| 摘要 |
PROBLEM TO BE SOLVED: To provide an underwater electric field measuring apparatus capable of downsizing and being easily handled.SOLUTION: An underwater electric field measuring apparatus 1 includes: an electrode 2 disposed in water; a cable 3 internally having a core wire 3a containing a linear conductor and covered by an insulator 3b; and an insulation coating member 4 for coating so that the connecting portion of the electrode with the core wire of the cable does not come into contact with water. The electrode is a linear conductor that is wound about the outer periphery of the cable and made of silver or silver compound. |
