ネオンランプ ネオン管
a lamp consisting of a small gas-discharge tube containing neon at low pressure luminescence is produced by the action of currents at high frequencies that are wrapped a few turns around the tube
低圧のネオンを封入した小さいガス放電管で構成されるランプ 高周波で管に数回巻かれる電流の作用で発光する