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#1
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On Sep 23, 10:55*am, jane wrote:
On Sep 23, 9:24*am, John Smith wrote: On 9/23/2010 2:30 AM, RHF wrote: ... JS you got any family with the initials "BS" ? ;;-}} I live in California, it is always warm enough for lightbulbs to work. grin Regards, JS I use a combination of old fashioned and new fashioned CFLs. As already mentioned, it makes no sense to use CFLs in a hallway or stairway where the light is only on for less than a minute. It also makes no sense to use CFLs in decorative bathroom lights or ANY light where the fixture points down like an upside down tulip or a ceiling canister light. *The upside down tulip or canister builds up heat which will kill a capacitor in the CFL. I also discovered a very interesting problem with CFLs and pets. *The old fashioned fluorescent bulbs use a magnetic ballast that operates at 60hz and the flicker would drive some people crazy. *The new CFLs operate at 20,000 hz and this " drive em crazy" problem has gone away. HOWEVER, the 20,000hz of the CFLs emit a 20,000hz sound that dogs and cats can hear and it drives THEM crazy. In an experiment, a CFL was put in a single room where a dog would frequently lay. *When the CFL was installed, the dog wouldn't go in that particular room any more. Jane. http://www.science20.com/science_amp...lbs_save_plane... My cats seem to have no response to our CFLs. |
#2
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On Sep 23, 1:00*pm, bpnjensen wrote:
On Sep 23, 10:55*am, jane wrote: On Sep 23, 9:24*am, John Smith wrote: On 9/23/2010 2:30 AM, RHF wrote: ... JS you got any family with the initials "BS" ? ;;-}} I live in California, it is always warm enough for lightbulbs to work.. grin Regards, JS I use a combination of old fashioned and new fashioned CFLs. As already mentioned, it makes no sense to use CFLs in a hallway or stairway where the light is only on for less than a minute. It also makes no sense to use CFLs in decorative bathroom lights or ANY light where the fixture points down like an upside down tulip or a ceiling canister light. *The upside down tulip or canister builds up heat which will kill a capacitor in the CFL. I also discovered a very interesting problem with CFLs and pets. *The old fashioned fluorescent bulbs use a magnetic ballast that operates at 60hz and the flicker would drive some people crazy. *The new CFLs operate at 20,000 hz and this " drive em crazy" problem has gone away. HOWEVER, the 20,000hz of the CFLs emit a 20,000hz sound that dogs and cats can hear and it drives THEM crazy. In an experiment, a CFL was put in a single room where a dog would frequently lay. *When the CFL was installed, the dog wouldn't go in that particular room any more. Jane. http://www.science20.com/science_amp...lbs_save_plane... My cats seem to have no response to our CFLs.- Hide quoted text - - Show quoted text - How do you know? Try the experiment where you use incadescent bulbs in all of your rooms and put a CFL in his/her favorite sleeping place. |
#3
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bpnjensen wrote:
My cats seem to have no response to our CFLs. I have a cat that freaks when I dig into a bag of crushed ice, because of the high-pitched crackling. She has no such reaction when I fire up the CFLs. I have 5 [ea] 25 Watt deliciously warm CFLs in my studio, 4 of which are base up in old school white surface mount fixtures, fed by zip cord and Scotchloks. |
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