My Blog List
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101 projects: Belly of the Beast
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You cant fight/write your way out of the belly of the beast with sharp
language and strong leadership–it takes a cacophony: different voices
speakin in ton...
5 years ago
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Where Does Technology Belong and Where Does It Not?
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Katya and dog, outdoors, playing.
Recently I began nannying for an eight-year old girl named Katya. She and I
spend HOURS playing “make believe”, dinners...
11 years ago
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Thoughts on Ukraine
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For the last month, friends and family who know my background as former
Moscow correspondent have been asking what I think about the war in
Ukraine. I foun...
2 years ago
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Coquilles Saint-Jacques au Champagne
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And so we end the year with an ultra French, ultra elegant starter of sea
scallops in Champagne sauce to grace your table during the festive season.
The sc...
1 day ago
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Day 8 - Kendal to Carlisle
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We started the day standing at a bus stop just north of Kendal and two
slightly older women joined us to catch the 555 to Keswick. Then suddenly,
and in a ...
15 years ago
3 comments:
All fluorescent bulbs contain mercury - like the thousands of them you see in dumpsters all the time.
Okay, this is all from memory, and it's from, like, high school science class, but not what they were teaching me, no, this is what I was reading outside of class to like, learn something. So inside the fluorescent tube, there's this vacuum, right, and a drop of mercury, and when there's a sufficient potential across the electrodes, the mercury gets excited to a higher energy state, and then when it relaxes, it emits a UV photon, which strikes the fluorescent coating of the tube and gets down-converted to a visible photon or two. These visible photons bounce off of shit and eventually hit your retina, and oh my goodness, you perceive light.
Yeah, I get that. I'm just saying, mercury?
And the thousands of fluorescent bulbs that I see in dumpsters all the time? They produce shit light (Scheisse-licht), too.
I agree with dumbeast. Shouldn't we be using LEDs instead of pouring mercury into the waste-stream? I think those squiggly bulbs are a crock.
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