Fixed capital (n.) has a mortality like ours: every year is a mortal one for some machines, just as each year some of the people working beside them die.
4 definitions
Definition.com
Definition.com
Fixed capital (n.) is not fixed because it sits in machines; it is fixed because part of the value laid out on the machine stays stuck in it while the rest leaks out into the product.
Definition.com
Fixed capital (n.) both slows and forces innovation: money sunk in old machines delays the new ones, while competition — and above all crises — compels their premature scrapping.
Definition.com
Fixed capital (n.) can be in perpetual motion — a ship or a locomotive works only by moving — while coal, which lives and dies inside the factory and never leaves it, is fluid.