History of Solar Energy 1767‚ First Solar Collector In the year 1767 a Swiss scientist named Horace-Benedict de Saussure created the first solar collector – an insulated box covered with three layers of glass to absorb heat energy. Saussure’s box became widely known as the first solar oven‚ reaching temperatures of 230 degrees fahrenheit. 1839‚ Photovolataic Effect Defined In 1839 a major milestone in the evolution of solar energy happened with the defining of the photovoltaic effect. A French
Premium Solar cell Photovoltaics
In case study number one‚ a board member of The Energy Cooperative would like to call his own personal potential clients and be able to state‚ “I am calling as a director of The Energy Cooperative.” The following paper will analyze the ethical issues surrounding the use of such a statement from five different ethical theories. These particular theories come from Immanuel Kant‚ John Stuart Mill‚ John Locke‚ John Rawls‚ and Lawrence Kohlberg. Finally‚ there will be a solution that the board should
Premium Ethics Immanuel Kant United States Declaration of Independence
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
our energy and power sources. Green energy is a term used for sources of power and energy that are environmentally friendly. Basically this includes anything that is renewable energy. Renewable energy is considered energy that is constantly being replaced such as wood‚ vegetable matter‚ and trash. Green energy ’s main focus is to use sources that can cut down on pollution. Some of these sources of power and energy are Biomass energy‚ geothermal energy‚ hydropower‚ nuclear energy‚ solar energy‚ wind
Premium Renewable energy World energy resources and consumption Wind power
Student Professor English 101 10 October 2010 Obama’s Domestication of Energy The United States of America is the world’s biggest consumer and producer of energy. It is also the world’s biggest net importer of natural resources (Shaffer‚ “The United States” 135). The domestication of energy is the production and consumption of energy from resources found in the home country. Domestic energy can occur from petroleum reserves on public and private lands‚ from using hydraulic fracturing of shale
Premium Petroleum United States
Energy conservation refers to reducing energy consumption through using less of an energy service. Energy conservation differs from efficient energy use‚ which refers to using less energy for a constant service.[1] For example‚ driving less is an example of energy conservation. Driving the same amount with a higher mileage vehicle is an example of energy efficiency. Energy conservation and efficiency are both energy reduction techniques. Even though energy conservation reduces energy services
Premium Energy conservation Efficient energy use Renewable energy
Energy Drinks The use of energy drinks in the United States has increased more than the controversial consumption of regular sodas. According to Coca-Cola executives‚ profits from energy products since 2005 through 2008 will total $540 million‚ compared with $210 million for regular soft drinks‚ $130 million for bottled water and $290 million for sports drinks (Warner). So what is it about this drinks that make them more popular than our pure and vital water? The answer is very simple; our hectic
Premium Caffeine Energy drink Soft drink
northern India on Monday. There are now worries that the power crisis may stifle India’s growth. "Energy is like blood in your veins. It is as vital as that to the economic growth‚" Rajiv Kumar‚ secretary general of the Federation of Indian Chambers of Commerce & Industry (FICCI)‚ tells the BBC. "If there is a shortage of blood‚ you can’t function - similarly if there is a shortage of energy‚ the economy can’t work." ’Hide behind the numbers’ India’s Ministry of Power has set a goal - Mission
Premium Manmohan Singh Electricity generation India
quickly it could all slip away. His display of more than 200 energy drinks represents the success he ’s earned in an industry that ’s more likely to send intrepid entrepreneurs into bankruptcy than into Donald Trump ’s tax bracket. "About 80 percent of these are gone‚" he says proudly. "Most energy drinks fail in six months." Benedict is the founder‚ owner and CEO of Greensboro-based Source Beverages‚ a thriving energy drink company with expected revenues of $2 million this year and distribution
Premium Energy drink Gatorade Coffee
Midland Energy Introduction: Midland Energy Resources‚ Inc. is a global multi-division energy company with operations in oil and gas exploration and production (E&P)‚ refining and marketing (R&M)‚ and petrochemicals. On a consolidated level‚ the company had 2006 operating revenue and operating income of $248.5 billion and $42.2 billion‚ respectively. Its largest division is R&M with the Petrochemical division being the smallest. Midland’s most profitable segment is its P&E division which generates
Premium Weighted average cost of capital Generally Accepted Accounting Principles Corporate finance