From: Odysseus on 22 Feb 2006 02:24 Aristos wrote: > > The Ghost in the Machine scripsit: > > >And wood costs how much again? > > About $100 a cord. A cord gives you anywhere between 2,500-4,400 lbs > of wood, depending on the species of the wood. Say 1500 kg: that will release about 23 GJ of energy, but even an efficient stove will make only about 5 GJ of that useful, for a net cost of about $20/GJ. IIANM that's still a little cheaper than electricity.
From: CWatters on 22 Feb 2006 04:44 "Richard Bell" <rlbell(a)csclub.uwaterloo.ca> wrote in message news:dtgcor$n7a$1(a)rumours.uwaterloo.ca... > In article <lqNKf.271767$i83.8709307(a)phobos.telenet-ops.be>, > CWatters <colin.watters(a)pandoraBOX.be> wrote: > > > ><virtualadepts(a)gmail.com> wrote in message > >news:1140554934.606426.312280(a)o13g2000cwo.googlegroups.com... > >> I'm designing a free energy machine that uses totally renewable and > >> free sources of energy. How it works is your burn wood in a stove, and > >> boil water using the heat generated from the wood fire. The steam from > >> the water that is being boiled is used to power a steam turbine, which > >> generates electricity. The electricity is then stored in a battery, > >> which is used to power your home. > > > >Why store it? Just sell it back to the grid. Heck you might even make money. > > If you are connected to the grid, there is no reason to generate electricity > with waste heat from your woodburning stove. While it is not renewable, > burning coal at a central generating plant for your electricity is far less > polluting than generating your own electricity from a wood fire. > I wasn't really being serious. I mean his free energy wasn't even free.
From: Nog on 22 Feb 2006 10:20 virtualadepts(a)gmail.com wrote: > I'm designing a free energy machine that uses totally renewable and > free sources of energy. How it works is your burn wood in a stove, and > boil water using the heat generated from the wood fire. The steam from > the water that is being boiled is used to power a steam turbine, which > generates electricity. The electricity is then stored in a battery, > which is used to power your home. > > Can anyone give me some advice on how to build a prototype of this > design? It would be more environmentally friendly if you used plutonium as your heat source to boil water.
From: Paul Cardinale on 22 Feb 2006 14:46 virtualadepts(a)gmail.com wrote: > I'm designing a free energy machine that uses totally renewable and > free sources of energy. How it works is your burn wood in a stove, and > boil water using the heat generated from the wood fire. The steam from > the water that is being boiled is used to power a steam turbine, which > generates electricity. The electricity is then stored in a battery, > which is used to power your home. > Where do you get a continuous supply of free wood?
From: GreenEnergy on 22 Feb 2006 16:01
James Watt came up with a revolutionary new design, if I recall correctly. |