Paper Definition and 999 Threads

  1. P

    Which Calculus II Topic Best Applies to Telecommunication Engineering?

    I have following topics and I have to choose one among them for the term paper in Calculus II: 1- Numerical Analysis. 2- Sequence and Series. 3- Polar Coordinates. 4- Finding Areas through Integration. What topic would make the most interesting paper considering the applications? P.S...
  2. D

    Optimization - Find dimension of a cup that uses least amount of paper

    Homework Statement A cone-shaped paper drinking cup is to be made to hold 30 cm3 of water. Find the height and radius of the cup that will use the smallest amount of paper. Homework Equations volume of a cone (1/3)(pi)(r^2)(h) = 30 SA of a cone pi(r)[sqrt(r^2 + h^2)] The Attempt at...
  3. U

    I need some help with aerodynamics and paper planes.

    Homework Statement i have to write this physics paper on the aerodynamics behind the flying of a paper plane. what laws are being applied to make it fly? Homework Equations The Attempt at a Solution
  4. T

    Paper Towers - Any Known Record, we got 194 cm

    Hey Everyone, Today I subbed for a very clever group of Physics I students at Anderson High School, 3rd Period, Mr. Holman (April 3rd, 2009), Austin TX. We did the standard Paper Towers project with the following rules: a) 1 sheet of regular Letter sized copy paper / printer paper --...
  5. K

    Unrolling of Paper (Torque/Rotational Motion)

    1. The radius of the roll of paper is 7.9cm and its moment of inertia is I= 3.1×10−3 kg m^2 . A force of 2.3 N is exerted on the end of the roll for 1.3 s, but the paper does not tear so it begins to unroll. A constant friction torque of 0.13 mN is exerted on the roll which gradually brings it...
  6. marcus

    Our picks for first quarter 2009 MIP (most important QG paper)

    The poll is set up to accept multiple choices. Check off the paper or papers you predict will have the most significant impact on future QG research. If you have one that is not on the list, post the arxiv link, title and author(s) on this thread, to be counted as a "write-in". 1. Loop quantum...
  7. C

    Paper Tower - Mats: (1) Letter Size Paper

    Homework Statement Given one piece of standard printer quality paper (8 1/2" x 11"), construct the tallest free standing structure. Materials: 1 Letter size piece of printer quality paperThoughts So I have searched and read through other threads containing this problem, but all require tape...
  8. marcus

    Ideas for first quarter 2009 most important paper (nominations)

    Here our last MIP poll: https://www.physicsforums.com/showthread.php?t=282166 By the end of this month I'd like to have a short list of promising first quarter papers. Ones that appeared Jan-March 2009 and stand a good chance of turning out to be important or valuable for future research...
  9. L

    Paper due on Deregulation in Airlines

    I have a paper due on Deregulation in Airlines but I can find nothing if anyone has a website that will help me please write it's urgent:confused:
  10. C

    Discussing "Time for a Change: The Non-Existence of Time" by Lynds

    I found this on the web, it was written by someone without formal physics education but I was wondering what some educated users here with a background in physics think about it. My problem with it is that he claims time doesn't exist in any perspective only this physical continuity but how can...
  11. E

    Building a Paper Bridge: Connecting the Rings and Deck

    We are trying to build a bridge made from paper, water based glue and cotton strings. The bridge must be able to hold 5kg; however, we would like it to hold more weight. The weight of the bridge should also be taken into consideration. So we came up with numerous designs and we finally...
  12. marcus

    Asymptotic Safety paper thanks Jacques Distler

    "We thank J. Distler and R. Percacci for animated discussions which triggered this investigation. Furthermore, we are grateful to J.P. Blaizot, A. Codello, R. Loll, E. Manrique, and M. Reuter for useful conversations..." It's interesting to contemplate the different ways that progress in...
  13. R

    Mass of a paper clip using the net torque equations

    hi i have a lab due and i can't figure this out. we have to find the mass of a paper clip using the net torque equations. we have 3 clamps attached to the fulcrum stand so we have to incorporate the force of gravity on them too. to make the stand level the paper clip attached to a clamp is at 50...
  14. E

    Paper Submission Rejection: A Silver Lining for My Complex Writing Style

    I got good news..sorta... My paper got rejected by the editors from a journal because it was 'too complex' 'too forbidding' for its audience. That's good news because at least I know the caliber of my work isn't 'basic'. I was concerned that my works was based too much off calculus concepts...
  15. B

    Air friction on a A4 paper ( Classical Mechanics )

    Homework Statement How could u find the drag/friction due to air on a A4 size page dropped perpendicular to the ground. There are about 20 sheets and is dropped about waist height. The tricky thing is no instruments are aloud. Only your senses... Homework Equations F=-cv where c is...
  16. O

    Determining coefficients of friction of paper

    Homework Statement My friend and I are attempting to figure out what the coefficient of friction is of a stack of paper (say, 100 sheets). Through our research, we've found that the coefficient of friction (\mu) is the maximum possible static friction force (F) divided by the normal force...
  17. U

    How should I cite my self-translated work in my research paper?

