The Collaborative International Dictionary
Electroscopic \E*lec`tro*scop"ic\, a. Relating to, or made by means of, the electroscope.
Wiktionary
a. of, pertaining to, or by means of an electroscope
Usage examples of "electroscopic".
Now he used the radio beam which operated the electroscopic lock of the door leading into the library.
The field was strong enough to hold back electroscopic creatures, but not nearly powerful enough to stop her.
The Shi'ido put his hand on a small vial that was tightly sealed to prevent the escape of its deadly, electroscopic contents.
It was fastened with a mechanical and electrical lock of his own design, which depended on the action of radioactive material upon an electroscopic relay for its opening.
When he applied the radio contact to work the electroscopic locks of the doors, it responded more slowly than it should.
But their electroscopic fastenings made them possible of opening only to Doc and his five companions in adventure.