Sep 28, 2021 21:40
How can the wave function be the same as the em wave? Doesn't the wave function say something about position and momentum (of the particle)? That can't be the same as the frequency of the em radiation? Thanks for spending the time with me. I got a downvote on my question, which is why I try to avoid stackexchange--people are too critical of naive questions, like they think the asker should get a PhD in physics before asking
Sep 28, 2021 21:37
That thing about compression was my attempt at summarizing what I've learned from you, in the hope that you could tell me whether I'm understanding. I think basically, the em field doesn't behave like air, for example, with compression waves that totally combine with each other
Sep 28, 2021 03:34
4. The em field doesn't support compression waves; em radiation doesn't propagate as a compression wave in the em field
Sep 28, 2021 03:28
Ok, and that really is em-wave interference, not quantum probability wave interference?
Sep 28, 2021 03:28
I'm not ready for nuance anyway, heh
Sep 28, 2021 03:27
Are 1 & 2 fairly accurate?
Sep 28, 2021 03:26
2. Two quanta of em can interfere with each other in a certain way that does not involve a new quantum being created with the two waveforms being added together
Sep 28, 2021 03:25
1. A quantum of em can cover a range of frequencies
Sep 28, 2021 03:25
Let me see how much of this I'm understanding
Sep 28, 2021 03:25
I thought "photon" was just a way of referring to the wave
Sep 28, 2021 03:22
Maybe I need help formulating the question(s) better
Sep 28, 2021 03:22
But a photon travels as a wave, I thought?
Sep 28, 2021 03:20
But I didn't realize that a quantum of light could cover a range of frequencies
Sep 28, 2021 03:20
I thought photons are waves
Sep 28, 2021 03:19
So the sum in the em field only happens when the photons pass through the same point in space?
Sep 28, 2021 03:18
"other photons with different wavelengths" -- that helps a lot
Sep 28, 2021 03:17
Hmm, I guess they see each other, to make interference happen, but the field doesn't, like, sum them as they pass through each other?
Sep 28, 2021 03:16
So any photon is an independent sine wave traveling through the em field, and they just don't see each other at all?
Sep 28, 2021 03:14
Ah, sorry, interfere/interact
Sep 28, 2021 03:14
Ok, so why do the signals from different towers interfere with each other?
Sep 28, 2021 03:04
Two signals? Wouldn't that mean two different photons? That would confuse me a lot, unless there's some reason for two photons of the same frequency to combine and two of different frequencies to remain independent
Sep 28, 2021 03:03
I posted before I saw your edit. I get what you're saying now. So basically, every photon propagates through the em field as a pure sine wave, it sounds like. Could you confirm? Also, the two-slit experiment: is the interference pattern also due to there being a screen? Or is it because the wave in the two-slit experiment is actually a probability wave rather than an em wave?
Sep 28, 2021 03:03
Ok, but is it made up of red components and green components in the sense that there is a combined wave that would look like the two frequencies added together, or is it simply that photons don't interfere with each other as they propagate through the em field?
Sep 28, 2021 03:03
I don't have the necessary intuitions in this area to understand your answer. I thought you had ruled out interference earlier because of the linear medium. It seems like I could reword my original question as, "do photons interfere with each other as they propagate through the em field?" Could you give me a yes/ no on that, or is it a bad question?
 

 Pearl Dive

A meeting place for sponsors and excellent posts. See math.met...
Aug 7, 2020 23:45
@JonathanZsupportsMonicaC, @AlexanderGruber, hey you guys, I put some final comments on the answers on my seasonal variation question. Thanks so much to you two and everyone else. I've decided to integrate all these different formulas as selectable options in my simulation, to see what effect they have. But it's taking longer than expected--the bane of the programmer's existence. Once I get it in place I'll send you guys a link or something. Thank you all so much!
Jul 28, 2020 16:42
@AlexanderGruber One thing I need to do is express my huge gratitude to you and everyone else who's been involved in this. I didn't expect this to be such a collaborative effort -- I don't know if it's the culture here on MSE or if I just got lucky that all the right people got involved, but it's extremely gratifying. And I learned some things about how to manipulate curves that I never learned in school at any level. So, to sum up, thank you! Stay safe!
2
Jul 28, 2020 16:37
@AlexanderGruber Hey, it looks like I'm about to get an answer on the question you're helping me with. I've been talking to a Mr Gilhooley in the comments, and he showed me a graph that does the trick. I guess he'll post an answer with an explanation, and then I don't know what. Let me know if I need to do anything
Jul 25, 2020 04:49
@AlexanderGruber I saw that, thanks so much! I like the culture here, it's really friendly
2
Jul 24, 2020 22:00
Hehe, yep, your comment is why I'm here. It didn't register with me when I first heard about this chat that it's a place for people to sponsor questions. Thanks much for helping me!
Jul 24, 2020 21:58
Hi all, I'm looking for a sponsor for my question (above). I'm having a heck of a time figuring out how to model seasonal changes in day length. I'm trying to use sines and cosines to build a smooth curve, but it's just not working out. Anyone feel like taking it on? I have a low rep because I've used it up on bounties--I'm not a troll, I swear! Cheers
Jul 24, 2020 21:56
1
Q: Is there a simple-ish function for modeling seasonal changes to day/night duration and height of the sun?

