The story
Coined by Japanese Dr. Kyoichi Nakagawa in 1956.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The symptoms that are allegedly caused by the decline of Earth's magnetic field. Full definition →
Coined by Japanese Dr. Kyoichi Nakagawa in 1956.
Etymology from Wiktionary, CC BY-SA 4.0.