Related:

• After an instrument has been assembled, extra components will be found on the bench.
• When the prototype has been fully assembled according to lab instructions, a minimum of 11 components are left.
  -- Vuilleumier's Seventh Law...
• After assembly of an instrument, extra parts will be found on the workbench.
  -- Klipstein's Tenth Law of Productio...
• Components that must not and cannot be assembled improperly, will be.
• When an error has been detected and corrected, it will be found to have been correct in the first place.
  -- Scott's second Law After the correction has been found in error, it will be impossible to fit the original quantity back into the equation....
• Scott's second Law: When an error has been detected and corrected, it will be found to have been wrong in the first place.
  Corollary: After the correction has been found in error, it will be impossible to fit the original quantity back into the equation....