En o-cool gubbe

En o-cool gubbe

Category: Alternative Energy

Alternative Energy

Flettner rotor – Magnus effect

Post author By Åke Hedman
Post date 2016-10-05
No Comments on Flettner rotor – Magnus effect

Sail-less sailboats might be the newest trend in fuel-efficient boating. One boat can cut energy cost by 15 percent without traditional sails.

Source: The World’s Strangest Boats: Sailboats Without Sails| Interesting Engineering

Alternative Energy

An effective and low-cost solution for storing solar energy

Post author By Åke Hedman
Post date 2016-09-01
No Comments on An effective and low-cost solution for storing solar energy

Source: An effective and low-cost solution for storing solar energy

Alternative Energy

Bygga luftsolfångare av ölburkar

Post author By Åke Hedman
Post date 2015-01-14
No Comments on Bygga luftsolfångare av ölburkar

Bygga luftsolfångare av ölburkar.

Alternative Energy

Tesla – våra patent tillhör dig – Elektroniktidningen

Post author By Åke Hedman
Post date 2014-06-13
No Comments on Tesla – våra patent tillhör dig – Elektroniktidningen

Tesla – våra patent tillhör dig – Elektroniktidningen.

Alternative Energy Techstuff

Så kan 1800-talets städer bli smarta städer – IDG.se

Post author By Åke Hedman
Post date 2014-03-03
No Comments on Så kan 1800-talets städer bli smarta städer – IDG.se

Så kan 1800-talets städer bli smarta städer – IDG.se.

Alternative Energy Techstuff

Top 5 Alternative Wind Power Generating Systems –

Post author By Åke Hedman
Post date 2013-09-15
No Comments on Top 5 Alternative Wind Power Generating Systems –

Top 5 Alternative Wind Power Generating Systems –.