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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: 20,716
    6th March 2007, 17:51 Go to last post
  1. Better understanding of capacitor charging

    Started by Kajunbee, 9th December 2018 17:48
    • Replies: 13
    • Views: 548
    Yesterday, 07:27 Go to last post
  2. power (W) sum of series & parallel circuit.

    Started by myjae, 4th December 2018 03:37
    • Replies: 4
    • Views: 357
    4th December 2018, 07:28 Go to last post
  3. Coulomb Gauge vs. Lorenz Gauge

    Started by dzafar, 2nd December 2018 03:55
    • Replies: 0
    • Views: 186
    2nd December 2018, 03:55 Go to last post
  4. [SOLVED] Initial and final energy stored in a capacitor

    Started by sassyboy, 5th November 2018 12:42
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,784
    8th November 2018, 21:01 Go to last post
  5. what is the value of ϴ0?

    Started by moon1989, 5th November 2018 18:35
    • Replies: 1
    • Views: 169
    5th November 2018, 22:48 Go to last post
  6. Capacitance question

    Started by sassyboy, 5th November 2018 12:34
    • Replies: 5
    • Views: 281
    5th November 2018, 17:58 Go to last post
  7. What is the meaning of Skin Depth?

    Started by dzafar, 2nd November 2018 00:02
    • Replies: 1
    • Views: 427
    2nd November 2018, 07:34 Go to last post
  8. Laplace from a frequency dependent expression

    Started by franticEB, 20th October 2018 12:25
    • Replies: 4
    • Views: 526
    1st November 2018, 00:15 Go to last post
  9. [SOLVED] General Identity of Derivative

    Started by dzafar, 27th September 2018 21:58
    • Replies: 8
    • Views: 778
    31st October 2018, 22:42 Go to last post
    • Replies: 2
    • Views: 567
    23rd October 2018, 07:42 Go to last post
  10. Windage loss of flywheel

    Started by Kajunbee, 12th October 2018 16:12
    • Replies: 7
    • Views: 890
    13th October 2018, 17:32 Go to last post
  11. [SOLVED] Practical communication system in light of Shannon equation

    Started by peterh01, 11th October 2018 00:43
    • Replies: 0
    • Views: 353
    11th October 2018, 00:43 Go to last post
  12. Differential equation for dynamical systems

    Started by garimella, 6th October 2018 06:57
    • Replies: 9
    • Views: 754
    9th October 2018, 23:00 Go to last post
    • Replies: 0
    • Views: 253
    30th September 2018, 04:43 Go to last post
  13. [SOLVED] Solving electrical circuit - loop method.

    Started by piotrekn95, 20th August 2018 16:51
    • Replies: 3
    • Views: 1,961
    23rd August 2018, 18:25 Go to last post
    • Replies: 0
    • Views: 512
    17th August 2018, 03:41 Go to last post
  14. Electrodynamics, wave equation, velocity of waves

    Started by htg, 13th February 2018 17:49
    • Replies: 9
    • Views: 4,215
    6th August 2018, 20:41 Go to last post
  15. [SOLVED] Thevenin's law - tricky example.

    Started by piotrekn95, 3rd July 2018 16:46
    • Replies: 11
    • Views: 2,993
    24th July 2018, 20:54 Go to last post
  16. Closed: Flyball spin up time

    Started by Kajunbee, 26th May 2018 15:59
    • Replies: 3
    • Views: 1,190
    26th May 2018, 23:11 Go to last post
    • Replies: 3
    • Views: 1,663
    11th May 2018, 12:37 Go to last post
  17. [SOLVED]Closed: capacitor charge with current source + resistor

    Started by c0x, 29th January 2018 16:47
    • Replies: 18
    • Views: 5,034
    7th May 2018, 05:42 Go to last post
  18. Closed: Polymer device PEDOT

    Started by rosadellavita, 2nd May 2018 22:52
    • Replies: 0
    • Views: 640
    2nd May 2018, 22:52 Go to last post
  19. Closed: [Moved]: Why PN junction has P side higher energy level?

    Started by sys_eng, 28th April 2018 22:39
    • Replies: 0
    • Views: 553
    28th April 2018, 22:39 Go to last post
  20. Closed: Proof of stationarity in Time Series

    Started by ahsa123, 22nd April 2018 13:38
    • Replies: 0
    • Views: 1,041
    22nd April 2018, 13:38 Go to last post
  21. Closed: TCAD Capacitance curve

    Started by annieglez, 1st March 2018 11:56
    • Replies: 1
    • Views: 2,188
    12th April 2018, 12:14 Go to last post
  22. Closed: Algebra Mixture Problems

    Started by Jayce, 5th April 2018 10:16
    • Replies: 5
    • Views: 1,966
    5th April 2018, 15:57 Go to last post
  23. Closed: Solve Current Consumption of IC in Datasheet

    Started by mheruian, 14th March 2018 00:24
    • Replies: 9
    • Views: 3,289
    15th March 2018, 18:03 Go to last post
  24. [SOLVED]Closed: Two's complement: Are there any algebraic 'hidden' properties ?

    Started by andre_teprom, 28th February 2018 01:12
    • Replies: 2
    • Views: 1,449
    28th February 2018, 14:00 Go to last post
  25. [SOLVED]Closed: Telegrapher's equations - How can one obtain wave equations

    Started by htg, 24th February 2018 02:21
    • Replies: 0
    • Views: 1,141
    24th February 2018, 03:38 Go to last post
  26. Closed: where does the electronics engineering and physics science meet?

    Started by tarikelec, 16th February 2018 16:55
    • Replies: 8
    • Views: 2,697
    20th February 2018, 09:46 Go to last post