Need help with an equation Hi, would apreciate if someone could help with the following question. A hydrogen atom in it's ground state is described by this wave function: a0 = 0.53*10^(-10) m. a) What is the normalization constant A? b) Estimate the probability of finding the electon in this state inside the nucleus that is a proton with a radius of R = 2*10^(-15)m I have some problem with this so any help is apreciated. :)
Ugh not feeling so good [header]Hello![/header] Yesterday was a [i]very[/i] sad that but I'm just starting to realise how terrible it realy is.... :( [i]Background information:[/i] Basilmarket is not the only forum I visit, I won't name the other forum because I don't want the readers of this thread to find the pictures I'm talking about. The other forum has a [i]very[/i] special community. A new user would probably feel a bit akward because the comments could be pretty harsh. [i]What happened yesterday?[/i] A guy that registered to the forum that I mentioned earlier started a thread at 11:51 about that he would commit suicide. The thread starter mentioned that he took some pills against the pain and also told us that he had set up a ftp. W
1 million dollar earrings [b]Hi![/b] Was pretty shocked when I saw this: It's a pair of earring for 1 million dollars, isn't that pretty "stupid" to spend a 1 mill on just earrings? I mean, you can get a nice house here for that money! Discuss! :)
Whats the most painful thing that you have experienced? As the title says, post your most painful experience. I'll start: When the doctor accidently made a hole in my eardrum... :(
Tera - ever heard of this game? [header]Hello everyone![/header] Just wanted to check if you guys have heard of this game and if you are playing. :) Also, if you are playing how long have you progressed? Men and my group has recently started to successfully clear Argon Corpus (hard) and will probably in the near future start to attempt the (as of now) hardest instance in the game - Manayas core. :p [b]Below is a few vids for thoose who don't know what I'm talking about:[/b] [url=http://www.youtube.com/watch?v=ISstkBQ506M]Argon corpus hard mode (last boss)[/url] [url=http://www.youtube.com/watch?v=EkbPO7QuhLY&feature=relmfu]Manayas core - first boss[/url] [url=http://www.youtube.com/watch?v=IupwxcqdAk0&feature=relmfu]Manayas core - s
How to write LaTeX code on basil [header]What is LaTeX[/header] Basically it's used to write nice equations. [url=http://oi54.tinypic.com/dwqcuc.jpg]This is what the thread looks like with the addon installed.[/url] [header]Installation and usage[/header] I'll just list the chrome version for now, there is a script for greasemonkey for FF users though. [url=http://chrome.google.com/webstore/detail/mbfninnbhfepghkkcgdnmfmhhbjmhggn#]Install addon here[/url] [b]Usage[/b] To write equations, wrap them in the following brackets: [; code here ;] Example equations: (users with the addon installed will see the functions, other users will just see the code) [; int_a^{b+1} frac{dx}{1+x^2} = left [ arctan{x} right ]_a^{b+1} ;] and [; e^x=1+frac{x}{1!}
I hate this darn snow This is what I woke up to today: We got 30cm [i]new[/i] snow last night -> it was nearly impossible to get to school. A 40 minute trip turned into a 3h trip, just to get to school and then back again. So, how much snow do you have?
Download everything you have posted on facebook [header]How can I download my information from Facebook?[/header] Go to your account tab [b]->[/b] Account settings [b]->[/b] Download Your Information, click learn more [b]->[/b] follow the instructions You will then have to wait while facebook is gathering your data, when it's done an email will be sent to you with a link. This link will lead you to a page where you enter your password and solves a picture captcha. (like a photo quiz) Complete the quiz and you will be directed to the download page, download it and you are done! :) [header]What is included in the downloaded file?[/header] [*]Your profile information (e.g., your contact information, interests, groups) [*]Wall posts an
How to destroy basilmarket (not for real though) [header]Important notes[/header] [*] [b]Nothing will happen to the site, it's just a game![/b] [*] Refresh the page in order to turn the page back to normal [*] Only tested in chrome [header]The mighty weapon[/header] Go to: [url=http://pastebin.com/t4aTdnRy]pastebin[/url] and grab the code for the game. Paste the code in your adress bar, [i]remove the current url first but [b]dont[/b] refresh before pasting the code![/i] Like [url=http://i242.photobucket.com/albums/ff216/habokillen/1.png]this[/url] Press enter and you are done! [url=http://i242.photobucket.com/albums/ff216/habokillen/2.png]And then fire the bombs![/url] [b]Controlls[/b] Arrow keys to controll the direction of the bullets and
How would you solve this? math Hello! How would you calculate this inner product? (a.k.a. calculate the integral) Image: Plaintext: int((xsinx)/e^(x^2)dx) from -infinity to +infinity Thanks! :)
Urban exploration, have you tested? [header]What is urban exploration?[/header] "[i][b]Urban exploration[/b] (often shortened as urbex or UE) is the examination of the normally unseen or off-limits parts of urban areas or industrial facilities.[1] Urban exploration is also commonly referred to as infiltration, although some people consider infiltration to be more closely associated with the exploration of active or inhabited sites. It may also be referred to as "draining" (when exploring drains) "urban spelunking", "urban caving", or "building hacking".[/i]" [url=http://en.wikipedia.org/wiki/Urban_exploration]Source and more ditailed description[/url] [header][/header] Personally I find urba
Suggestions and ideas apreciated :) [header]Hello![/header] I'm sudying web developing and programming in my sparetime, something I just do for fun and what I would want some help with is [i]ideas[/i] on what to create for [i]training purposes[/i]. I've created a bunch of websites by now but I'm sorry to say that I'm not allowed to post them here even if they aren't open for the public yet so they [i]basically[/i] doesen't even exist. Thing's I've worked with: -Connected a webpage with the spotify API -Made a forum from scratch -Created a voting page connected to the GMS rank -Worked with PHP frameworks (codeigniter) So, anyone got ideas on something that I can create, I want something that is challangeing! :)
Illegal immigrants get free education and healthcare in Sweden As the title says.... A new proposal by the government will provide [i]illegal[/i] immigrants (people that aren't allowed to be in the country) with [i]free[/i] healthcare, education and help to start working. Discuss, how will this affect sweden?
This song is so epic! He's a really good singer! Haha... :)
List your ideology [header]Hello![/header] This thread is about ideologies, list the ideologies that fits you or describes you. [header]Small list[/header] [*]Communism [*]Socialism [*]Liberalism [*]Capitalism [*]Nationalism [b]etc.[/b] [i](there are more choices like nazism etc but please, [b]don't bring them up[/b], type "other instead")[/i] [header][/header] I'll start... :) 60% Liberalist 35% Socialist 5% Other
A math problem Okay, here it is: [i]"Prove the following formula for the inner product:"[/i] 4<u,v>=||u+v||^2+i||u+iv||^2-||u-v||^2-i||u-iv||^2 Thanks! :)