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![]() Don't be fooled by the Divide And Conquer strategy of the pro ATC privatization crowed. How long do you think piston aircraft will remain exempt? Is there going to be a non-negotiable guarantee, that once ATC is privatized, piston aircraft will REMAIN exempt from user fees? I have heard no mention of such a guarantee. It is definitely what is not mentioned by the FAA that is most troubling. Funding this privatized NextGen ATC user fee system will require both the NextGen and current ATC systems to be funded simultaneously for years (decades?) until the existing ATC system is deactivated. That's bad enough, but the privatization proponents are demanding that the current Congressional oversight of FAA spending be removed, so they'll have a blank check to fill their bank accounts! Don't be fooled. Privatized ATC is a big corporate aircraft manufacturer and airline boondoggle, make no mistake. Currently airliners are lined-up nightly for over a thousand miles nose-to-tail (within separation standards) all the way from Oklahoma on their way to KLAX. How many more airliners can the NAS truly accommodate? It is setting this limit, that should be the focus of this discussion. Read all about the FAA's double-speak: FAA MYTHBUSTING -- SHOULD GA WORRY ABOUT USER FEES? (http://www.avweb.com/eletter/archive...ll.html#195009) Would the FAA's proposed new funding structure force general aviation to pay more than its fair share of the FAA's costs? According to the FAA, that's a "myth." At an "Ask The FAA" session at the Sun 'n Fun Fly-In in Lakeland, Fla., on Friday, the FAA answered questions about user fees and distributed a "fact sheet" that explains the effects of its proposed financing changes on general aviation. The "facts," according to the FAA, are that GA currently drives about 16 percent of the expense of the air traffic system, but pays only 3 percent of the cost. The proposed changes would raise that percentage to 11 percent, with only 1 percent coming from piston-aircraft users. It's also a myth, says the FAA, that the airlines drive the cost of the infrastructure, while GA is only a marginal user. The FAA says it has taken those factors into account in its cost analyses. Will the proposed tax increases "ruin" GA in the U.S.? No, says the FAA. The increased cost would work out to about $500 per year for most piston fliers, according to the fact sheet. http://www.avweb.com/eletter/archive...ll.html#195009 USER FEE COMPROMISE IN THE WORKS (http://www.avweb.com/eletter/archive...ll.html#195007) Capitol Hill pundits are predicting the compromise on general aviation user fees that will be sent to Congress will spare the piston crowd any increases, but sock business aviation with charges for their use of the airspace. (Hear what Cessna chairman, CEO and president Jack Pelton has to say about aviation user fees (/other/JackPelton_UserFees_2007-04-20.mp3). [3.3MB mp3]) A story in The Hill earlier this week quoted unnamed sources as presenting this scenario. "The piston thing is not going to happen," the source told The Hill. "I do think there's significant traction on the whole issue of corporate aircraft." The story also quotes an internal Air Transport Association memo as conceding that the statistics it has widely used to support the airlines' position on user fees are somewhat skewed. The ATA, the strongest proponent of user fees, has publicly claimed that U.S. airlines pay 95 percent of non-general-fund contributions to the FAA's trust fund through ticket taxes, but The Hill says the internal memo admits that the airline portion is more like 74 percent, with cargo companies and foreign airlines picking up the difference. Meanwhile, there's a furor north of the border as Nav Canada has singled out very light jets for inclusion in its second tier (more than 6,600 pounds mtow) of charges. http://www.avweb.com/eletter/archive...ll.html#195007 |
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Yawn!
