In physics, the fourth dimension is time. The other three dimensions, which exist in space, are length, width, and height. ( TECHNICAL )
N-SING : the N
In physics, the fourth dimension is time. The other three dimensions, which exist in space, are length, width, and height. ( TECHNICAL )
N-SING : the N
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006