Archimedes was one of the greatest philosophers who lived from 287 BC to 211 BC in Syracuse. Archimedes was a physicist‚ astronomer‚ engineer and mathematician who discovered and invented machines such as the Archimedean screw‚ Archimedes principle‚ Archimedean spiral‚ Archimedes claw‚ planetarium‚ compound pulley system and many war machines. His greatest contributions were in geometry and his methods and ideas started the idea of calculus and finding the density of an object without damaging the
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Topic 4 Traverse Survey LEARNING OUTCOMES By the end of this topic‚ you should be able to: 1. 2. 3. 4. 5. Outline the basic components of a theodolite; Carry out temporary adjustments of a theodolite; Compute and adjust a theodolite traverse; Compute coordinates for traversing; and Determine the nature of errors affecting the traverse work. INTRODUCTION Traversing is a form of a control survey that requires the establishment of a series of stations that are linked together by angles
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Topic 2: Levelling Aims -Heights‚ datums and bench marks -Levelling equipment -Field procedure for levelling -Calculating reduced levels -Sources of error in levelling -Other levelling methods Levelling – how heights are defined Engineering surveying involves the measurement of three quantities; heights‚ angles and distances. Levelling it the process of measuring heights. It is possible when levelling to measure heights with an accuracy of millimetres Heights can also be measured using total
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A presentation on Telepresence. Csc 402 BY GBAJABIAMILA RAHEEM AKINKUNLE MATRIC NO: CNAS/2009/042 WESLEY UNIVERSITY OF SCIENCE AND TECHNOLOGY‚ ONDO. INFORMATION AND COMMUNICATIONS TECHNOLOGY DEPARTMENT. BS.C COMPUTER SCIENCE. 2013-06-02 TelePresence Planning‚ Design‚ and Implementation Service The TelePresence Planning‚ Design‚ and Implementation Service helps organizations accelerate the business benefits of the Telepresence Solution and get the most from their technology investment
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From the ward you are practicing in choose an operation that was done to patient for whom you have given nursing care. From your experience describe the indications and purpose for this operation and the salient post-operative nursing care. Arthritis is one of the leading causes of femoral fractures especially in the elderly. It may also be caused by trauma or injury‚ starting from simple falls to more extensive such as a fall from height. Indeed‚ a femoral fracture affects hip movement as it
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Fully Fictional Cow Knee Materials: Marker Screws Rubber Bands Bit – Philips Drill Bit Drill Procedure: 1: Gather Supplies 2: Mark areas on the knee with the marker‚ where the ligament attachment points are for the PCL 3: Drill holes with the Drill bit attachment in the areas that you have marked for the PCL 4: Screw in the screws with the Philips bit attachment into the holes you have drilled 5: Wrap a rubber band around the two screws that will substitute for the PCL 6: Repeat steps
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described in Table 1. Among 6 hook plate fixation studies‚ the comparator included TBW fixation in 3 studies‚ CC fixation (1 study of tight rope and 1 study in suture anchor) in 2 studies and plate screw fixation in one study. Comparing to CC fixation (suture anchor)‚ the comparator is plate and screw fixation in one study. One TBW fixation study compared to TKW fixation. All studies were treated in unstable fracture distal clavicle Neer type II. Mean age and follow-up time after surgery varied from
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rubber case. Grease and oil resistant and rugged deisgn for firm grip. Length: 140mm Body Diameter: 22mm Head Diameter: 30mm Operation: 3 modes: Beacon (Low / High) and off. Switch On: Rotate the head clockwise to switch the flashlight on; Switch Off: Turn the head counter-clockwise until the brightness fades out completely. Part (Description) Head Reflector Bulb holder Bulb (From supplier) Battery (Qty: 02) Head Spring Plastic 0-Ring Rubber 0-Ring Bottom Spring Conducting Strip Main Housing Lanyard
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Modern CNC machines: CNC lathes. Turning centres. Machining centres. Automatic pallet changers. Automatic tool changers. 28. 29. Direct numerical control and applications. CNC machine design features. Supporting structures. Guide ways. Ball screw-and-nut mechanisms. Machine spindles. Concept of rigidity and relation with accuracy. 30. 31. Computer aided programming: APT Part Programming. APT Part Programming cont… Abhishek Tevatia‚ Assistant Professor‚ MAE‚ MAIT‚ Delhi 4 Computer
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f Pellets k d to form solid b d lid bed – air forced out through hopper • Pellets melted by mechanical shear between barrel and screw ME 4210: Manufacturing Processes and Engineering Prof. J.S. Colton © GIT 2009 13 Process • Melted plastic forms shot in front of screw – screw moves b k as plastic moves back l ti forward (reciprocating screw) ME 4210: Manufacturing Processes and Engineering Prof. J.S. Colton © GIT 2009 14
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