最終更新日：2024/08/05

A small conductor attached to an insulated handle used to transfer electrical charge to a measuring instrument.

正解を見る

proof plane

問題を編集する

元となった辞書の項目

proof plane

noun

A small conductor attached to an insulated handle used to transfer electrical charge to a measuring instrument.

The proof plane is used to demonstrate geometric theorems.

意味（1）

A small conductor attached to an insulated handle used to transfer electrical charge to a measuring instrument.