SaganRitualI'm a hobbyist programmer, and not much of a mathematician. I'm trying to model something like the seasonal change in day length. There are two other questions here that are very similar to mine, and I posted a bounty for one of them, but the answers are over my head, and I don't think I can adap...

 

 The Upper Room

General discussion for Christianity.SE, pseudo-meta support, a...
Jan 7, 2017 06:30
Good night all. Peace, luck, and blessings to everyone.
Jan 7, 2017 06:26
Hi @LeeWoofenden, I really need to stop doing this!
Jan 7, 2017 06:25
the person who naively approaches God, prays some kind of a sinner's prayer, and then doesn't find Jesus due to some cultural issue, whether a Muslim in a predominantly Muslim country, or a JW in a JW community (or take your pick from among all the Christian sects who don't know the Jesus you know).
Jan 7, 2017 06:25
@Joshua If I said something to imply that people will go to Hell because they don't believe the same things you do, then please accept my apologies. As for going to Hell because they don't know Jesus, that takes me right back to the original problem:
Jan 7, 2017 05:04
@LeeWoofenden I guess we'll be in hell together, for whatever that's worth. Nice hat. Peace and luck
Jan 7, 2017 04:59
@LeeWoofenden Ah, right, none of these questions apply to your beliefs. As I said before, I wish I had met your Jesus when I was young.
Jan 7, 2017 04:57
Hi @LeeWoofenden. I was just doing a final proofreading pass before signing off for the evening. I look forward to any replies you may have. Peace and luck to you
Jan 7, 2017 04:56
@bruisedreed It is the easier path for me, because my heart makes the wise path unbearable
Jan 7, 2017 04:53
@bruisedreed Forgive me, I choose the path of foolishness
Jan 7, 2017 04:45
@bruisedreed I'm the kind of foolish person you described
Jan 7, 2017 04:44
@bruisedreed I am a foolish person
Jan 7, 2017 04:42
I meant four. I had six in mind, but they boiled down further. The problem is that everyone says these exact same things, and everyone comes to the conclusion that everyone else is wrong. And millions of them think that the other guys are so wrong that they'll go to Hell.
Jan 7, 2017 04:41
(1) Ask God for guidance and he will show you the way, (2) Don't listen to those other guys, (3) Your rebellious attitude is blinding you to the truth, (4) I don't know why, but I know that God is leading me on the right path
Jan 7, 2017 04:39
I'm not asking you guys to explain it to me. I doubt very seriously you could tell me anything I haven't already heard. It all boils down to six or so fundamental answers, no matter how much doctrine or interpretation or tradition or whatever is wrapped around it:
Jan 7, 2017 04:38
I don't see how one person can be credited for having a belief that has been ingrained by their culture while another person can be penalized for having a different belief that has been equally ingrained.
Jan 7, 2017 04:36
Why would God accept such a prayer from one person, who just happens to have been born in a culture that says Jesus is great and Muhammad is a fraud, but reject the exact same prayer from another person, who just happens to have been born in a culture that says Jesus is great but Muhammad is better?
Jan 7, 2017 04:36
I mean, it seems to me that anyone can pray a sinner's prayer, no matter how naive: "God, I know I'm a sinner, and I want to do your will, please guide me." Why would God accept that prayer from one person but not from another?
Jan 7, 2017 04:33
So I'm just as troubled by such fundamental disagreements among Christians as I am by the fundamental disagreements between Christians and Muslims. I have precisely the same question: Why would God allow JWs, or Catholics, or Swedenborgians, or anyone else to believe they're talking to him when they're actually talking to thin air?
Jan 7, 2017 04:30
(Not to mention that all but the most progressive Muslims think that all Christians are going to Hell, because worshiping Jesus is unambiguously the worst sin anyone can possibly commit.)