Tema: Re: nepamirshtam zenonu....
Autorius: Fla
Data: 2009-02-23 13:04:00
Dar situs 4 fun galim paziuret:

http://www.miata.net/garage/lighting_options.html
http://faqlight.carpassion.info/headlight-beams-on-wall-illustration.gif
http://europeanlightingsolutions.com/About%20Auto%20Lighting.htm#


Fla wrote:
> Jei tikrai idomu, tai prashom, shvieskites, negi gaila:
> 
>   
> http://www.motivemag.com/pub/feature/tech/Motive_Tech_The_Difference_Between_US_and_European_Lights.shtml 
> 
>   
> http://en.wikipedia.org/wiki/Headlamp#Construction.2C_performance.2C_and_aim 
> 
>   http://www.danielsternlighting.com/tech/aim/aim.html
> 
> dzonis wrote:
>> kuo tau neitinka tvarkingos be zenonu  DOT lempos ?
>>
>> "Fla" <klausk_ir_bus_atsakyta@arba.ne> wrote in message 
>> news:gntodl$6rk$1@trimpas.omnitel.net...
>>> Po@#ui gy!
>>>
>>> Svarbu kad valdzE paprastu zmogu nesmaugE, ir vis pratesE
>>> geru amerikonietishku liustru naudojama automobyliosE. Nu
>>> kad ne senais grabais visi vazinetu, ir saugu visiem butu.
>>>
>>> O tada uz sutaupytus, dar ir sauga gerinanty zenona insimest
>>> galim i tas liustras.
>>>
>>> Dainiushas wrote:
>>>> *Disadvantages*
>>>>
>>>>
>>>>           Glare
>>>>
>>>> Vehicles equipped with HID headlamps are required by ECE regulation 
>>>> 48 
>>>> <http://en.wikipedia.org/wiki/World_Forum_for_Harmonization_of_Vehicle_Regulations> 
>>>> also to be equipped with headlamp lens cleaning systems and 
>>>> automatic beam levelling control. Both of these measures are 
>>>> intended to reduce the tendency for high-output headlamps to cause 
>>>> high levels of glare to other road users. In North America, ECE R48 
>>>> does not apply and while lens cleaners and beam levellers are 
>>>> permitted, they are not required; [21] 
>>>> <http://en.wikipedia.org/wiki/Headlamp#cite_note-20> HID headlamps 
>>>> are markedly less prevalent in the US, where they have produced 
>>>> significant glare complaints.[22] 
>>>> <http://en.wikipedia.org/wiki/Headlamp#cite_note-NHTSA_8885-21> 
>>>> Scientific study of headlamp glare has shown that for any given 
>>>> intensity level, the light from HID headlamps is 40% more glaring 
>>>> than the light from tungsten-halogen headlamps.[23] 
>>>> <http://en.wikipedia.org/wiki/Headlamp#cite_note-Vanderlofske-22>
>>>>
>>>>
>>>>           Mercury content
>>>>
>>>> HID headlamp bulb types D1R, D1S, D2R, D2S and 9500 contain the 
>>>> toxic heavy metal <http://en.wikipedia.org/wiki/Heavy_metals> 
>>>> mercury <http://en.wikipedia.org/wiki/Mercury_(element)>. The 
>>>> disposal of mercury-containing vehicle parts is increasingly 
>>>> regulated throughout the world, for example under US EPA regulations 
>>>> <http://www.epa.gov/epaoswer/hazwaste/id/univwast/lamps/lamps.htm>. 
>>>> Newer HID bulb designs D3R, D3S, D4R, and D4S which are in 
>>>> production since 2004 contain no mercury[24] 
>>>> <http://en.wikipedia.org/wiki/Headlamp#cite_note-23> [25] 
>>>> <http://en.wikipedia.org/wiki/Headlamp#cite_note-24>, but are not 
>>>> electrically or physically compatible with headlamps designed for 
>>>> previous bulb types.
>>>>
>>>>
>>>>            Lack of backward-compatibility
>>>>
>>>> The arc light source in an HID headlamp is fundamentally different 
>>>> in size, shape, orientation, and luminosity distribution compared to 
>>>> the filament light source used in tungsten-halogen headlamps. For 
>>>> that reason, HID-specific optics are used to collect and distribute 
>>>> the light. HID burners cannot effectively or safely be installed in 
>>>> optics designed to take filament bulbs; doing so results in 
>>>> improperly-focused beam patterns and excessive glare, and is 
>>>> therefore illegal in almost all countries.[26] 
>>>> <http://en.wikipedia.org/wiki/Headlamp#cite_note-25>
>>>>
>>>>
>>>> -- 
>>>> Dainius
>>>>
>>>
>>> -- 
>>> Ar zinojote, kad "o tau trukdo?" yra labiau diagnoze, nei klausimas? :) 
>>
>>
> 
> 


-- 
Ar zinojote, kad "o tau trukdo?" yra labiau diagnoze, nei klausimas? :)