結果 : how to make parabolic solar concentrator
7:47

How to make a Parabolic Dish Solar Cooker! - (simple 'detailed' instructions) - DIY solar death ray

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130,761 回視聴 - 11 年前
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Solar Water Heater Demonstration

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How To Make Parabolic Mirrors From Space Blankets - NightHawkInLight

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DIY solar cooker from scrap.. how to make solar parabolic dish

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How To Make Solar Concentrating Mirrors (super HOT focal point)

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6:49

DIY Parabolic Mirror | Solar Reflector | Project

New Physicist
641,037 回視聴 - 7 年前

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5:31

How to Build Solar Parabolic Trough Cooker! - Easy DIY Instructions. 300F+ How to draw a Parabola!

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Sun Tracking Solar Concentrator

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DIY Solar Parabolic Collector, Timelapse 1 day

George Plhak
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0:28

DIY Solar Parabolic Tracking Collector

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home made parabolic solar concentrator from old satellite dish

David Johnson
73 回視聴 - 2 年前
2:31

Simple Parabolic Solar Concentrator

scraphead
148 回視聴 - 2 年前
30:06

#724 CPC Compound Parabolic Concentrator

IMSAI Guy
7,346 回視聴 - 3 年前
10:36

This solar energy innovation is 10 times cheaper than analogues: solar electricity 24 hours a day

Sergiy Yurko
342,252 回視聴 - 1 年前
2:56

How to make solar parabolic reflector | SOLAR HEATER | SOLAR CONCENTRATOR.

Pravin Sawant
45,971 回視聴 - 4 年前
11:03

DIY Parabolic Dish Solar Concentrator Build

Smart Penny Pincher
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10:08

Giant Parabolic Solar concentrator - Very Very powerful

VIDEO EPPO
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9:58

PARABOLIC MIRROR DIY PARABOLOID HOMEMADE SOLAR CONCENTRATOR Mold DIY di it yourself

GREENPOWERSCIENCE
339,841 回視聴 - 16 年前
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PARABOLIC MIRROR PARABOLOID HOMEMADE SOLAR CONCENTRATOR P2 DIY DO IT YOURSELF

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