Последние добавленные видео:
EnergyEfficiency
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1 year ago
1237748 1 year ago 15:0115 ENERGY EFFICIENT INVENTIONS FOR YOUR HOME
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4 years ago
94715 4 years ago 3:14Energy Efficiency 101
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4 years ago
84202 4 years ago 3:21Energy Efficiency | Energy | Physics | FuseSchool
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4 years ago
19089 4 years ago 1:04What is energy efficiency?
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5 months ago
574697 5 months ago 14:40The Genius of the World's Most Efficient Heat Pump
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1 day ago
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4 years ago
103643 4 years ago 2:23Energy-saving tips
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4 years ago
1538857 4 years ago 12:10Exploring Passive House Design - 90% Energy Savings!
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4 years ago
241196 4 years ago 14:19Affordable Home Upgrades (Energy Efficiency & Indoor Air Quality )
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14 years ago
49933 14 years ago 12:26TedxBoulder - James Brew - The Value of Energy Efficiency
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11 months ago
5328 11 months ago 6:52The Efficiency Spectrum: Ranking Window Materials for Energy Performance
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7 days ago
1257 7 days ago 2:075A-Level High-Efficiency Energy Saving. As cool as an air conditioner, but more energy-efficient.
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9 years ago
239228 9 years ago 2:37Saving Energy at Home - Energy Efficiency Tips
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1 year ago
18460 1 year ago 13:42Choosing the Best Windows for Your Home | Energy Efficiency
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5 years ago
432405 5 years ago 5:08GCSE Physics - Efficiency
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2 years ago
3223 2 years ago 1:10What Is Energy Efficiency?
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12 years ago
52950 12 years ago 1:34Energy Efficiency in 90 seconds