ABSTRACT A Fruit battery is a device used in experiments proposed in many science textbooks around the world. It is made by inserting two different metallic objects‚ for example a galvanized nail and a copper coin‚ into an ion bridge (for example a lemon‚ a potato or paper soaked in salt water or acid). The copper coin serves as the positive electrode or cathode and the galvanized nail as the electron-producing negative electrode or anode. These two objects work as electrodes‚ causing anelectrochemical
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lemon it should be able to power a small light bulb. Materials *few different citrus fruits *copper nail *galvanized (zinc) nail *LED light or opaque light bulb with a 2 inch lead *crocodile clip or electric tape *micro ammeter Procedures Step 1.Prepare your fruit for the experiment by squeezing it on all sides with your hands‚ don’t squeeze too tightly and break the skin‚ the idea is to soften the fruit enough so that the juices are flowing. Step 2. Insert the copper and zinc nail about
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oil from passion fruit. For the materials and apparatus you need to have; condenser‚ flask‚ heating mantel‚ testubes‚ testube rack‚ beaker‚ graduated cylinder‚ iron stand‚ iron clamp‚ stirring rod‚ spatula‚ mortar and pestel‚ empty ketchup bottle‚ brown bottle‚ syringe‚ foil cheese cloth‚ triple beam balance‚ centrifuge machine‚ oven‚ bowl grinder‚ blender‚ water and 300 grams of seeds with pulp. Methodology As we’ve decided to have passion fruit as our fruit for essential oil
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Woodward’s novel “The Strange Career of Jim Crow” was simply a book about racism. Other critics also attack his style of writing in this very popular novel. However‚ I believe that Woodward’s novel is not just a book about racism. It is a book about history. I believe it is a book about race relations‚ not racism. Woodward shatters the stereotypical view of segregation through chronicling the history of America from reconstruction through the late 1960’s. The Strange Career of Jim Crow is
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BNSB Q.Give your views on the in-store retailing of fruit and vegetables taking into account the high perishability and competitive pricing for F & V‚ in organised sector retail stores/formats such as Reliance Fresh (Reliance Retail)‚ Food World (Dairy Farm)and More in Indian metro cities? Storage of fruit and vegetables The storage of fruits and vegetables in a store is to extend the life. Storage helps in reducing biochemical change in fresh F&V. Cold storage slows down the growth
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Dragon fruit‚ also known as pitaya or pitahaya‚ belongs to the Hylocereus genus of the Cactaceae family. It is recognized as leathery‚ slightly leafy – skinned sweet fruit of many cactus species rooted from Mexico‚ which was believed to be then brought to Central America by the European. Nowadays‚ dragon fruits are widely cultivated in the United States‚ the South East Asia region‚ Israel‚ Australia‚ Cyprus‚ as well as the Canary Islands (Morton‚ 1987). The term “dragon fruit” is used in English
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Introduction: Fruit of the Spirit Turn in your Bible to Galatians 5:22. This is a relatively familiar verse. Ask any child fresh out of a bible-learning program—Bible School‚ years of Sunday School and Awana‚ whatever—to name the fruit of the Spirit‚ and they can probably tell you. “The fruits of the Spirit are love‚ joy‚ peace‚ patience‚ kindness‚ goodness‚ faithfulness‚ gentleness‚ and self-control.” They can recite those words with huge smiles on their faces‚ ticking them off on their
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Dragon fruit in Vietnam has three main varieties: red-skinned fruit with white flesh‚ red-skinned fruit with red flesh and yellow-skinned fruit with white flesh. Since the white-fleshed dragon fruit (or Pitaya) can grow stronger‚ larger and produce sweeter fruit than other varieties‚ they are much more planted in the Vietnam. Dragon fruit with red and yellow flesh are also popular‚ but the area for red-fleshed dragon fruit in the rural areas in Vietnam is trivial and its productivity equals only
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Golden Fruit Golden fruit is the essay to expose life from the fruit of Orange and comparing with life that what the different character that all the man we have in this world. A A. Milne tries to tell us that there is a different character‚ different manner of living in this human world. In short‚ by using an Orange little fruit‚ he tries to conveying that there is a number of what to live in in this world. Abraham Lincoln sent the letter to the headmaster of his son schooling‚ “teach him to
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Doctors say that everyone should take more vegetables and fruit than rice or wheat. Rice and wheat contain much carbohydrate which is quite essential for energy. But more of rice and wheat and less of vegetables and fruit is not a balanced diet. Vegetables and fruit contain nutrients like vitamins‚ calcium‚ iron‚ phosphorus‚ folic acid‚ iodine‚ magnesium‚ zinc etc. Green leafy vegetables contain a lot of nutrients‚ especially calcium and iron. We should take one type of green leafy vegetable
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