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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: 20,570
    klug
    6th March 2007, 17:51 Go to last post

  1. Windage loss of flywheel

    Started by Kajunbee, 12th October 2018 16:12
    • Replies: 7
    • Views: 409
    Kajunbee
    13th October 2018, 17:32 Go to last post

  2. Practical communication system in light of Shannon equation

    Started by peterh01, 11th October 2018 00:43
    • Replies: 0
    • Views: 160
    peterh01
    11th October 2018, 00:43 Go to last post

  3. Differential equation for dynamical systems

    Started by garimella, 6th October 2018 06:57
    1 Attachment(s)
    • Replies: 9
    • Views: 393
    Ratch
    9th October 2018, 23:00 Go to last post

  4. General Identity of Derivative

    Started by dzafar, 27th September 2018 21:58
    • Replies: 7
    • Views: 463
    c_mitra
    1st October 2018, 05:18 Go to last post

  5. Does the wave equation only apply to waves with low frequency?

    Started by skatefast08, 30th September 2018 04:43
    • Replies: 0
    • Views: 123
    skatefast08
    30th September 2018, 04:43 Go to last post

  6. [SOLVED] Solving electrical circuit - loop method.

    Started by piotrekn95, 20th August 2018 16:51
    5 Attachment(s)
    • Replies: 3
    • Views: 1,739
    piotrekn95
    23rd August 2018, 18:25 Go to last post

  7. Metamaterial theory H-field calculation on the SRR

    Started by abdennasser, 17th August 2018 03:41
    2 Attachment(s)
    • Replies: 0
    • Views: 348
    abdennasser
    17th August 2018, 03:41 Go to last post

  8. Electrodynamics, wave equation, velocity of waves

    Started by htg, 13th February 2018 17:49
    • Replies: 9
    • Views: 3,856
    Mohammad_Ali_AbdEl-Raheem
    6th August 2018, 20:41 Go to last post

  9. [SOLVED] Thevenin's law - tricky example.

    Started by piotrekn95, 3rd July 2018 16:46
    2 Attachment(s)
    • Replies: 11
    • Views: 2,588
    Ratch
    24th July 2018, 20:54 Go to last post

  10. Flyball spin up time

    Started by Kajunbee, 26th May 2018 15:59
    • Replies: 3
    • Views: 997
    FvM
    26th May 2018, 23:11 Go to last post

  11. What is the continuity equation for a compressible fluid?

    Started by rahul.6sept, 6th May 2018 18:06
    • Replies: 3
    • Views: 1,418
    andre_teprom
    11th May 2018, 12:37 Go to last post

  12. [SOLVED] capacitor charge with current source + resistor

    Started by c0x, 29th January 2018 16:47
    7 Attachment(s)
    • Replies: 18
    • Views: 4,408
    tinhkt5491
    7th May 2018, 05:42 Go to last post

  13. Polymer device PEDOT

    Started by rosadellavita, 2nd May 2018 22:52
    • Replies: 0
    • Views: 525
    rosadellavita
    2nd May 2018, 22:52 Go to last post

  14. [Moved]: Why PN junction has P side higher energy level?

    Started by sys_eng, 28th April 2018 22:39
    • Replies: 0
    • Views: 453
    sys_eng
    28th April 2018, 22:39 Go to last post

  15. Proof of stationarity in Time Series

    Started by ahsa123, 22nd April 2018 13:38
    • Replies: 0
    • Views: 907
    ahsa123
    22nd April 2018, 13:38 Go to last post

  16. Closed: TCAD Capacitance curve

    Started by annieglez, 1st March 2018 11:56
    • Replies: 1
    • Views: 2,076
    cosx
    12th April 2018, 12:14 Go to last post

  17. Closed: Algebra Mixture Problems

    Started by Jayce, 5th April 2018 10:16
    1 Attachment(s)
    • Replies: 5
    • Views: 1,644
    Ratch
    5th April 2018, 15:57 Go to last post

  18. Closed: Solve Current Consumption of IC in Datasheet

    Started by mheruian, 14th March 2018 00:24
    3 Attachment(s)
    • Replies: 9
    • Views: 2,953
    mheruian
    15th March 2018, 18:03 Go to last post

  19. [SOLVED]Closed: Two's complement: Are there any algebraic 'hidden' properties ?

    Started by andre_teprom, 28th February 2018 01:12
    14 Attachment(s)
    • Replies: 2
    • Views: 1,287
    andre_teprom
    28th February 2018, 14:00 Go to last post

  20. [SOLVED]Closed: Telegrapher's equations - How can one obtain wave equations

    Started by htg, 24th February 2018 02:21
    • Replies: 0
    • Views: 992
    htg
    24th February 2018, 03:38 Go to last post

  21. Closed: where does the electronics engineering and physics science meet?

    Started by tarikelec, 16th February 2018 16:55
    • Replies: 8
    • Views: 2,407
    tarikelec
    20th February 2018, 09:46 Go to last post

  22. Closed: Rate of Return Analysis For Engineering Economics

    Started by dzafar, 5th February 2018 19:16
    1 Attachment(s)
    • Replies: 3
    • Views: 2,071
    andre_teprom
    5th February 2018, 21:41 Go to last post

  23. Closed: Calculating Effective Annual Interest Rate from Nominal Interest Ratte

    Started by dzafar, 19th January 2018 03:29
    • Replies: 4
    • Views: 2,539
    c_mitra
    21st January 2018, 14:16 Go to last post

  24. Closed: Inductor Integral (MATH) (how to solve for I)

    Started by sk614, 9th January 2018 18:57
    • Replies: 2
    • Views: 2,045
    Aussie Susan
    10th January 2018, 02:53 Go to last post

  25. [SOLVED]Closed: Smallest integer that can be represented by an 8-bit number in 2's complement form

    Started by pavan garate, 30th December 2017 13:56
    • Replies: 2
    • Views: 2,463
    filip.amator
    30th December 2017, 22:09 Go to last post

  26. [SOLVED]Closed: Probability question of tossing the coins

    Started by pavan garate, 30th December 2017 13:45
    • Replies: 2
    • Views: 1,718
    FvM
    30th December 2017, 15:42 Go to last post

  27. [SOLVED]Closed: Probability question of three exhaustive and mutually exclusive events

    Started by pavan garate, 30th December 2017 13:52
    • Replies: 0
    • Views: 1,900
    pavan garate
    30th December 2017, 13:52 Go to last post

  28. Closed: Shooting and Bouncing Ray technique coding simulation

    Started by gemmy94, 30th December 2017 05:07
    • Replies: 0
    • Views: 1,698
    gemmy94
    30th December 2017, 05:07 Go to last post

  29. Closed: Formula for tilt angle

    Started by Murugesh_89, 20th July 2017 09:59
    • Replies: 2
    • Views: 6,473
    raji96
    27th December 2017, 13:51 Go to last post

  30. Closed: Equation of carry out signal in terms of delete and propagate

    Started by shweta.bphc, 22nd December 2017 07:59
    • Replies: 1
    • Views: 2,075
    ads-ee
    22nd December 2017, 17:25 Go to last post
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