Dimming LEDs

Yes as daylight comes from the sun who's light mainly comes from hydrogen it's NOT the same as any LED presently produced on earth.

Reply to
whisky-dave
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I doubt much of the light from the Sun is attributable to the hydrogen. It's mostly 6000K black body radiation.

Reply to
Max Demian

The brightest peaks are from sodium. Sunlight is not a continuous spectrum even though it looks like it.

Reply to
invalid

Sodium makes its presence known by absorption lines, not peaks.

Actually it is, more or less. It corresponds to black body radiation from an object at ~6000K (the surface temperature of the sun) with numerous absorption lines due to the presence of various elements in the solar atmosphere.

Reply to
Custos Custodum

Then how do yuo think the sun produces light ? ...

The Sun produces light by a nuclear reaction called fusion. As atoms of hydrogen combine to form helium, they produce vast amounts of heat and light.

It is NOT from rechargable batteries !

and where does that come from ?

Used batteries ?

Reply to
whisky-dave

You implied that the fact that the Sun's light "comes from hydrogen" would affect the quality of light, as if we are looking at spectral lines, like the yellow of sodium lights. The hydrogen to helium nuclear reaction just produces heat and it's largely the temperature (6000K) that determines the quality of light, not the fact that hydrogen is involved.

Reply to
Max Demian

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