we can easily demonstrate the impact of incorporating far more of a variable source, say labor, to a fixed volume of capital and see what comes about to output. For demonstration applications in economics, we regularly https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB