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В Kaneka создан фотогальванический модуль из кристаллического кремния с рекордной эффективностью преобразования 2437%

В Kaneka создан фотогальванический модуль из кристаллического кремния с рекордной эффективностью преобразования 2437%

A geothermal heat pump can save money on energy but costs a lot to install

5 Things to Know About a Geothermal Heat Pump

A geothermal heat pump can save money on energy but costs a lot to install

The thermal "battery" in a passive solar greenhouse - barrels of plain old water on the north wall of the structure. Warmed by day, they release their heat at night.

The thermal "battery" in a passive solar greenhouse - barrels of plain old water on the north wall of the structure. Warmed by day, they release their heat at night.

At last......Solar Roof Tiles that you wouldn't mind putting on your roof!

At last......Solar Roof Tiles that you wouldn't mind putting on your roof!

I wanted to raise my wheelbarrow up to make it easier to mow around. Here is a quick way to store a wheelbarrow next to a fence.

I wanted to raise my wheelbarrow up to make it easier to mow around. Here is a quick way to store a wheelbarrow next to a fence.

a78655c1da5674a1ccf67239aaa93c41.jpg (236×355)

a78655c1da5674a1ccf67239aaa93c41.jpg (236×355)

See there? How cool is THAT? You could disguise that and use it in a traditional room. What is it? It's a "floor sweep". Simply sweep the crap into the box and the dust collector sucks it up.

See there? How cool is THAT? You could disguise that and use it in a traditional room. What is it? It's a "floor sweep". Simply sweep the crap into the box and the dust collector sucks it up.

александр

александр

geodesic dome-greenhouse - Google Search:

geodesic dome-greenhouse - Google Search:

My bobber build has come to a halt until I finish this... A motorcycle hydraulic work table.::

My bobber build has come to a halt until I finish this... A motorcycle hydraulic work table.::

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