Search found 4945 matches

by doogly
Mon Nov 13, 2017 5:03 pm UTC
Forum: Science
Topic: Speed of gravity.
Replies: 36
Views: 5242

Re: Speed of gravity.

Second derivative is the business derivative.
by doogly
Mon Nov 13, 2017 5:01 pm UTC
Forum: Mathematics
Topic: Maximizing 2 Variables
Replies: 19
Views: 3058

Re: Maximizing 2 Variables

jewish_scientist wrote:If x/ y = c and c is constant, then maximizing x maximizes y, unless maximizing means something other than what I think it means.

Yeah, the problem is that "having two variables" means something different than you think it means.
by doogly
Mon Nov 13, 2017 3:30 pm UTC
Forum: Mathematics
Topic: Question about mathematical "proof"
Replies: 5
Views: 1613

Re: Question about mathematical "proof"

Sigma is the standard deviation of a Gaussian - don't make a new definition for a "broadness" if an existing concept can work for you. Can the a>threshold condition be related to a condition which was known to be obeyed in the original equation? If not, you are introducing things with this...
by doogly
Mon Nov 13, 2017 3:11 pm UTC
Forum: Science
Topic: Speed of gravity.
Replies: 36
Views: 5242

Re: Speed of gravity.

They do require acceleration.
by doogly
Mon Nov 13, 2017 3:09 pm UTC
Forum: Mathematics
Topic: Maximizing 2 Variables
Replies: 19
Views: 3058

Re: Maximizing 2 Variables

It is in fact not possible to have a feature for maximizing for two variables.

You can maximize for a function, that's fun and good.
by doogly
Fri Nov 10, 2017 2:57 pm UTC
Forum: Science
Topic: Speed of gravity.
Replies: 36
Views: 5242

Re: Speed of gravity.

Also, people propose modifications of GR where gravity doesn't move exactly at c, but is a little slower. These are extra bonus ruled out lately!
http://backreaction.blogspot.com/2017/1 ... -with.html
by doogly
Thu Nov 09, 2017 3:30 pm UTC
Forum: General
Topic: Santa Claus
Replies: 14
Views: 3643

Re: Santa Claus

At one point, when I was still on the fence myself ("OK the easter bunny and tooth fairy aren't real, but maaaaybe there's something special about Santa..." *), my parents told me "Look, you may have figured this Santa thing out by now... do not under any circumstances tell your broth...
by doogly
Tue Oct 31, 2017 3:10 pm UTC
Forum: Science
Topic: Is meditation just relaxation?
Replies: 15
Views: 2114

Re: Is meditation just relaxation?

ok but acupuncture is a horror show
they put the things in your skin
by doogly
Mon Oct 30, 2017 4:15 pm UTC
Forum: Science
Topic: Is meditation just relaxation?
Replies: 15
Views: 2114

Re: Is meditation just relaxation?

There's also a scientific sense in which "just placebo affect" = "not really a thing," whereas cultivating a placebo effect can be the entire point of meditation. If you determine that there is no causal mechanism outside of one's own mind, sounds like what meditation advertises!...
by doogly
Fri Oct 27, 2017 4:05 pm UTC
Forum: Mathematics
Topic: What is a Euclidean Number
Replies: 13
Views: 3130

Re: What is a Euclidean Number

That sounds like a pretty mundane imagination.
by doogly
Fri Oct 27, 2017 12:02 pm UTC
Forum: Mathematics
Topic: What is a Euclidean Number
Replies: 13
Views: 3130

Re: What is a Euclidean Number

I mean I carry an imaginary ruler with me everywhere I go, are you not likewise prepared?
by doogly
Thu Oct 26, 2017 8:06 pm UTC
Forum: Mathematics
Topic: What is a Euclidean Number
Replies: 13
Views: 3130

