水磨坊 個影片檔及 b 捲影像00:11
ms shot of regional watermill at river / campo novo do parecis, mato grossso, brazil - 水磨坊 個影片檔及 b 捲影像00:04
water splashes down and waterwheel turns / waterwheel spins upward / spokes on waterwheel turns / blades on windmill turn / windmills sits on hill /... - 水磨坊 個影片檔及 b 捲影像00:22
various forms of energy production, including cutting down timber, hose and pipeline transporting fuels, and waterwheels spinning - 水磨坊 個影片檔及 b 捲影像00:14
