How to Solder First a few safety precautions: * Never touch the element or tip of the soldering iron. They are very hot (about 400°C) and will give you a nasty burn. * Take great care to avoid touching the mains flex with the tip of the iron. The iron should have a heatproof flex for extra protection. An ordinary plastic flex will melt immediately if touched by a hot iron and there is a serious risk of burns and electric shock. * Always return the soldering iron to its stand when
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suggested to discern ‘the inert/non-living’ from ‘the living’ of which a an organism has to posses in order for it to be considered as a living being. These include self organization or movement‚ growth‚ reproduction‚ inheritance‚ feeding‚ excretion‚ sensitivity and adaptation. Moreover‚ the question of what life is takes us back to evolution‚ that is‚ for an organism to be considered living‚ it has to be part of the fossil record. Even so‚ there are living organisms which do not show some of these characteristics
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Name: Yr. & Sec.: I. Title‚ Author‚ and Copyright “Remains of the Day” by: Kazuo Ishiguro‚ 1999 II. Summary of the Story/Novel The novel opens with Stevens‚ the head butler at Darlington Hall‚ preoccupied with the idea of a journey which he foresees to take him through much of England’s finest sites. This journey has been a suggestion put to him by Mr. Farraday‚ his present employer. Not taking this suggestion seriously at first‚ Stevens reconsiders it upon receiving a letter from
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Explore the ways in which Miller makes this a powerful and disturbing moment in the play. Miller makes this meeting between Alfieri and Eddie powerful and disturbing in many ways‚ mainly with the many climaxes when we feel Eddie is going to explode with anger and frustration but Alfieri calms him down with his appeasing words. This extract is a very gripping part of the play because it helps us understand both characters in different lights. The quotation‚ ‘Eddie‚ I want you to listen to me‚’
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Exp. 2 Separation of Three Compounds by Extraction Introduction: The purpose of this experiment is do demonstrate the proper procedures of extraction and to develop a practical understanding of this method. In this experiment‚ extraction is used to separate a known acid‚ base‚ and neural compound from each other. The first two compounds undergo proton transfer reactions in the presence of acids or bases. Acids RCOOH‚ like benzoic acid‚ was deprotonated to form RCOO-. Bases RNH2‚ like ethyl 4-aminobenzoate
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Ways in which living organisms differ from each other There are many ways in which living organisms differ from each other. In this essay I will discuss the various ways of which this occurs. There are two different types of cells‚ there are prokaryotes and eukaryotes. Within eukaryotes there are different structures and similar structures. For example; in a plant cell they have a nucleus‚ mitochondria an ER‚ and a Golgi body. These are the same as animal cells; however they differ because plants
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The well-chosen rhetoric will create the desired influence or persuasion. The conversation includes the author’s purpose and surrounding context in which delivered. His message or purpose is to persuade the audience by using the art of language. Imagine that message means the author and audience agree on a topic‚ and influence or persuasion means they have opposite points of view. After establishing
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My hair was rinsed thoroughly‚ then generously massaged with the conditioner‚ which was left in my hair for 15 minutes as directed. Then‚ all of the conditioner was rinsed out of my hair and was dried with towels. Then‚ forceps were used to remove the conditioned hair from my head. Next‚ microscope slides were prepared by placing the hair on separate glass
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youre writing about.Identify all of the basic information about the piece‚ including: • The title of the piece • The topic or subject of the piece. In other words‚ tell what the piece is about in aword or a phrase. II. ANALYSIS/EVALUATION – What are the strengths and weaknesses of the piece? 1. Answer the "w" questions‚ like why‚ why not‚ what‚ what if‚ what for‚ where‚ whythere‚ who‚ how‚ when . . . Specific questions you might take up include: • Was the
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double helix structure does apply but is too small to see. When we look at it from the naked eye it appears to be flexible. This is because of the hydrogen bonds in the nucleotides which allows the DNA to bend. e) The DNA was pure except for some human errors. Such that the glass rod was clean but not totally sanitized which could lead to contamination‚ same as the beakers and the cheese cloth. As soon as you touch something‚ the dirty and particles transfer to that object. It would be very hard to
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