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User Profile for PWSlack
Name: PWSlack
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Join Date: 01/15/2007
Member Title: Guru
Last Visit: 11/20/2009 11:35 AM
Last Post Date: 11/20/2009 11:06 AM
Signature: The elephant is a funny bird. It flits from bough to bough. It lays its eggs in a rhubarb tree and whistles, like a cow - Spike Milligan.
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing. Kettle's on.
Total Posts: 8631
Good Answers:

163

Most recent "good answers":
  • Forum Thread: Pinhole Camera for High Resolution
  • Blog Entry: Caption This for 10/23/09
  • Forum Thread: Motor Current
  • Forum Thread: Boiler Operation
  • Forum Thread: Blower Energy Saving
  • Forum Thread: Measuring Powder Levels
  • Forum Thread: Electrolysis of Water
  • Forum Thread: Heat Recovery From Chimney of Domestic Boiler
  • Forum Thread: Insulate the Attic Floor or Between the Rafters?
  • Forum Thread: Lighting Power Supplies
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    Blogs on CR4: The Y Files
    Member of User Group United Kingdom
    Member Since: 02/14/2007
    Membership Type:
    Member (since 02/14/2007)
    Member Message:

    Indeterminate

    PWSlack is a genderless nom-de-plume for an individual that has a strong interest in things chemical, a moderate tolerance for things in other fields and a peculiar perversion towards railway engineering that is lifelong, chronic and terminal. While remaining a shy mystery, the location and national characteristics of this individual are prevalent.

    Never a solo trumpeter, this individual is highly averse to the use of personal pronouns in a public forum and has a wicked sense of humour that ebbs and flows like the tide on a moonlit night.

    "When using Morse, never send faster than the other end can receive."

     
    Member of User Group Engineering Fields
    Member Since: 03/28/2007
    Membership Type:
    Control Engineering (since 03/28/2007)
    Member Message:

    New Member

    While somewhat rusty on the manipulation of S-plane algebra, Nyquist's Stability Criterion and equally out-of-practice on the Zeigler-Nicholls techniques of controller tuning, there may be some useful illumination to be had on a number of control and instrumentation issues as a result of holding a long-suit in that particular discipline.

    In the game of Contract Bridge, 'bid on length, not on strength'.