The technology of heat pumps: summary document (159 pages) on the technology, applications and implementation of heat pumps It is published by Dimplex (Dimplex.de) so it is necessarily a little commercial but c is the most complete generalist free legal documentation we could find on technology [...]
Online publication of an article (by David Lefebvre) on this very promising avenue on biofuels. Selected pieces: - one hectare of seaweed could produce 30 at 120 times more oil than one hectare of rapeseed or sunflower.- (The) technique allows, in sunny weather, to recycle up to 82% of CO2 contained in […]
Fuel oil from algae: big industrial development in the United States. byDavid Lefebvre, journalist in the press group of France-Agricole.
The national press has just echoed research projects in France to develop fuel oil from algae that recycle carbon waste such as CO2. But countries like the United States are already at the stage of [...]