FIRE TRIANGLE In order to understand how fire extinguishers work‚ you first need to know a little bit about fire. Four things that must be present at the same time in order to produce a fire : * Enough oxygen to sustain combustion. * Enough heat to raise the material to its ignition temperature. * Some sort of fuel or combustible material. * The chemical‚ exothermic reaction that is fire. Take a look at the following diagram called the “Fire Triangle”. Oxygen‚ heat‚ and fuel
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Scientists have studied forests and fires to determine the secret of Nature’s success in attaining this necessary balance. They have learned that a "natural" fire results from a certain fuel condition. Some forest types produce and accumulate fuels faster than others; some decompose fuels more readily than others. However‚ at some point in time‚ every forest type has fuel of the right quantity and quality for that forest to be "ready" to burn. In the past‚ forest fires would benefit the whole forest
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head injuries. In fact‚ such are the nature of road accidents that almost every injury imaginable can and often does happen. It is not only physical harm that results from car accidents‚ but psychological damage too. The trauma of an accident‚ especially if fatalities are involved‚ can be such that it could leave a mark on those involved for a considerable amount of time if professional help is not sought. In order to estimate the total cost of road accidents nationally‚ all accidents and related
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Fire Insurance | | | | Fire insurance is a contract under which the insurer in return for a consideration (premium) agrees to indemnify the insured for the financial loss which the latter may suffer due to destruction of or damage to property or goods‚ caused by fire‚ during a specified period. The contract specifies the maximum amount‚ agreed to by the parties at the time of the contract‚ which the insured can claim in case of loss. This amount is not‚ however‚ the measure of the loss. The
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INTRODUCTION Fire is one of the original perils insurance was designed to protect against. Current building codes and many nearby fire departments make it easy to forget about the catastrophic damage fire can do. However the damage caused by fire and the fire departments effort to put out a fire is all too real. It happens in just an instance. Smoker falling asleep in a chair‚ an unattended candle‚ paper or clothing too near the stove or a heat generating source‚ or a spark caused from an
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DISCOVERY OF FIRE The largest technological breakthrough in prehistory was the discovery of fire. The discovery of the technology to make and sustain fire. The discovery of fire‚ or‚ more precisely‚ the controlled use of fire was‚ of necessity‚ one of the earliest of human discoveries. Fire ’s purposes are multiple‚ some of which are to add light and heat‚ to cook plants and animals‚ to clear forests for planting‚ to heat-treat stone for making stone tools‚ to burn clay for ceramic objects. Until
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Falkner uses many motifs in The Sound and the Fury. One that he uses is shadows. Shadow are mentioned all throughout Quentin’s section‚ June Second 1910‚ and in some of Benjy’s section‚ April Seventh 1928. In Quentin’s section‚ it says‚ “The shadow hadn’t quite cleared the stoop. I stopped inside the door‚ watching the shadow move. It moved almost perceptibly creeping back inside the door.”(The Sound and the Fury 81) Here he is talking about the shadows that he sees when he steps outside his door
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The poem “Fire and Ice” is a poem written by Robert Frost. This nine-lined poem of Robert Frost reminds me of Armageddon. Robert Frost is using the elements of fire and ice to represent the two strongest and deepest of human emotions. Fire would represent all the passion‚ lust‚ desire‚ and envy while ice represents the cooler and calmer emotions such as humans hate or ambition. Both are deep enough for humans to cause our own downfall. This is one of Robert Frost’s simplest poems. In Robert
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The State of Mind: Symbolized Motifs and Symbolism in “The Great Divorce” Everyday there is a sun. The sun rises and the sun sets. When the sun rises there is a beautiful glow to it yet very few watch it rise because it is so early. But when it sets many people think of it as the end of the day and fantasize on its romanticism into the night‚ pondering on achievements throughout the twenty-four hour time period. The sun is a symbol of life. Much like the sun‚ the symbols in the Great Divorce are
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Kindle Fire: A little over 3 months: Amazon has sold nearly 5M Kindle Fires and had capture ½ of the non-Apple tablet market share. Worldwide sales of e-book since the introduction of the Kindle product line had grown from less than 1% of all books sold to 15% in 2012 Amazon has to refine its strategy fir Kindle Fire because of IPad 3 New entrants such as Samsung‚ Motorola‚ and Google were beginning to wnter the tablet market Amazon’s long-time competitor in the E Ink-based readers‚ Barnes& Noble
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