UNIT 2 FRICTION Structure 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 Introduction Objectives Friction Types of Friction Laws of Dry Friction Static and Kinetic Friction Coefficient of Friction Angle of Repose Least Force Required to Drag a Body on a Rough Horizontal Plane Horizontal Force Required to Move the Body Screw and Nut Friction 2.10 Self-Locking Screws 2.11 Condition for Maximum Efficiency 2.12 Screw Jack 2.13 Pivot and Collar Friction 2.13.1 Flat Pivot 2.13.2 Conical Pivot 2.13.3
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milligrams per cubic meter (mg/m3) for particulates such as dust, smoke and mist. PPM- Parts Per million: This is a way of expressing much diluted concentrations of substances. Just as a percentage is generally is out of 100, parts per million or PPM means out of million. PPM usually describes the concentration of something in water or soil. One PPM is equivalent to 1 milligram something per liter of water or (mg/l) or one milligram of something per kilogram soil (mg/kg). TLV in mg/m3 = (TLV in ppm) (gram
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Water Samples* Purpose To introduce the concept of complex formation and stability and to illustrate the analytical application of this concept to the measurement of hardness in water. To determine the total hardness for water and test for Ca and Mg solutions and unknown samples. Introduction Hardness of water is a property caused by the presence of polyvalent metal cations, primarily Ca2+ and Mg2+ in natural waters. Hardness is undesirable in a water supply because it results in scale formation
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Geriatrics Geriatrics Jennifer P. Dugan, Pharm.D., BCPS Clinical Assistant Professor University of Colorado Colorado, Denver Updates in Therapeutics: The Pharmacotherapy Preparatory Review and Recertification Course 31 Geriatrics Learning Objectives: The following case pertains to questions 2 and 3. J.T. is an 82-year-old community-dwelling woman with a history of stage III Parkinson disease, hypertension, and urinary incontinence (UI). She is receiving carbidopa/levodopa
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THERE ARE 3 PHASES TO THE P90X NUTRITION PLAN. This plan is designed to change right along with your 3-phase workout demands, providing the right combination of foods to satisfy your body’s energy needs every step of the way. While P90X is designed as a 90-day program, you might choose to alter your choice or timing of one or more of the plans. You can follow any phase at any time based on your nutritional level. These are general guidelines recommended here. PHASE 1 2 3 FAT SHREDDER
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failed conservative treatment in the form of physical therapy, chiropractic manipulation, medication, rest and home exercise program. He was given a refill prescription for Tramadol 100 mg one 1 tablet twice daily #60, Motrin 800 mg 1 tablet twice daily #60, Flexeril 10 mg one 1 tablet twice daily #60 and Prilosec 20 mg 1 tablet daily. Treatment plan includes a right sacroiliac joint rhizotomy/neurolysis, continuation with non-strenuous aerobic activity and follow-up in 4-6 weeks. The patient will
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Mitchell Gold + Bob Williams: The Evolution of Management Thinking M.Samson and R.Daft, (2012) Management: Fourth Asia Pacific Edition, Cengage, pp.79-80 Mitchell Gold and Bob Williams, founders of MG+BW, have had the mantra “Break the rules wherever possible!” from the beginning. Following the outdated rules governing the upholstery manufacturing industry when they started their company in 1989 would have put them on a path to destruction. Few, if any, management philosophies taking hold in
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organomegally. Laboratory evaluation showed a serum glucose of 397 mg/dl. Urinalysis revealed 3+ glucose and negative ketones. His medical history was remarkable for a 3-year history of poorly controlled hypertriglyceridemia. His initial fasting serum cholesterol was 299 mg/dl, triglycerides were 928 mg/dl, and high-density lipoprotein (HDL) cholesterol was 30 mg/dl before treatment. Past medical history: He was treated with gemfibrozil (Lopid) 600 mg twice daily and told to watch his diet and exercise. No
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good sources. |Teen guys and girls need 1,300 mg (milligrams) of calcium each day. | | |Iron |Iron helps red blood cells carry oxygen to |Iron-rich foods include red meat, |Teen guys need 11 mg of iron| | |all parts of the body. Symptoms of |pork, fish and shellfish, poultry, |a day and teen girls need 15| | |iron-deficiency anemia include weakness and |lentils, beans and soy foods, green |mg. Girls need higher | | |fatigue
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Clays and Clay Minerals, Vol. 49, No. 5, 410–432, 2001. BASELINE STUDIES OF THE CLAY MINERALS SOCIETY SOURCE CLAYS: INFRARED METHODS ´ JANA MADEJOVA AND PETER KOMADEL Institute of Inorganic Chemistry, Slovak Academy of Sciences, SK-842 36 Bratislava, Slovakia INTRODUCTION Infrared (IR) spectroscopy has a long and successful history as an analytical technique and is used extensively (McKelvy et al., 1996; Stuart, 1996). It is mainly a complementary method to X-ray diffraction (XRD) and
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