Maintenance is what is done in machinery to prevent failure or breakdown. In ancient times no proper planning was carried out to do maintenance with the idea behind being simple machines and easy to control. As time progresses people started to find out that it was necessary to safeguard equipment to reduce costs for continuous growth. Maintenance is best divided its phases by world war two due...

Introduction We consider the graded algebra (the generators have weight one)

Brain-centered theories of consciousness seem to face insuperable difficulties. While some philosophers now doubt that the hard problem of consciousness will ever be solved, others call for radically new approaches to conscious experience. In this article I resurrect a largely forgotten approach to consciousness known as neorealism. According to neorealism, consciousness is merely a part, or cr...

When agents are liquidity constrained, two options exist — borrow or sell assets. We compare the welfare properties of these options in two economies: in one, agents can borrow (issue inside bonds) and in the other they can sell government bonds (outside bonds). All transactions are voluntary, implying no taxation or forced redemption of private debt. We show that any allocation in the economy ...

Energy usage in many contemporary computing systems is constrained by factors other than computation. The major components of energy use include transferring data onchip in high-performance systems, activating and accessing sensor and display interfaces in wearable and mobile systems, and accessing and refreshing memories in all system types. The relative proportion of energy usage due to facto...