Re: What is a Euclidean Number

And maybe to cut to the point of your question - the "repeated" is there because to be a nice algebraic definition, if there is some operation we're talking about, we really want the set to be include repeated actions of those operations. It is because geometry and algebra are very close f...
by doogly
Mon Oct 23, 2017 1:57 pm UTC
Forum: Comics/Graphic Novels
Topic: Gunnerkrigg Court
Replies: 153
Views: 45453

Re: Gunnerkrigg Court

Moo wrote:Tony's vehement reaction to Annie's makeup is interesting now...

oh snap I had not connected that at all, that is totally a thing
by doogly
Sun Oct 22, 2017 12:43 am UTC
Forum: Mathematics
Topic: Structure of a Maths Lesson...
Replies: 3
Views: 1825

Re: Structure of a Maths Lesson...

What topic and level are you teaching?
by doogly
Thu Oct 19, 2017 1:31 pm UTC
Forum: Language/Linguistics
Topic: Jungian Cross-Cultural Symbols
Replies: 4
Views: 1881

Re: Jungian Cross-Cultural Symbols

Two big celestial objects, two sexes, and https://en.wikipedia.org/wiki/Strong_La ... ll_Numbers
Boom.

But yeah there's not much discussion of it because it's mostly just deeply flawed cherry picking.
by doogly
Wed Sep 27, 2017 6:46 pm UTC
Forum: Language/Linguistics
Topic: Regional Dialect and Idiolect Oddities (pronunciation)
Replies: 941
Views: 225488

Re: Regional Dialect and Idiolect Oddities (pronunciation)

But there's nothing natural about spelling these weird guys. If it's just arbitrary lists, being handed a list is the best you can do. We most definitely had them all through grammar school? Maybe not in 7th and 8th grade...
by doogly
Mon Sep 25, 2017 4:24 pm UTC
Forum: News & Articles
Topic: Antifa & neo-Nazi Ned in: "Too Many Violence?"
Replies: 409
Views: 35613

Re: Antifa & neo-Nazi Ned in: "Too Many Violence?"

gmal ignored this, but I'm interested in hearing the answer from anyone who thinks it is okay for citizens to punch Nazis at random. Just curious where you're ultimately coming from and how much people do believe in first amendment rights. It's easy for the government to get out of hand so I'd rath...
by doogly
Fri Sep 22, 2017 3:01 pm UTC
Forum: News & Articles
Topic: Referendum: Episode two: Catalonia strikes back
Replies: 123
Views: 23396

Re: Referendum: Episode two: Catalonia strikes back

I have no idea why we haven't yet.
by doogly
Thu Sep 21, 2017 6:46 pm UTC
Forum: News & Articles
Topic: Antifa & neo-Nazi Ned in: "Too Many Violence?"
Replies: 409
Views: 35613

Re: Antifa & neo-Nazi Ned in: "Too Many Violence?"

Lawful Good is an oxymoron alignment. Eventually you have to figure yourself out.
by doogly
Thu Sep 21, 2017 4:15 pm UTC
Forum: News & Articles
Topic: Antifa & neo-Nazi Ned in: "Too Many Violence?"
Replies: 409
Views: 35613

Re: Antifa & neo-Nazi Ned in: "Too Many Violence?"

Yeah, I guess Dresden was only tragic because it was rather nice. Firebombing Wyoming is probably less of a grey area.
by doogly
Thu Sep 21, 2017 3:13 pm UTC
Forum: News & Articles
Topic: Antifa & neo-Nazi Ned in: "Too Many Violence?"
Replies: 409
Views: 35613

Re: Antifa & neo-Nazi Ned in: "Too Many Violence?"

