China circa 3000BC Casting 2.810 Prof. Timothy Gutowski Casting since about 4000 BC… Ancient Greece; bronze statue casting circa 450BC Iron works in early Europe‚ e.g. cast iron cannons from England circa 1543 Outline • Sand Casting‚ Investment Casting‚ Die Casting • Basics and countermeasures • Phase Change‚ Shrinkage • Heat Transfer • Pattern Design • Variations & Developments • Environmental Issues Casting Readings; 1. Kalpakjian‚ Chapters 10‚ 11‚ 12 2. Booothroyd‚ “Design for Die
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WHAT IS HUMAN RESOURCES? Current Employees One of the main roles of an HR department is managing current employees. Unlike managers who directly oversee the employees’ day-to-day work‚ the HR department deals with concerns such as benefits‚ pay‚ company policies and training. Among the benefits that might be handled by the HR department are insurance plans‚ paid vacations‚ paid leave for illnesses and other health matters‚ pension plans and employee investments. The HR department also might settle
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Chapter 1: First Language Acquisition 1. Theories of First Language Acquisition 1. Behavioral approaches (BA) - Behaviorism is a psychological theory of learning‚ very influential in the 1940s – 1950s‚ especially in the US. It was the popular model for all animal and human learning. (show a lemon to see the salivation reaction). - Traditional behaviorists believed that language learning is the result of imitation‚ practice‚ feedback on success‚ and habit formation. Blank slate……
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Introduction of housing and density Lecturer: Professor John Mutlow‚ ARCH 693a‚ School of Architecture‚ University of Southern California Recorded by Jason Muller and Yueming Zhou 01/16/2013 (Yueming Zhou) Topic of research: Housing and Density Goals for two semesters: In first semester the task will focus on research and gathering information while in the second semester it will be the analysis of these information and project design based on the research conclusions. Human is evolved to live under
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1 Convergence of MCMC Algorithm We discuss two issues: Convergence and Mixing. These two things are strongly related‚ but not completely the same. The chain have mixing will typically have a slow convergences. But you still can tell the di erence if you study the di erent points. Remember that when we discuss the MCMC algorithm‚ its the algorithm that classically explores the spaces on the posterior distributions‚ and that tends to explore more if you have more posterior probability. If you
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Applying for head girl... could you tell me what you think? Dear _____‚ Please accept this letter as my expression of interest for the position of Head Girl‚ commencing September 2013. In structuring my response‚ and pondering on exactly what to say‚ I found myself asking three questions; What is the role of Head Girl? What would being Head Girl mean to me? Why am I the right girl? What is the role of Head Girl? The role of a Head Girl is without question one of great importance‚ playing
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Written in 1842 by Robert Browning‚ "My Last Duchess" is the dramatic monologue of the duke of Ferrara who is negotiating his second marriage through an agent of the count of Tyrol on the grand staircase of the ducal palace at Ferrara in northern Italy. Executing the elements of a dramatic monologue‚ the duke reveals his situation and much more than he intends to the both the agent and the reader. Using iambic pentameter AABB couplets Robert Browning reveals the horrifying story of the murder of
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Best NBA Players Head to Head In today’s world whenever somebody talks about the most favorite basketball players Kobe Bryant and LeBron James come on the top of the list just because of their remarkable performances and their young age achievements. They both have started their sports career from High School and they excelled in their perspective of basketball. They both play for the NBA. Kobe Bryant plays as a shooting guard for the Los Angeles Lakers and LeBron James plays for the Miami Heat
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Head Girl Speech Good afternoon fellow panthers‚ first I would like to thank my parents‚ siblings and friends for their countless hours that they have put towards my Head Girl campaign. Without their help and support I know this campaign would have not been as successful as it is. For those of you who aren’t familiar with me‚ my name is Grace Kennedy and I would be truly honoured to be your next Head Girl. Now I know everyone has their own interpretation on what a head girl is. But I have recorded
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C247B/ME C218: Introduction to MEMS Lecture 2m: Benefits of Scaling I EE C245 – ME C218 Introduction to MEMS Design Spring 2014 Prof. Clark T.-C. Nguyen Dept. of Electrical Engineering & Computer Sciences University of California at Berkeley Berkeley‚ CA 94720 Lecture Module 2: Benefits of Scaling EE C245: Introduction to MEMS Design LecM 2 C. Nguyen 8/20/09 1 8/20/09 2 Lecture Outline • Reading: Senturia‚ Chapter 1 • Lecture Topics: Benefits of Miniaturization
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