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Re: [Phys-l] modern light sources

From: Bernard Cleyet <bernardcleyet@redshift.com>
Date: Wed, 19 Jan 2011 00:00:46 -0800

We now have five that we use every day (night mostly).

Ikea now has a rather multitudinous selection.

bc

On 2011, Jan 18, , at 14:42, John Denker wrote:

I reckon LEDs will take over at some point. As they become
more and more widely deployed, they will get cheaper and
cheaper.

I'm not entirely pleased with fluorescents because of the
amount of mercury they contain.

References:
- [Phys-l] Earth's magnetic field
  - From: "Anthony Lapinski" <Anthony_Lapinski@pds.org>
- Re: [Phys-l] Earth's magnetic field
  - From: John Denker <jsd@av8n.com>
- Re: [Phys-l] Earth's magnetic field
  - From: marx@phy.ilstu.edu
- Re: [Phys-l] Earth's magnetic field
  - From: William Robertson <wrobert9@ix.netcom.com>
- Re: [Phys-l] Earth's magnetic field
  - From: chuck britton <cvbritton@mac.com>
- Re: [Phys-l] Earth's magnetic field
  - From: Bernard Cleyet <bernardcleyet@redshift.com>
- Re: [Phys-l] Earth's magnetic field
  - From: chuck britton <cvbritton@mac.com>
- [Phys-l] Domestic light sources
  - From: ludwik kowalski <kowalskil@mail.montclair.edu>
- Re: [Phys-l] Domestic light sources
  - From: "Folkerts, Timothy J" <FolkertsT@bartonccc.edu>
- Re: [Phys-l] Domestic light sources
  - From: David Willey <dwilley@pitt.edu>
- Re: [Phys-l] modern light sources
  - From: John Denker <jsd@av8n.com>
- Re: [Phys-l] modern light sources
  - From: "LaMontagne, Bob" <RLAMONT@providence.edu>
- Re: [Phys-l] modern light sources
  - From: John Denker <jsd@av8n.com>

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