I feel like Normandy is appropriate and proportional. Maybe Dresden was a bit much?
by doogly
Wed Sep 20, 2017 8:48 pm UTC
Forum: News & Articles
Topic: Antifa & neo-Nazi Ned in: "Too Many Violence?"
Replies: 409
Views: 35613

Re: Antifa & neo-Nazi Ned in: "Too Many Violence?"

morriswalters wrote:They are equally culpable

banned
by doogly
Wed Sep 20, 2017 2:16 pm UTC
Forum: News & Articles
Topic: Antifa & neo-Nazi Ned in: "Too Many Violence?"
Replies: 409
Views: 35613

Re: Antifa & neo-Nazi Ned in: "Too Many Violence?"

and therefore the violence in their ends and means is justified, from their perspective, because they are merely defending/protecting themselves and their people. Of course they can justify their own selves, but why should that matter to anyone? You can believe people are wrong without them believi...
by doogly
Tue Sep 12, 2017 1:59 pm UTC
Forum: General
Topic: Thoughts for ships
Replies: 89974
Views: 7575988

Re: Thoughts for ships

I found the religious aspect of my grandmother's funeral deeply upsetting. I was religious and can make a very nice performance of respect generally, but if it's someone who is actually close to me that I am personally mourning, I am pretty liable to slap someone who is coming at me with "she's...
by doogly
Wed Sep 06, 2017 5:24 pm UTC
Forum: General
Topic: I hate gratuitous encryption
Replies: 17
Views: 2918

Re: I hate gratuitous encryption

Why on earth should a web developer support a browser longer than people who publish the browser themselves? Depends on what you mean by "support". If you mean extensive testing to verify every page renders correctly in a specific old browser, then no that's probably not worth it. If you ...
by doogly
Wed Sep 06, 2017 2:35 pm UTC
Forum: General
Topic: I hate gratuitous encryption
Replies: 17
Views: 2918

Re: I hate gratuitous encryption

Why on earth should a web developer support a browser longer than people who publish the browser themselves?
by doogly
Thu Aug 31, 2017 6:35 pm UTC
Forum: Serious Business
Topic: Let's talk about race, 2017 edition
Replies: 177
Views: 19810

Re: Let's talk about race, 2017 edition

(It seems to me, by the way, that Eleanor Roosevelt has been entirely forgotten. "No one can make us feel inferior without our consent." I don't deny what's taken place historically, but you really have to consent pretty hard in order to feel that bad about a piece of litter.) People gene...
by doogly
Thu Aug 24, 2017 7:20 pm UTC
Forum: Movies and TV Shows
Topic: Game of Thrones: The TV Show (novelisation coming soon)
Replies: 2102
Views: 311272

Re: Game of Thrones: The TV Show (novelisation coming soon)

Yeah. I mean so far the entire page is full of spoiler tags, and it makes reading a bit clunky. I think it's probably fair to just put [spoilers] in the title, and just have folks assume that the most current aired episode is always fair game. I know for me, I do not read anything in the thread at a...
by doogly
Thu Aug 24, 2017 7:00 pm UTC
Forum: Movies and TV Shows
Topic: Game of Thrones: The TV Show (novelisation coming soon)
Replies: 2102
Views: 311272

Re: Game of Thrones: The TV Show (novelisation coming soon)

I think a speculation is only a spoiler if you are a prophet.

My feeling is Torvald has to die, so that when Brienne bones Jamie, she's not making a choice. Choices are hard, it's nice when circumstances make them for you. Like how Ygritte had to die for Jon to bone Dany.
by doogly
Thu Aug 24, 2017 6:39 pm UTC
Forum: Fit Club
Topic: Fitbit and gym for 2wk: Calorie deficit but no weight loss?
Replies: 6
Views: 3684

Re: Fitbit and gym for 2wk: Calorie deficit but no weight loss?