"Larry Dighera" wrote in message ... Don't be fooled by the Divide And Conquer strategy of the pro ATC privatization crowed. How long do you think piston aircraft will remain exempt? Is there going to be a non-negotiable guarantee, that once ATC is privatized, piston aircraft will REMAIN exempt from user fees? I have heard no mention of such a guarantee. It is definitely what is not mentioned by the FAA that is most troubling. Funding this privatized NextGen ATC user fee system will require both the NextGen and current ATC systems to be funded simultaneously for years (decades?) until the existing ATC system is deactivated. That's bad enough, but the privatization proponents are demanding that the current Congressional oversight of FAA spending be removed, so they'll have a blank check to fill their bank accounts! Don't be fooled. Privatized ATC is a big corporate aircraft manufacturer and airline boondoggle, make no mistake. Currently airliners are lined-up nightly for over a thousand miles nose-to-tail (within separation standards) all the way from Oklahoma on their way to KLAX. How many more airliners can the NAS truly accommodate? It is setting this limit, that should be the focus of this discussion. Read all about the FAA's double-speak: FAA MYTHBUSTING -- SHOULD GA WORRY ABOUT USER FEES? (http://www.avweb.com/eletter/archive...ll.html#195009) Would the FAA's proposed new funding structure force general aviation to pay more than its fair share of the FAA's costs? According to the FAA, that's a "myth." At an "Ask The FAA" session at the Sun 'n Fun Fly-In in Lakeland, Fla., on Friday, the FAA answered questions about user fees and distributed a "fact sheet" that explains the effects of its proposed financing changes on general aviation. The "facts," according to the FAA, are that GA currently drives about 16 percent of the expense of the air traffic system, but pays only 3 percent of the cost. The proposed changes would raise that percentage to 11 percent, with only 1 percent coming from piston-aircraft users. It's also a myth, says the FAA, that the airlines drive the cost of the infrastructure, while GA is only a marginal user. The FAA says it has taken those factors into account in its cost analyses. Will the proposed tax increases "ruin" GA in the U.S.? No, says the FAA. The increased cost would work out to about $500 per year for most piston fliers, according to the fact sheet. http://www.avweb.com/eletter/archive...ll.html#195009 USER FEE COMPROMISE IN THE WORKS (http://www.avweb.com/eletter/archive...ll.html#195007) Capitol Hill pundits are predicting the compromise on general aviation user fees that will be sent to Congress will spare the piston crowd any increases, but sock business aviation with charges for their use of the airspace. (Hear what Cessna chairman, CEO and president Jack Pelton has to say about aviation user fees (/other/JackPelton_UserFees_2007-04-20.mp3). [3.3MB mp3]) A story in The Hill earlier this week quoted unnamed sources as presenting this scenario. "The piston thing is not going to happen," the source told The Hill. "I do think there's significant traction on the whole issue of corporate aircraft." The story also quotes an internal Air Transport Association memo as conceding that the statistics it has widely used to support the airlines' position on user fees are somewhat skewed. The ATA, the strongest proponent of user fees, has publicly claimed that U.S. airlines pay 95 percent of non-general-fund contributions to the FAA's trust fund through ticket taxes, but The Hill says the internal memo admits that the airline portion is more like 74 percent, with cargo companies and foreign airlines picking up the difference. Meanwhile, there's a furor north of the border as Nav Canada has singled out very light jets for inclusion in its second tier (more than 6,600 pounds mtow) of charges. http://www.avweb.com/eletter/archive...ll.html#195007 |
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![]() ANTI-USER FEE CHORUS GROWS DOWN ON THE FARM (http://www.avweb.com/eletter/archive...ll.html#195081) The National Farmers' Union (NFU) has joined () the juggernaut of opposition to the FAA's funding proposal, saying it's nothing more than a bailout of airlines on the backs of small-town America. In a news release, NFU President Pat Buis said the plan to more than triple the existing general aviation fuel tax will have a direct impact on rural residents. "Local airfields often provide the fastest and most efficient means of transportation because the big corporate airlines concentrate most of their service at only the nation's largest airports," Buis said. "The FAA proposal to impose user fees and tax increases will deal a heavy blow to farmers and rural communities who depend on general aviation--for this reason we are strongly opposing user fees and new taxes in any form." Also joining the chorus is the Alaska State legislature. http://www.avweb.com/eletter/archive...ll.html#195081 On Sun, 22 Apr 2007 14:45:17 GMT, Larry Dighera wrote in : Don't be fooled by the Divide And Conquer strategy of the pro ATC privatization crowed. How long do you think piston aircraft will remain exempt? Is there going to be a non-negotiable guarantee, that once ATC is privatized, piston aircraft will REMAIN exempt from user fees? I have heard no mention of such a guarantee. It is definitely what is not mentioned by the FAA that is most troubling. Funding this privatized NextGen ATC user fee system will require both the NextGen and current ATC systems to be funded simultaneously for years (decades?) until the existing ATC system is deactivated. That's bad enough, but the privatization proponents are demanding that the current Congressional oversight of FAA spending be removed, so they'll have a blank check to fill their bank accounts! Don't be fooled. Privatized ATC is a big corporate aircraft manufacturer and airline boondoggle, make no mistake. Currently airliners are lined-up nightly for over a thousand miles nose-to-tail (within separation standards) all the way from Oklahoma on their way to KLAX. How many more airliners can the NAS truly accommodate? It is setting this limit, that should be the focus of this discussion. Read all about the FAA's double-speak: FAA MYTHBUSTING -- SHOULD GA WORRY ABOUT USER FEES? (http://www.avweb.com/eletter/archive...ll.html#195009) Would the FAA's proposed new funding structure force general aviation to pay more than its fair share of the FAA's costs? According to the FAA, that's a "myth." At an "Ask The FAA" session at the Sun 'n Fun Fly-In in Lakeland, Fla., on Friday, the FAA answered questions about user fees and distributed a "fact sheet" that explains the effects of its proposed financing changes on general aviation. The "facts," according to the FAA, are that GA currently drives about 16 percent of the expense of the air traffic system, but pays only 3 percent of the cost. The proposed changes would raise that percentage to 11 percent, with only 1 percent coming from piston-aircraft users. It's also a myth, says the FAA, that the airlines drive the cost of the infrastructure, while GA is only a marginal user. The FAA says it has taken those factors into account in its cost analyses. Will the proposed tax increases "ruin" GA in the U.S.? No, says the FAA. The increased cost would work out to about $500 per year for most piston fliers, according to the fact sheet. http://www.avweb.com/eletter/archive...ll.html#195009 USER FEE COMPROMISE IN THE WORKS (http://www.avweb.com/eletter/archive...ll.html#195007) Capitol Hill pundits are predicting the compromise on general aviation user fees that will be sent to Congress will spare the piston crowd any increases, but sock business aviation with charges for their use of the airspace. (Hear what Cessna chairman, CEO and president Jack Pelton has to say about aviation user fees (/other/JackPelton_UserFees_2007-04-20.mp3). [3.3MB mp3]) A story in The Hill earlier this week quoted unnamed sources as presenting this scenario. "The piston thing is not going to happen," the source told The Hill. "I do think there's significant traction on the whole issue of corporate aircraft." The story also quotes an internal Air Transport Association memo as conceding that the statistics it has widely used to support the airlines' position on user fees are somewhat skewed. The ATA, the strongest proponent of user fees, has publicly claimed that U.S. airlines pay 95 percent of non-general-fund contributions to the FAA's trust fund through ticket taxes, but The Hill says the internal memo admits that the airline portion is more like 74 percent, with cargo companies and foreign airlines picking up the difference. Meanwhile, there's a furor north of the border as Nav Canada has singled out very light jets for inclusion in its second tier (more than 6,600 pounds mtow) of charges. http://www.avweb.com/eletter/archive...ll.html#195007 |
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Larry Dighera wrote:
Don't be fooled by the Divide And Conquer strategy of the pro ATC privatization crowed. How long do you think piston aircraft will remain exempt? Is there going to be a non-negotiable guarantee, that once ATC is privatized, piston aircraft will REMAIN exempt from user fees? I have heard no mention of such a guarantee. Not only that, but what would happen a few years down the road when 100LL could go away and someone comes up with a reasonably priced turboprop for a C-172? Since it's not piston powered, the user fees would apply. I realize "reasonably priced" and "aviation" are mutually exclusive, but we shouldn't let the rules be made based on a particular technology. It's like California wanting to ban incandescent bulbs because they're inefficient, but then GE comes out and says they're coming out with ones twice as efficient as current versions. http://www.geconsumerproducts.com/pr...E_lamps_07.htm |
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On Tue, 01 May 2007 21:03:18 -0400, "Paul Dow (Remove Caps in mail
