alternating current and direct current. Direct current (dc) comes from generators that do not change in polarity‚ always producing a positive charge. In alternating current (ac) the polarity of the terminals is always changing from positive to negative. Thus you are left with alternating current flow. There are different ways of measuring and generating alternating and direct current. Direct current only flows in one direction in a circuit. Because the polarity of a direct current voltage source
Premium Alternating current Electricity
Journal article report An experiential‚ social-network based‚ approach to direct marketing By Palmer Adrien Mainstream print and broadcast media have faced major challenges in the recent years‚ with many newspapers facing closure and television channels suffering shortfalls in revenue. Audiences and attention is shifting to online channels. The proliferation of low-cost internet access opened up opportunities for companies to deal directly with millions of individual customers in a way that was
Premium Marketing Social network Virtual community
Energy Management H.W 1 1. A hospital is considering the purchase of a large commercial laundry dryer‚ and is attempting to decide between an electric and natural gas powered system. If electricity costs $0.06/kWh and is used with an efficiency of 90%‚ what is the equivalent price of natural gas per therm if it can be burned with an efficiency of 80%? Dimensional Analysis |$.06 |29.3 KWh |.8 efficiency | |.90 efficiency |1 therm
Premium Imperial units Energy Net present value
Direct vs. Indirect Leadership The term leadership is a word taken from the common vocabulary and incorporated into the technical vocabulary‚ of a scientific discipline without being precisely redefined. As a consequence‚ it carries extraneous connotations that create ambiguity of meaning (Janda‚ 1960). Leadership has been described as the “process of social influence‚ in which one person can enlist the aid and support of others in the accomplishment of a common task”. Social
Premium Leadership Military Management
Direct communication strategy- involves stating important points quickly‚ usually in the beggining of a message. Indirect communication strategy- delays important points until after they have been explained. Direct Approach When you use the direct approach‚ the main idea (such as a recommendation‚ conclusion‚ or request) comes in the "top" of the document‚ followed by the evidence. This approach is used when your audience will be neutral or positive about your message. In the formal report‚ the
Premium The Reader Reasoning Audience
Energy is an important part of our life‚ and no human being in the 21st century can live without it‚ energy now a day means electricity and electricity is running our world‚ with no energy there will be no electricity and then no hospitals‚ no technology and we will go back to stone ages. Energy sources on planet earth can be classified into two types‚ “renewable” and “nonrenewable” energy sources‚ they both differ in many aspects‚ both of them have advantages and disadvantages‚ and both of them
Premium Renewable energy Wind power World energy resources and consumption
backbone to lay his own foundation. Charlemagne holds a unique position in the history of the Christian church. If he had not stood on his bloodthirsty ways of brutal conversion would the Christian church be what it is today? It brings rise to the possibility of a entire religion being executed just how his many victims who denied conversion to Christianity were. In a different aspect Charlemagne reformation of education
Premium Christianity Pope Protestant Reformation
Methods of Development: Writing Routine‚ Good-News‚ and Goodwill Messages Most business communications can be prepared by following one of three patterns or methods of development: Direct Order‚ Indirect Order‚ or Persuasive Order. This lecture will discuss the direct order that is used for most routine‚ good-news and goodwill messages. Learning Objectives: □ To understand methods of development for writing routine business messages. □ To recognize structure of
Premium Management Project management Organization
Energy conservation helps ensure available resources for future generations and also helps prevent pollution. Most of our current energy sources today are not renewable‚ which means that they will eventually deplete. As a member of the Home Owner’s Association I believe that it is extremely important for us to educate our community about the importance of energy conservation. Teaching the community that energy is not a right but a privilege will educate‚ empower‚ and make us aware of the importance
Premium Energy Wind power Renewable energy
The direct and indirect pathways are circuits heavily involved in the regulation of movement. The direct pathway is thought to decrease inhibitory basal ganglia output (coming from the GPi/SNpr nuclei)‚ whereas the indirect pathway increases inhibitory basal ganglia output. Therefore one would expect the direct pathway to increase motor activity and movement and the indirect pathway to inhibit it. So‚ when the direct pathway is activated‚ cells in the striatum make inhibitory connections with cells
Premium Neuron Brain Nervous system