In this design, the metal banana plug is entirely sheathed in plastic and presses into a deep recess in the DVM . Alternatively, the equipment has the male part of the banana plug and it is deeply recessed; the test lead contains a sheathed banana jack.
42.
However, if the language of formulae representing beliefs itself includes the counterfactual conditional connective >, the Ramsey test leads to the Gardenfors triviality result : there is no non-trivial revision operator that satisfies both the AGM postulates for revision and the condition of the Ramsey test.
43.
Practical electronics engineering and assembly requires the use of many different kinds of electronic test equipment ranging from the very simple and inexpensive ( such as a test light consisting of just a light bulb and a test lead ) to extremely complex and sophisticated such as automatic test equipment ( ATE ).