address)" wrote in : Larry Dighera wrote: Don't be fooled by the Divide And Conquer strategy of the pro ATC privatization crowd. How long do you think piston aircraft will remain exempt? Is there going to be a non-negotiable guarantee, that once ATC is privatized, piston aircraft will REMAIN exempt from user fees? I have heard no mention of such a guarantee. Not only that, but what would happen a few years down the road when 100LL could go away and someone comes up with a reasonably priced turboprop for a C-172? Since it's not piston powered, the user fees would apply. I realize "reasonably priced" and "aviation" are mutually exclusive, but we shouldn't let the rules be made based on a particular technology. Agreed. However once in place, imposing NextGen user fees on ALL airspace users would be a simple matter, and it would be possible because GA's voice opposing the implementation of ATC user fees was stifled through the tactic of saying user fees won't apply to GA. Once the user fee beachhead is established, the user fee war can be waged from much more secure ground from that point on. It's like California wanting to ban incandescent bulbs because they're inefficient, but then GE comes out and says they're coming out with ones twice as efficient as current versions. http://www.geconsumerproducts.com/pr...E_lamps_07.htm Interesting. It sort of makes you wonder why this new technology was finally deployed after over a hundred years of incandescent lamp production and on-going development. The target for these bulbs at initial production is to be nearly twice as efficient, at 30 lumens–per–watt, as current incandescent bulbs. Ultimately the high efficiency lamp (HEI) technology is expected to be about four times as efficient as current incandescent bulbs and comparable to CFL bulbs. Incandescent lamps will never be as efficient as LED based lighting. That's where the industry is headed: http://www.leditbe.com/ LEDs lamps are 10 to 50 times more energy-efficient than conventional lights, which can reduce operating costs by up to 90%. LEDs are even more efficient than fluorescent lamps! http://www.prime-light.com/products.htm http://www.ledtronics.com/ http://www.ledtronics.com/markets/25mm_med_index.htm http://www.ledlighting.net.au/ Even in hostile conditions, the typical working life of an LED can be several tens of thousands of hours. Most incandescent bulbs expire after just a couple of thousand hours,... http://www.aerco.co.uk/Lamps_Lightin...ent+LEDs .htm Based LEDs are shock and vibration proof ... http://chinaleder.en.alibaba.com/pro..._LED_Lamp.html |
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Interesting. It sort of makes you wonder why this new technology was
finally deployed after over a hundred years of incandescent lamp production and on-going development. There are tradeoffs. For example, cost, bulb life, color, stuff like that. Jose -- Get high on gasoline: fly an airplane. for Email, make the obvious change in the address. |
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On Wed, 02 May 2007 14:53:09 GMT, Jose
wrote: Interesting. It sort of makes you wonder why this new technology was finally deployed after over a hundred years of incandescent lamp production and on-going development. There are tradeoffs. For example, cost, bulb life, color, stuff like that. Including providing an omnidirectional source in the way an Edison bulb does. Also, "daylight" color in both LEDs and CFLs means a color temperature around 3000 Kelvin, rather than 5-6000 K, like you'd get from the sun or a halogen. On the other hand, having an omnidirectional source is a mixed blessing at best. I had an intereting briefing with Cree the other week where the fellow I was talking to was pointing out the advantages of full-spectrum LED lighting in parking garages and outdoor lighting, and I asked him about response from the astronomy community, which tends to prefer sodium vapor, with it's easy-to-filter narrow spectrum lines. He said Cree works with the Dark Sky folks and that IDA is actually pretty cool with directional outdoor lighting. There may be a lighting paradigm shift on the way. Don |
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On 2007-05-02, Larry Dighera wrote:
LEDs lamps are 10 to 50 times more energy-efficient than conventional lights, which can reduce operating costs by up to 90%. LEDs are even more efficient than fluorescent lamps! They aren't really quite there yet - I bought a few LED lamps to swap out for halogen downlighters. The current crop is nowhere near bright enough for general room lighting (they are fine for supplimental lighting) unless you covered the ceiling with a huge array of them. They are also a slightly odd colour - the white ones are really very pale violet rather than white. They will get there in the end though, but we're still a few years off general purpose LED house lighting. -- Yes, the Reply-To email address is valid. Oolite-Linux: an Elite tribute: http://oolite-linux.berlios.de |
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On Wed, 2 May 2007 16:17:54 +0000 (UTC), Dylan Smith