There is a lot of noise in weight measurements. How often is she measuring? If you are weighing every day consistently, it may be possible to notice a line sloping its way through a scatter plot, but two weeks is still pretty short, especially if you also have lady times cycling with a wavelength lo...
by doogly
Wed Aug 23, 2017 1:23 pm UTC
Forum: Movies and TV Shows
Topic: Game of Thrones: The TV Show (novelisation coming soon)
Replies: 2102
Views: 311272

Re: Game of Thrones: The TV Show (novelisation coming soon)

Is that why they put in the scene about succession? To further the idea that Jon and Daenerys will be together? (I forgot how they got to talking about succession in the first place.) I think she mentioned twice in the one episode that she can't have any children besides the dragons, so...
by doogly
Mon Aug 14, 2017 11:15 pm UTC
Forum: Mathematics
Topic: Foolish question debunked. Move on, nothing to see.
Replies: 80
Views: 10245

Re: Foolish question debunked. Move on, nothing to see.

That's because number theorists are slacking. After a few courses in algebra someone finally defines "an algebra," why's it take so long to get "a number?" Slackers.
by doogly
Mon Aug 14, 2017 8:07 pm UTC
Forum: Mathematics
Topic: Foolish question debunked. Move on, nothing to see.
Replies: 80
Views: 10245

Re: Foolish question debunked. Move on, nothing to see.

But the clever Concierge would rather not have to give the manager bad news, so instead, he used a little quick cleverness. Rooms 0, 1, and 2 unfortunately did not exist, and had been booked, it's true, but it's simple as can be to map the occupants to new rooms - 0 -> 3, 1 ->4, 2 -> 5... and everyo...
by doogly
Mon Aug 14, 2017 2:28 am UTC
Forum: Movies and TV Shows
Topic: Game of Thrones: The TV Show (novelisation coming soon)
Replies: 2102
Views: 311272

Re: Game of Thrones: The TV Show (novelisation coming soon)

DREAM TEAM!

ASSEMBLE!
by doogly
Sun Aug 13, 2017 1:31 am UTC
Forum: Mathematics
Topic: Foolish question debunked. Move on, nothing to see.
Replies: 80
Views: 10245

Re: Foolish question debunked. Move on, nothing to see.

What I doubt is your skill as a teacher. If you don't want to teach idiots, don't, but please don't tell the idiots to read the book, it isn't very helpful. I'm an idiot, remember? I doubt you are really that much of an idiot. You're probably even curious about these things, so you should do fine! ...
by doogly
Sat Aug 12, 2017 3:20 pm UTC
Forum: Mathematics
Topic: Foolish question debunked. Move on, nothing to see.
Replies: 80
Views: 10245

Re: Foolish question debunked. Move on, nothing to see.

I could try to figure out all the ways in which you go off the rails, but the problem really seems to be that you are trying to lay down your own track. You should not come up with your own definitions of things like "closed." Halmos' set theory book and Armstrong's topology are really nic...
by doogly
Fri Aug 11, 2017 7:12 pm UTC
Forum: Science
Topic: Science-based what-if questions
Replies: 608
Views: 76085

Re: Science-based what-if questions

yeah, you could have it have a magnetic field, but not react ferromagnetically to some other field
by doogly
Thu Aug 10, 2017 3:16 pm UTC
Forum: Science
Topic: Wave Questions
Replies: 12
Views: 2740

Re: Wave Questions

i most definitely did
by doogly
Thu Aug 10, 2017 1:57 pm UTC
Forum: Mathematics
Topic: Foolish question debunked. Move on, nothing to see.
Replies: 80
Views: 10245

Re: Does the Banach–Tarski Paradox prove that you can't see the edge of the universe?

An edge doesn't imply something on the other side of it. It's common when doing geometry to embed everything into some higher dimensional space, because of our experiences with drawing shapes on a paper. You want to look at a circle? Draw your lil S^1 on a paper, which is R^2. You want to draw a dis...
by doogly
Wed Aug 09, 2017 3:21 pm UTC
Forum: Science
Topic: Wave Questions
Replies: 12
Views: 2740

Re: Wave Questions

yeah, if you have f as the displacement function, the intensity is pressure * volume, and that winds up with a df/dt * df/dx, so you get an ~f^2 but then f(t,x) should average 0, so maybe the way you're thinking of f is to already include some squaring somewhere? what do you mean "receives all ...

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