potassium hydrogen phthalate‚ solution and the second one is determining the molarity and percentage by mass of the acetic acid in vinegar. 6 g of NaOH solid is used to dilute with distilled water to prepare a 250 mL of 0.6M sodium hydroxide. pH electrode will be immersed into the solution and a grph of pH versus NaOH is obtained. The next part is to determine the molarity of acetic acid and mass percent in vinegar where the vinegar is diluted as the same way in previous part. The titration is repeated
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Insert the graphite plug into the liner bolt holes to ensure the welding bolt hole is not small and fix the liner plate. 3. Place the awaiting mending liner plate on the platform with face upwards. 4. Surfacing electrode: such as TDMn (180) or tdcrmn (220)‚ low hydrogen electrode 5. Clear up the work surface‚ clean welding slag and other debris and burrs lining around the etc. Manual arc welding is available and it is better to operated by skilled workers. 6. The program starts from surfacing
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is still very widely used in almost every industry . Graphite is mainly used in the metallurgical industry refractories ; molds used in the casting industry and anti-rust paint ; in the electrical industry for the production of carbon electrodes ‚ carbon rod electrodes ‚ batteries and many other aspects ; in the machinery industry as aircraft ‚ ships ‚ trains and other high speed machinery lubricants ; in the chemical industry for the manufacture of a variety of corrosion-resistant containers and equipment
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A PROJECT REPORT ON DETECTION OF SINGLE-SIDE-BAND MODULATION Submitted in partial fulfillment of the requirements For the award of the degree BACHELOR OF ENGINEERING IN ____________________________________ ENGINEERING SUBMITTED BY -------------------- (--------------) --------------------- (---------------) --------------------- (---------------) DEPARTMENT OF _______________________ ENGINEERING __________COLLEGE OF ENGINEERING AFFILIATED TO ___________ UNIVERSITY
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Relationship of Chromium (Cr) mobility in soil and pH value using Electrochemical Method Siti Khadijah C.O. 1‚ Sabariah A.2‚ 3Zuliziana S.‚ Jestin Jelani4‚ Nordila A.5 1‚3‚4‚5 Lecturer‚ Civil Engineering Department‚ Faculty of Engineering‚ Universiti Pertahanan Nasional Malaysia 2 Lecturer‚ Faculty of Civil Engineering Universiti Teknologi Mara‚ Selangor‚ Malaysia Email : sitikhadijah@upnm.edu.my Abstract: Heavy metal contamination may provide a better indication of the potential risk
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PHY124- C1 date performed: 5/22/13 Rousselle Molina date submitted: 5/29/13 ELECTRIC FIELD MAPPING I. ABSTRACT: In the Electric Field Mapping‚ we used charged electrodes to create an electric field on a glass tray with a piece of linear graph paper attached to the bottom. We tested several simple electrode positions by moving the probes and drew equipotential lines based on the voltage difference. We then confirmed that the equipotential lines run perpendicular to electric field
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which is very small in size and solves the purpose of generating energy and can be alternate to present generators. The Nano generators produce the required “output” by the elongation of Nano wires starting from size 5 nanometers between a zigzag electrode and substrate(solid or flexible) by the application of sonic waves or mechanical vibrations.. The application of tension i.e. stretching and straining of Nano wires results in the flow of electric charge. The Nano generator with optimization could
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Abstract: Introduction: Materials: * Chemicals: Buffer solution‚ pH 7.0‚ 50 mL Phenolphthalein indicator solution‚ 1.0 %‚ 1 mL Potassium hydrogen phthalate‚ KHC8H4O4‚ 2 g sodium hydroxide solution‚ NaOH‚ 0.1 M‚ 150 mL Unknown weak acid‚ 1.5g Water‚ distilled or deionized * Equipment: Balance Stir bar Beaker‚ 250mL Oven Buret‚ 50 mL pH sensor Desiccator Rising stand and buret clamp Erlenmeyer flask‚ 125mL Wash bottle with distilled water Funnel Weighing dishes‚ 2
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SPECIALIZATION Paul Broca - Broca’s Area contributes to speech. Carl Wernicke - Wernicke’s Area * contributed to language comprehension. Karl Spencer Lashley • Father of Neuropsychology • Found that implantations of crudely built electrodes in apparently identical locations in the brain yielded different results. Roger Sperry - Nobel Prize
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Sinus Bradycardia Etiology Sinus Bradycardia is a sinus rhythm with a resting heart rate of sixty beats per minute or less. One’s normal heart rate ranges from sixty to one hundred beats per minute‚ your heart rate is considered to be slower than normal if your heart rate is less than sixty beats per minute. During a normal heartbeat‚ an electrical signal is sent from the heart’s sinus node. The sinus node acts as a natural pacemaker located in the upper portion of the right atrium. The sinoatrial
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