    Hi all, I'm writing my IB extended essay in history (the IB is an international high school curriculum; I'm a senior in high school). I know normally for a work in translation you are supposed to credit both the author and the translator, but one of the works I translated myself (I can read...
  18. F

    How Does an X-ray Machine Function in Different Settings?

    What do you guys think the best answer tyo these questions are? Descibe in detail an x-ray machine for use in a n undegraduate research lab: (6 marks) Explain how both characteristic and bremsstrahlung x-rays are produced? (4 marks) State two differences between the x-ray machine you...
  19. M

    Remove printer ink one colour paper witout demge paper

    dear forum friend i need a help here did anyone have any idea how to remove black printer ink on colouerd paper without damgeing the other colour , if some know what will the best solution for the . help
  20. P

    Is Self-Publication the Solution for a Rejected Paper?

    I have recently had an interesting experience that I would like to get other people's input on. In October 2007 I submitted a paper to a reputable journal. In May 2008 I received a rejection email from the editor. I responded by arguing that the reviewer's comment (a single liner for a 50 page...
  21. marcus

    Our picks for 2008 MIP (most important QG paper)

    The poll allows multiple choices...which are your picks for the 2008 papers likely to prove most valuable to future research? The Uncanny Precision of the Spectral Action Ali H. Chamseddine, Alain Connes http://arxiv.org/abs/0812.0165 Loop Quantum Cosmology: An Overview Abhay Ashtekar...
  22. A

    OP amp analysis help-exam paper question

    Homework Statement i have this exam paper question. derive an expression for transfer function find expression for the magnitude and phase of the response i have attached circuit diagram below 2. The attempt at a solution i derived for first question Vo= 2RC(dVi/dt) -...
  23. marcus

    Dark matter is a quantum liquid? (buzz over McElrath's paper)

    Rightly or wrongly, there's considerable excitement about a paper which a postdoc theorist at CERN, Bob McElrath, recently posted. One physics blogger headlined his comment "Dark matter is a quantum liquid." The headline may itself be a misinterpretation of what McElrath is saying but I couldn't...
  24. J

    Can Riemann's Function Prove an Equation for Prime Numbers?

    Assuming that I understood correctly one claim from the Riemann's On the Number of Prime Numbers less than a Given Quantity, then if we define a function \psi:]0,\infty[\to\mathbb{R},\quad \psi(x) = \sum_{n=1}^{\infty} e^{-n^2\pi x}, it satisfies an equation 2\psi(x) + 1 =...
  25. L

    Einstein's The Field Equations of Gravitation Paper

    Einstein's "The Field Equations of Gravitation" Paper I'm trying to find a translated copy of this paper - but i can't find one anywhere! The 1905 papers are all over the place; i thought the this would be similar. Does anyone have a copy, or recommendations on where to look? Thanks...
  26. D

    Need a topic for paper in modern physics

    I am writing a paper on a "modern" modern physics experiment and need some help on finding a subject to write about. Any help on finding a topic would be greatly appreciated. Thank you in advance.
  27. D

    Need a topic for paper in modern physics

    I am writing a paper on a "modern" modern physics experiment and need some help on finding a subject to write about. Any help on finding a topic would be greatly appreciated. Thank you in advance.
  28. Loren Booda

    Change in computer paper consumption

    Have computers increased or decreased the consumption of paper to date?
  29. M

    Cosmology Paper Ideas: Need Help!

    I have to write a 4000 word paper for my Astronomy 302 (Foundations of Cosmology) class and I really do not know what to do. I was thinking about doing it on the effects black holes on the furture of the universe but I can not find any scholarly peer-reviewed journal articles on it to write a...
  30. Cyrus

    What Makes the NOTAR Design of MD520N Helicopters Unique?

    We have to write a 10 page paper on any helicopter topic we want to. I decided to do mine on NOTAR design, NO TAil Rotor because the police fly over campus all the time. (We always have helicopters flying over campus constantly since were right next to andrews airforce base. If its not a...
  31. A

    Plotting Points on Normal Probability Paper: Tips & Tricks

    Jus some confusion over plotting points on normal probability paper.. 1. Order the data 2. Do we do (i-0.5)/n where i=no. of observation and n= no. of samples? believe can't use Z(i)= (X(i)- Mean)/ stand. dev. as i need to find both mean and std. dev from the graph... What is the graph...
  32. J

    Representing a 4th dimention on paper

    This is just a little observation , if you could confirm, or explain a theory behind it => if we start with one dimention we have one line to get to 2D we draw the shape (here a line) somewhere else, and draw lines that connect them (here 2) then to get to the third, we again draw the...
  33. D

    Difficulty Making Citations in a Research Paper

    I get the impression that people who review research papers want to see recent papers listed in the bibliography. To me, this implies that I would have to list papers that are not neither the biggest landmarks nor the most relevant. When I do research, it's mostly my own thing. It's...
  34. Z

    Need help with argumentive paper Please

    Need help with argumentive paper! Please! My name is Jose, and i am 17. I need help with writing my Argumentive paper. My topic is on if ghost are real, it was a last minute pick. I also wanted to tie it into the 4th demension theory, but i don't know enough on the topic. Can anybody help me...
  35. F

    Nature of Time (FQXi competition & Rovelli's paper)

    FQXi has an essay contest on the Nature of Time. http://fqxi.org/community/forum/category/10" There is an internal commission but the winner depends also on the public vote. Here is possible to vote: http://fqxi.org/community/vote" (vote your favourite one!) and it's very nice that there is...
  36. Y

    Throwing paper airplane towards space question

    If you haven't heard yet, Japan is planning to throw paper airplanes from the ISS. Reportedly the airplanes will be able to survive re-entry: http://news.bbc.co.uk/2/hi/asia-pacific/7230949.stm" Me and my friend were talking about it earlier, and we're at odds as to how exactly Japan will...
  37. P

    100cr digits number writing a paper

    OK guys I'm a physics student, I'm trying to write a paper on representation of a given number with 100Cr digits with few alphabets(a-z)and some equations,assuming some arbitrary constants. I'm giving falsification test here:- (1) The equation don't need to work,if the digits are lesser or...
  38. marcus

    Choice for 3rd quarter MIP (most important QG paper)

    Which of these 3rd quarter 2008 papers do you predict will prove most valuable to future research? Significant papers tend to be cited more in subsequent research---we will soon have citation counts to go by, on some of these, as well as subjective judgment. Polling let's us share information as...
  39. M

    Schools An Analytical Paper for College Admissions

    Hello all. This fall I'm applying to several colleges, the top two of which are Bennington College and Wesleyan University. I'm fairly certain of acceptance to both but as a part of the admissions process I need to submit an analytical paper, passed in and graded by a teacher. Since I wish to...
  40. 8

    Liveweaver's Paper On Expanding Confusion Is Confusing

    arXiv:astro-ph/0310808v2 paper by Lineweaver dated 13 Nov 2003 entitled "Expanding Confusion: common misconceptions of cosmological horizons and the superluminal expansion of the universe" has a sentence in the second paragraph on page 4 that I find confusing. The sentence is: "However, since...
  41. T

    Paper Pointing To Danger At LHC?

    Sorry to bug you all, but I have a question to ask. I have a bit of a worrying problem, so when I first heard about the LHC, some of the fear mongering got to me. However, after some research, my worrying nearly ceased. However, I ran into this paper today, and it says there may be a bit of a...
  42. E

    How efficient is paper recycling?

    How many pages go out for every page that goes in? I would be amazed if it were higher than 50%.
  43. F

    How Do I Solve y''+4y'+4y=2+3e^2x and Find Related Resources?

    unfortunatly i have lost a question paper which has questions like y''+y'+y=sinx or =e^2x or =X+2-4+e^2x or=2^-3x+5E^-5e etc etc, i have the questions and answers for the y''+y'+y=0 format questions but none of the non zero questions so my question is 2 fold first of all how do i go about...
  44. X

    Programs Will I require any physics degree to publish a paper?

    Will I require any physics degree to publish a paper? I am a computer Science student, but love theo. phy. till the core of my heart Will I be able to publish papers without any physics degree, and just by studying at home?
  45. marcus

    The riddle of longshot links (new version of Smolin's '07 unification paper)

    Recently (25 July) Lee Smolin posted an update of his December 2007 unification paper http://arxiv.org/abs/0712.0977 The Plebanski action extended to a unification of gravity and Yang-Mills theory "We study a unification of gravity with Yang-Mills fields based on a simple extension of the...
  46. S

    Can toilet paper be used for crafting and creating?

    What can you do with toilet paper ? I can use a piece to create a white rose. I am now learning to fold up a plane, but seems that toilet paper doesn't fit for this task, I am thinking including some adhesive tape to hardening the wings.
  47. A

    Download "Control theoretic techniques" Runge-Kutta Paper (1991) Free

    I'm trying to find a location in the Internet where I can download (for free) the following paper: Kjell Gustafsson , "Control theoretic techniques for stepsize selection in explicit Runge-Kutta methods" (Year of Publication: 1991 ) Thanks in advance :cool:
  48. F

    Holographic Principle Research Paper

    Hello, I am doing a research paper for a final and I chose the holographic principle as my topic. Does anyone have any good sources, or information pertaining to this? Any help is greatly appreciated, thank you. P.S.- I have looked at some of the first links on google, and wikipedia
  49. A

    How do you feel if your paper is rejected?

    Recently one of my papers was rejected from a journal. I expected the referee would ask for some changes and additions, but instead it was rejected. I doubt if the referee really understood the main aim of my paper. Also the report surprisingly does not give details of the objections the referee...
  50. P

    Paper Presentation: VLSI & Embedded Systems Help

    Hey, I am doing my B.Tech 2nd year and would like to present a paper on VLSI & Embedded Systems. Plz help me out as to how to write it and please send some sample papers for reference if u can. Ur help will be very much obliged.
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