Min nye bil under bestilling.

Perovskitt gjør vanlige silisiumsolceller mer effektive. Source: Et billig materiale kan øke solcelleeffekten med 50 prosent – Tu.no

LED lamps and fixtures, batteries, inverters, fans, multimeters, voltage stabilizers and a wide range of electronics and components. Source: Electronic components, automation, electrical materials, LED, fans,

energibrønn Source: Jordvarme: Hvordan fungerer jordvarme? | Thermia

You would think that the more sunlight that hits a solar panel, the better. When it comes to efficiency though, that’s not the case – as photovoltaic cells heat up their efficiency decreases. To capture that heat and put it to good use, a team of scientists from Brunel University London has created a hybrid…

This exemption allows you to use waste as fuel to produce heat or power. Source: Waste exemption: U4 burning of waste as a fuel in a small appliance – GOV.UK