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Forum: Mathematics and Physics

From time to time everyone is faced with these problems.

  1. Sticky Thread Sticky: ALL E-BOOKS HERE WILL BE DELETED!!! USERS WILL BE WARNED !!!

    Started by klug, 6th March 2007 17:51
    • Replies: 0
    • Views: 22,000
    6th March 2007, 17:51 Go to last post
  1. How to Create energy ?

    Started by my_books, 18th September 2010 16:16
    8 Pages
    1 2 3 ... 8
    • Replies: 140
    • Views: 16,476
    13th September 2013, 19:09 Go to last post
  2. Closed: Physical challenge question about electrons

    Started by Mr.Cool, 3rd August 2005 22:16
    3 Pages
    1 2 3
    • Replies: 55
    • Views: 6,795
    17th January 2008, 12:13 Go to last post
  3. Closed: Zeros of the funcion in Laplace domain

    Started by Highlander-SP, 22nd September 2005 20:55
    3 Pages
    1 2 3
    • Replies: 51
    • Views: 5,493
    30th November 2005, 11:26 Go to last post
  4. Closed: A Universe from Nothing

    Started by IanP, 26th October 2010 10:49
    3 Pages
    1 2 3
    • Replies: 49
    • Views: 7,187
    27th December 2012, 11:00 Go to last post
  5. Closed: WHICH ONE IS DANGEROUS? AC OR DC?????????

    Started by puneet bansal, 18th April 2007 17:00
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 6,066
    5th February 2008, 06:15 Go to last post
  6. Closed: Why do we use complex numbers

    Started by serimc, 31st May 2006 15:05
    3 Pages
    1 2 3
    • Replies: 42
    • Views: 17,108
    11th October 2012, 18:06 Go to last post
  7. Closed: Looking for ebook about fourier transform

    Started by awan, 21st June 2004 07:13
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 9,451
    11th August 2007, 13:47 Go to last post
  8. Closed: i need to understand fourier transform.

    Started by wolfheart_2001, 27th June 2005 09:15
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 8,829
    27th January 2006, 16:28 Go to last post
  9. Closed: Do you believe that universe is built on some simple equations?

    Started by Kon Zaw, 1st September 2007 16:14
    2 Pages
    1 2
    • Replies: 35
    • Views: 4,923
    9th July 2008, 01:13 Go to last post
  10. proof that 2+2 = 5 weird

    Started by lightning r fun, 4th November 2010 20:07
    2 Pages
    1 2
    • Replies: 35
    • Views: 56,516
    11th January 2013, 01:44 Go to last post
  11. Closed: approximation formula proof

    Started by anhnha, 4th May 2014 08:37
    2 Pages
    1 2
    • Replies: 33
    • Views: 3,827
    11th May 2014, 22:12 Go to last post
  12. Closed: Solving an nonlinear equation

    Started by amirhossein20n, 14th July 2016 22:58
    2 Pages
    1 2
    • Replies: 33
    • Views: 3,294
    28th July 2016, 17:32 Go to last post
  13. Rotary capacitor physics and design

    Started by Salvador12, 14th June 2019 07:24
    2 Pages
    1 2
    • Replies: 33
    • Views: 4,122
    20th June 2019, 20:46 Go to last post
  14. Closed: What math topics should I know well as a..

    Started by Always_Confused_Sudent, 5th August 2004 19:36
    2 Pages
    1 2
    • Replies: 31
    • Views: 4,939
    25th March 2005, 08:03 Go to last post
  15. Closed: what is the value of the function

    Started by puneet bansal, 18th April 2007 17:38
    2 Pages
    1 2
    • Replies: 28
    • Views: 3,197
    4th August 2007, 17:28 Go to last post
  16. Closed: A simple explanation of quarks and leptons

    Started by DrWhoF, 10th January 2010 06:08
    2 Pages
    1 2
    • Replies: 28
    • Views: 12,561
    16th February 2010, 16:58 Go to last post
  17. Closed: How Long can Atom live ?

    Started by my_books, 2nd February 2011 14:22
    2 Pages
    1 2
    • Replies: 28
    • Views: 6,459
    21st February 2011, 20:20 Go to last post
    • Replies: 28
    • Views: 30,427
    10th May 2013, 20:18 Go to last post
  18. Closed: How to edit a Program in Matlab??

    Started by rahul.6sept, 16th October 2011 14:24
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,332
    30th October 2011, 07:00 Go to last post
  19. Closed: Help Please - Physics Mechanics

    Started by mvpcdanielv, 5th December 2005 02:10
    2 Pages
    1 2
    • Replies: 24
    • Views: 6,691
    25th August 2007, 12:24 Go to last post
  20. Closed: what is the maning of e^jw in fourier transform?

    Started by serimc, 29th July 2006 12:33
    2 Pages
    1 2
    • Replies: 24
    • Views: 24,147
    24th August 2006, 10:37 Go to last post
  21. Closed: What is beyond infinity ?

    Started by joe1986, 9th February 2008 09:37
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,771
    4th April 2008, 10:26 Go to last post
  22. Closed: A very basic Physics quest

    Started by mkhan, 19th April 2008 03:12
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,901
    11th June 2008, 09:30 Go to last post
  23. Closed: "universe" is expanding?

    Started by suvendu, 17th June 2005 06:24
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,250
    4th October 2005, 02:16 Go to last post
  24. Closed: looking Basic Maths books

    Started by isuranja, 28th December 2004 05:44
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,478
    29th April 2009, 23:39 Go to last post
  25. Closed: Mathmatica, Mapple, Mathlab or nay --> Which once to use?

    Started by camel_RF, 8th September 2005 08:14
    2 Pages
    1 2
    • Replies: 22
    • Views: 5,065
    7th June 2006, 07:05 Go to last post
  26. Closed: RC Circuit - Numerical time domain analysis

    Started by Osman Ceylan, 26th March 2015 16:30
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,164
    13th April 2015, 18:21 Go to last post
  27. Closed: Learning Fourier Series

    Started by gobi1990, 14th April 2016 16:13
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,277
    18th April 2016, 04:47 Go to last post
  28. Closed: Better understanding of capacitor charging

    Started by Kajunbee, 9th December 2018 17:48
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,324
    18th December 2018, 07:14 Go to last post
  29. Closed: What is the entropy function and how to use it?

    Started by Grig, 18th November 2005 19:53
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,916
    15th July 2007, 20:23 Go to last post