In economics, physical capital or just capital is a factor of production or input into the process of production, consisting of machinery, buildings, computers, and the like. The production function takes the general form YfK, L, where Y is the amount of output produced, K is the amount of capital stock used and L is the amount of labor used. In economic theory, physical capital is one of the three primary factors of production, also known as inputs in the production function. The others are natural resources including land, and labor the stock of competences embodied in the labor force. Physical is used to distinguish physical capital from human capital a result of investment in the human agent, circulating capital, and financial capital. Physical capital is fixed capital, any kind of real physical asset that is not used up in the production of a product. Usually the value of land is not included in physical capital as it is not a reproducible product of human activity. Capital. Latest trending topics being covered on ZDNet including Reviews, Tech Industry, Security, Hardware, Apple, and Windows. Adobe Patch V1 0 Cs5 Executive Order 12333Download the free trial version below to get started. Boogie Black Blame It On The Henny Free Download there. Doubleclick the downloaded file to install the software.