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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: 22,349
    6th March 2007, 17:51 Go to last post
  1. Energy doesn't FLOW the way you THINK! (Electrodynamics)

    Started by Swend, 9th November 2019 18:09
    • Replies: 2
    • Views: 354
    10th November 2019, 13:33 Go to last post
  2. [SOLVED] Why is CO2 a green house gas?

    Started by ljcox, 23rd October 2019 10:46
    • Replies: 3
    • Views: 1,042
    23rd October 2019, 14:49 Go to last post
  3. Metal Semiconductor Contact

    Started by Robotduck, 20th August 2019 04:19
    • Replies: 1
    • Views: 680
    21st October 2019, 09:01 Go to last post
    • Replies: 6
    • Views: 507
    21st October 2019, 03:21 Go to last post
  4. Metal Oxide Semiconductor in strong Inversion

    Started by Robotduck, 24th August 2019 13:55
    • Replies: 8
    • Views: 2,047
    17th October 2019, 22:49 Go to last post
  5. Magnetic flux conduit for flux concentration?

    Started by gbugh, 29th January 2019 15:22
    2 Pages
    1 2
    • Replies: 21
    • Views: 4,843
    13th October 2019, 11:24 Go to last post
  6. Extracting energy from gyroscope precession

    Started by Precision99, 5th September 2019 05:30
    5 Pages
    1 2 3 ... 5
    • Replies: 84
    • Views: 4,001
    2nd October 2019, 10:36 Go to last post
    • Replies: 2
    • Views: 339
    2nd October 2019, 01:07 Go to last post
  7. Donors , Acceptors and Traps

    Started by Robotduck, 9th September 2019 00:58
    • Replies: 2
    • Views: 724
    9th September 2019, 19:15 Go to last post
  8. [SOLVED] Energy Band Model and Energy bond Model

    Started by Robotduck, 6th September 2019 11:16
    • Replies: 3
    • Views: 606
    7th September 2019, 16:55 Go to last post
  9. dc motor theory question??? Maths

    Started by Harry.f123, 16th August 2019 20:47
    • Replies: 4
    • Views: 802
    5th September 2019, 06:55 Go to last post
    • Replies: 5
    • Views: 784
    25th August 2019, 06:28 Go to last post
    • Replies: 8
    • Views: 1,247
    24th August 2019, 00:02 Go to last post
  10. EMI Absorption and Reflection

    Started by Zak28, 23rd August 2019 11:22
    • Replies: 0
    • Views: 303
    23rd August 2019, 11:22 Go to last post
  11. Rotary capacitor physics and design

    Started by Salvador12, 14th June 2019 07:24
    2 Pages
    1 2
    • Replies: 33
    • Views: 4,697
    20th June 2019, 20:46 Go to last post
  12. Integration by parts

    Started by Akshaay, 11th June 2019 10:31
    • Replies: 1
    • Views: 667
    11th June 2019, 14:16 Go to last post
  13. Closed: feel of diffrential equations for Novice

    Started by curious_mind, 4th May 2019 03:56
    • Replies: 2
    • Views: 2,645
    6th May 2019, 02:55 Go to last post
  14. Closed: Algebraic System Response Equation into Circuit Design

    Started by EE_Quipped, 2nd May 2019 14:50
    • Replies: 2
    • Views: 1,241
    2nd May 2019, 21:16 Go to last post
  15. Closed: Faraday disc voltage calculation formula

    Started by Salvador12, 8th April 2019 17:18
    • Replies: 18
    • Views: 10,229
    2nd May 2019, 20:58 Go to last post
  16. Closed: solving differential equations help

    Started by joniengr, 1st April 2019 09:26
    • Replies: 2
    • Views: 1,889
    1st April 2019, 17:26 Go to last post
  17. Closed: Does the wave equation only apply to waves with low frequency?

    Started by skatefast08, 30th September 2018 04:43
    • Replies: 2
    • Views: 1,864
    17th March 2019, 01:11 Go to last post
  18. Closed: Tricky Algebra! Help

    Started by LeatherNeck, 21st February 2019 23:03
    • Replies: 2
    • Views: 2,269
    22nd February 2019, 00:40 Go to last post
  19. [SOLVED]Closed: Polar To Rectangular on the calculator, error

    Started by LeatherNeck, 21st February 2019 22:10
    • Replies: 4
    • Views: 1,038
    21st February 2019, 22:38 Go to last post
  20. Closed: On the use of 'operator' term!!

    Started by B4M, 21st January 2019 17:22
    • Replies: 0
    • Views: 1,012
    21st January 2019, 17:22 Go to last post
  21. Closed: computing roots on a calculator

    Started by Zak28, 20th January 2019 02:15
    • Replies: 8
    • Views: 1,987
    21st January 2019, 09:32 Go to last post
  22. Closed: Algorithm for Timetabling

    Started by sassyboy, 19th January 2019 00:21
    • Replies: 2
    • Views: 1,333
    20th January 2019, 23:23 Go to last post
    • Replies: 4
    • Views: 1,585
    20th January 2019, 22:59 Go to last post
  23. Closed: Better understanding of capacitor charging

    Started by Kajunbee, 9th December 2018 17:48
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,802
    18th December 2018, 07:14 Go to last post
  24. Closed: power (W) sum of series & parallel circuit.

    Started by myjae, 4th December 2018 03:37
    • Replies: 4
    • Views: 1,478
    4th December 2018, 07:28 Go to last post
  25. Closed: Coulomb Gauge vs. Lorenz Gauge

    Started by dzafar, 2nd December 2018 03:55
    • Replies: 0
    • Views: 787
    2nd December 2018, 03:55 Go to last post