Message from @Happygrandad

Discord ID: 596466227254132736


2019-07-04 22:21:09 UTC  

Yes but from melting rocks to no warmth at all. That is not 90% reduction in heat.

2019-07-04 22:21:11 UTC  

yeah

2019-07-04 22:21:29 UTC  

but ur not facing directly at the sun tho

2019-07-04 22:21:33 UTC  

so it will be alot colder

2019-07-04 22:21:37 UTC  

I'm very close to writing an essay on what's going on here

2019-07-04 22:21:41 UTC  

haha

2019-07-04 22:21:41 UTC  

@Drewski4343 yes but that's different than just moonlight and nothing else cooling things down

2019-07-04 22:21:44 UTC  

The magnifying lens is most likely the best test. And moonlight does not produce any heat.

2019-07-04 22:21:54 UTC  

what do you mean, raspberry?

2019-07-04 22:21:56 UTC  

There are like 3 common things I see and I may just decide to write about it

2019-07-04 22:21:59 UTC  

moonlight is just light

2019-07-04 22:22:18 UTC  

@mineyful i've read what you've said but they don't seem to explain the thing

2019-07-04 22:22:22 UTC  

all light is just made from photons, so there is no cold light

2019-07-04 22:22:25 UTC  

Moonlight consists of mostly sunlight reflected from the parts of the Moon's surface where the Sun's light strikes.

2019-07-04 22:22:31 UTC  

yeah you guys keep talking but they don't

2019-07-04 22:23:04 UTC  

@Drewski4343 temperatures can be different in different buildings or in different settings. but you could just cover/uncover a stream of moonlight onto ao thermometer

2019-07-04 22:23:13 UTC  

Most of us use the word 'heat' to mean something that feels warm, but science defines heat as the flow of energy from a warm object to a cooler object.

2019-07-04 22:23:16 UTC  

True but photons can do different things. They shine a laser into the remaining air in a vacuum chamber to make it colder. So light can be used to cool.

2019-07-04 22:23:34 UTC  

Light can be used as the heat source, but the cooling power is not very strong. Much better performance is obtained when laser light is used to cool clouds of atoms and other small objects to near absolute zero.

2019-07-04 22:23:36 UTC  

steve's got a point

2019-07-04 22:23:50 UTC  

only if the material gives of more light than taken in

2019-07-04 22:23:50 UTC  

yees, photons can absorb energy. they are part of the electromagnetic quantum wave

2019-07-04 22:23:53 UTC  

Photons are actually a particle representing a quantum of light or other electromagnetic radiation. A photon carries energy proportional to the radiation frequency but has zero rest mass.

2019-07-04 22:24:12 UTC  

@raspberry so, covering the ground directly after measuring it uncovered has a warmer temperature?

2019-07-04 22:24:14 UTC  

nice explanation

2019-07-04 22:24:29 UTC  

So Moonlight could be absorbing energy. Cooling us.

2019-07-04 22:24:42 UTC  

@Drewski4343 covering/uncovering moonlight. but not insulating the ground. like, a piece of dark paper 20 feet above a thermometer will not insulate it

2019-07-04 22:25:45 UTC  

there would be a tiny fraction of insulation. but barely negligible.

2019-07-04 22:25:48 UTC  

and yeah @Steve Angell

2019-07-04 22:26:21 UTC  

I make no claim on Moonlight. I just do not know. I never properly tested it except with a magnifying glass. It did not make my hand even a tiny bit warm.

2019-07-04 22:26:36 UTC  

well yeah moonlight barely has any energy compared to sunlight

2019-07-04 22:26:42 UTC  
2019-07-04 22:26:49 UTC  

Yet in sunlight lit paper or even wood on fire quite fast.

2019-07-04 22:26:59 UTC  

the best way to know is to test

2019-07-04 22:27:01 UTC  

yeah because the sun is magnitudes more powerful than the moon

2019-07-04 22:27:14 UTC  

it's like trying to light a fire by using a magnifying glass and a flashlight

2019-07-04 22:27:20 UTC  

that's what you're doing with the moonlight

2019-07-04 22:27:24 UTC  

it's just far too weak

2019-07-04 22:27:38 UTC  

Which is it . 90% or 99.9%. Earlier you said 10% was reflected meaning a 90% loss.

2019-07-04 22:28:02 UTC  

moon reflects only between 3 and 12 percent of the sunlight that hits it.

2019-07-04 22:28:17 UTC  

OK 97% loss.