iPhone 4 Technical Specifications Size and weight1 Height: 4.5 inches (115.2 mm) Width: 2.31 inches (58.6 mm) Depth: 0.37 inch (9.3 mm) Weight: 4.8 ounces (137 grams) Cellular and wireless * GSM model: UMTS/HSDPA/HSUPA (850‚ 900‚ 1900‚ 2100 MHz); GSM/EDGE (850‚ 900‚ 1800‚ 1900 MHz) * CDMA model: CDMA EV-DO Rev. A (800‚ 1900 MHz) * 802.11b/g/n Wi-Fi (802.11n 2.4GHz only) * Bluetooth 2.1 + EDR wireless technology Location * Assisted GPS * Digital compass
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Chemical Reactions and Equations Chemical Reaction: The transformation of chemical substance into another chemical substance is known as Chemical Reaction. For example: rusting of iron‚ setting of milk into curd‚ digestion of food‚ respiration‚ etc. In chemical reaction new substance is formed which is completely different in properties from the original substance‚ so in a chemical reaction chemical change takes place. Following are the signs of chemical reaction: (a) Change of state of substance
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Outline: 1-Introduction for climate change • Background information • Definition of climate change 2-Body: A- The causes of climate change • The causes of climate change • Natural causes of climate change B- Effects of climate change • Human effects on climate change • Greenhouse gases effect • Changing in the ecosystems. C- Solutions for climate change: • Avoid cutting trees and forests • The use of the renewable resources • Sequestration 3-
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HISTOPATHOLOGY: PAPANICOLAOU SMEAR PAPANICOLAOU SMEAR screening test for cervical cancer invented by George Papanicolaou(Father of Cytopathology)when he found out that cells in the cervix change before they become cancerous. recommended starting 21 y/o to 65 y/o Speculum – instrument used in the test Importance/Clinical Siginificance: For early detection of small tumors or pre-malignant cells in the cervix that may lead to cervical cancer. Specimen: cells in the cervix; the doctor or nurse starts
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Alkynes Chapter 7 Triple Bond Structure Nomenclature IUPAC: use the infix -yn- to show the presence of a carbon-carbon triple bond 4 3 2 1 2 3 4 6 7 5 1 2 3 4 6 7 5 1 3-Methyl-1-butyne 6‚6-Dimethyl-3-heptyne 1‚6-Heptadiyne Common names: prefix the substituents on the triple bond to the name “acetylene” IUPAC name: Common name: 2-Butyne D imethylacetylene 1-Buten-3-yne Vinylacetylene Physical Properties
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07X1VW5 I‚ 2013 SUMMATIVE ASSESSMENT – I‚ 2013 / SCIENCE IX / Class – IX 3 90 Time Allowed : 3 hours Maximum Marks : 90 General Instructions : The question paper comprises of two Sections‚ A and B. You are to attempt both the sections. All questions are compulsory. All questions of Section-A and all questions of Section-B are to be attempted separately. 1 3 Question numbers 1 to 3 in Section-A are one mark questions. These are to be answered in one word or in one sentence. 4 6 30-30 Question
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------------------------------------------------- Titration From Wikipedia‚ the free encyclopedia (Redirected from Back titration) Not to be confused with the mathematical notion of tetration. This article is about volumetric titration. For other uses‚ see Titration (disambiguation). A Winkler titration to determine the concentration of dissolved oxygen in a water sample Titration‚ also known as titrimetry‚[1] is a common laboratory method of quantitative chemical analysis that is used
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Chem 16 Notes UPD Should only be a supplement to discussions Table of Contents* [A] Lecture [1] Thermodynamics [2]Energy [3]Enthalpy [4]Hess’s Law [5]Determining Enthalpy [6]Heat Capacity [7]Calorimetry [8] Entropy [9] Gibb’s Free Energy [10] Waves [11] Quantum Theory [12] Quantum Numbers [13] Electron Configuration [14] Periodic Table [15] Periodic Trends KSev [16] Chemical Bonding [17] Formal Charge [18] Resonance Structure [19] Bonds [20] VSEPR [22] Valence Bond Theory [22] Molecular Orbital
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Entrepeneur Development Programmes in gujarat Defenations Entrepreneur: Entrepreneur is defined as a person in effective control of commercial undertaking one who undertakes business or an enterprise. Entrepreneur is an innovative person who maximizes his profits by following new strategies or ventures into new products or services. Entrepreneurship: Entrepreneurship is the process of the entrepreneur. It is an attempt to create
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Mark Scheme (Results) Summer 2012 International GCSE Chemistry (4CH0) Paper 1C Science Double Award (4SC0) Paper 1C Edexcel Level 1/Level 2 Certificate Chemistry (KCH0) Paper 1C Science (Double Award) (KSC0) Paper 1C Edexcel and BTEC Qualifications Edexcel and BTEC qualifications come from Pearson‚ the world’s leading learning company. We provide a wide range of qualifications including academic‚ vocational‚ occupational and specific programmes for employers. For further information‚
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