noun
EXAMPLES FROM CORPUS
▪
In his teens he had begun to fiddle with the concept of a substitute for direct current .
▪
It was Edison who designed and introduced the electrical distribution system for incandescent lighting by direct current .
noun
EXAMPLES FROM CORPUS
▪
In his teens he had begun to fiddle with the concept of a substitute for direct current .
▪
It was Edison who designed and introduced the electrical distribution system for incandescent lighting by direct current .
Longman DOCE5 Extras English vocabulary. Дополнительный английский словарь Longman DOCE5. 2012