The story
After Danish engineer Valdemar Poulsen, who invented it in 1903.
Etymology from Wiktionary, CC BY-SA 4.0.
Poulsen arc
Today it means: Synonym of arc converter. Full definition →
Today it means: Synonym of arc converter. Full definition →
After Danish engineer Valdemar Poulsen, who invented it in 1903.
Etymology from Wiktionary, CC BY-SA 4.0.