wrote in : On 2007-05-02, Larry Dighera wrote: LEDs lamps are 10 to 50 times more energy-efficient than conventional lights, which can reduce operating costs by up to 90%. LEDs are even more efficient than fluorescent lamps! They aren't really quite there yet - I bought a few LED lamps to swap out for halogen downlighters. The current crop is nowhere near bright enough for general room lighting (they are fine for supplimental lighting) unless you covered the ceiling with a huge array of them. They are also a slightly odd colour - the white ones are really very pale violet rather than white. There's a good article here http://environment.newscientist.com/...hold-bulb.html that explains the reason for the color. The most significant changes to the way we light our homes are likely to come when LEDs become cheap and reliable enough to provide ordinary diffuse white light. This is because CFLs, while much more efficient than incandescent bulbs, still only emit around 15 per cent of the electrical energy fed into them as light, or up to 30 per cent in "tube" form. This compares with 30 per cent for existing white LEDs, with a target of up to 70 per cent. "It will be CFLs first, but LEDs may eventually bypass them," says Colin Humphreys, a pioneer of LEDs at the University of Cambridge. LEDs are semiconductor devices that emit light when a voltage is applied across them. Each LED is typically a stack of five very thin layers of the semiconductor indium-gallium-nitride, separated by gallium nitride layers, and measures just 1 millimetre square. By varying the amounts of indium, engineers can alter the colours produced. For example, 10 per cent indium gives blue light, and 20 per cent gives green. To produce white light, blue LEDs are coated with phosphor, which generates yellow light. This merges with the blue light from the LED to create a somewhat harsh white light. Already, some LED-based domestic light sources are appearing. Last month Philips unveiled a globe-like lamp based on four LEDs - two red, one blue and one green. By varying the intensity of the LEDs it's possible to create mood lighting in up to 16 million different colours. Launched in the Netherlands, the lamp, called LivingColors, is operated with a simple remote control. Philips stresses that this is a long way from the LED-based "bulb" that people can simply screw into existing sockets. But it's a start. Most white LEDs for the home are likely to appear first in sharp, functional lighting such as desk lamps. Earlier this month Siemens's subsidiary Osram unveiled an LED spotlight called Ostar, which the company says can easily illuminate desks from a height of 2 metres. The lights should also last 50 times longer than incandescent lamps, and five times as long as CFLs. To produce LEDs that can replace incandescent bulbs, the challenge is to develop devices that create a warmer white light. Humphreys's team and others around the world are tackling this by coating individual LEDs with red, blue and green phosphors. "In principle, we can mimic the quality of sunlight," says Humphreys. "We're not there yet, but we're getting close," he says. If white LEDs are ever going to be used as light bulbs, they will also have to get much cheaper. Nowadays, a single LED lamp costs up to $60, mostly because indium-gallium-nitride wafers have to be grown on expensive sapphire crystals. Humphreys is confident LEDs can be grown on silicon instead. This would cut the cost drastically, as a 5-centimetre sapphire substrate costs $40, compared to just $5 for silicon. His team has already grown blue LED structures on 5-centimetre silicon wafers in the laboratory. Humphreys and his collaborators have also banished a gremlin that was causing LEDs to fail early. The units stopped working after just 400 to 500 hours of use because of heat trapped by the transparent epoxy resin dome that caps and protects the chip. By exchanging epoxy for a type of silicone, Humphreys stopped the LEDs overheating, vastly prolonging their working lives. Once they're cheap enough, LEDs could last the entire life of a lighting unit, he says. Whenever LEDs are ready to take over, one thing is certain: the incandescent light bulb is finally on its way out. "It's amazing it's lasted this long," says Humphreys. From issue 2597 of New Scientist magazine, 02 March 2007, page 26-27 They will get there in the end though, but we're still a few years off general purpose LED house lighting. |
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Including providing an omnidirectional source in the way an Edison
bulb does. Also, "daylight" color in both LEDs and CFLs means a color temperature around 3000 Kelvin, rather than 5-6000 K, like you'd get from the sun or a halogen. Say what? I can get high power white LEDs from Lumileds in 6500Kelvin, 4100Kelvin, or 3000Kelvin, pretty much any white point you'd want (cool, neutral, and warm). Your statement above is incorrect for LEDs. |
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