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- Newsgroups: sci.energy
- Path: sparky!uunet!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!emory!kd4nc!ke4zv!gary
- From: gary@ke4zv.uucp (Gary Coffman)
- Subject: Re: Renewable Energy - solar
- Message-ID: <1992Nov23.165650.388@ke4zv.uucp>
- Reply-To: gary@ke4zv.UUCP (Gary Coffman)
- Organization: Gannett Technologies Group
- References: <1992Nov14.185409.17561@ke4zv.uucp> <Nov18.182720.65718@yuma.ACNS.ColoState.EDU> <1992Nov20.060352.20615@ke4zv.uucp> <1992Nov21.223636.19543@adobe.com>
- Date: Mon, 23 Nov 1992 16:56:50 GMT
- Lines: 22
-
- In article <1992Nov21.223636.19543@adobe.com> pngai@adobe.com (Phil Ngai) writes:
- >In article <1992Nov20.060352.20615@ke4zv.uucp> gary@ke4zv.UUCP (Gary Coffman) writes:
- >>Ah, but unlike photovoltaic cells, or solar thermal collectors,
- >>it costs us nothing, or nearly nothing to deploy organic solar
- >>collectors. Converting that energy to readily usable combustibles
- >>also costs us nothing. Our only cost is that of recovery, and that's
- >>only a fraction of the cost of photovoltaics.
- >
- >I grew up on a farm and always thought it took lots of water (a scarce
- >resource in the West), fertilizer, land, and labor to grow plants.
- >The land, in particular, is subject to depletion when used intensively.
- >This kind of thing is what makes gasohol from corn uneconomical.
- >
- >Did my pa taught me wrong?
-
- You are correct that gasohol from corn is uneconomical, but I'm not
- talking about farms, or machinery, or fertilizer. I'm talking about
- giant ferns, grass, trees, and the dinosaurs that fed on them. You're
- just too impatient for harvest.
-
- Gary
-
-