introduction to engineering drawing book

... used to make thinner lines too ADDING ON Unless you already have a drawing table, you will probably want to purchase a drawing board It doesn't have to be expensive; just get one large enough to ... Practice is the only way to improve your drawing skills and to polish your hand-eye relationships It's a good idea to sketch everything you see and keep all your drawings in a sketchbook so you can track ... interest to the drawing 13 LEARNING TO SEE Drawing with a Continuous Line When drawing a sketch like the one of this man pushing a wheelbarrow, glance only occasionally at your paper to check...

Ngày tải lên: 26/01/2014, 08:20

... Semiconductors Microelectronics Ceramics 11 12 Today's Discussion  What is Engineering?  What Engineers ? 13 First Thing First How /Why did you selected engineering as your major? “Because of the engineering ... design to satisfy the given constraints   [ Constraints and optimization ] The “Magic” We Call Engineering Idea ENGINEERING PROCESS Product/ service The Engineering Design Process  Engineering ... where to place it… $49,999 30 Engineering Science Mathematics 31 Science/Math vs Engineering  Science: Study the laws of nature Generates new knowledge  Engineering: -Converts science into technology...

Ngày tải lên: 13/02/2014, 20:20

... Example • To find factorial of a number N What is a factorial? Factorial of a number N is N! = 1x2x3x………………x(N-1)xN • 1! = Factorial (1) = • 5! = Factorial (5) = 1x2x3x4x5 = 120 • 7! = Factorial ... equal to ” statement • A = 10; // means assign 10 to A • A = B; // means assign the value of B to A • A = A+1; //means assign the value A+1 // back to A, i.e., increase A by Assignment Operator: ... Range Int Stores integer values EX: 5, -3200 -32,768 to +32,767 Long Stores integer values with extended range EX: 56, 6000, -4,234,128 Stores values with decimal point EX: 1.245, -4.2341 Stores characters*...

Ngày tải lên: 05/03/2014, 18:20

... unchanged, maps b to t and t to b, e to q and q to e, etc A toy Enigma machine (limited to letters) is represented in Figure 1.3 Lampboard Kevboard Plugboard Rotor Rotor Rotor Reflector Figure 1.3 ... A CLASSICAL INTRODUCTION TO CRYPTOGRAPHY EXERCISE BOOK A CLASSICAL INTRODUCTION TO CRYPTOGRAPHY EXERCISE BOOK Thomas Baignkres EPFL, Switzerland Pascal Junod ... 1552901 To Vale'rie and my parents To Mimi and Chloe' To my parents To Susan and my parents To Christine and Emilien Contents Foreword xiii PREHISTORY OF CRYPTOGRAPHY Exercises Exercise Exercise...

Ngày tải lên: 25/03/2014, 11:02

... to society’s problems This text covers introductions to bioengineering, chemical engineering, civil engineering, computer and electronic engineering, control systems engineering, electrical engineering, ... chemical engineering, civil engineering, computer and electronic engineering, control systems engineering, electrical engineering, electrochemical engineering, materials engineering, manufacturing engineering ... Exploring engineering : an introduction to engineering and design / Philip Kosky [et al.] p cm Includes bibliographical references and index ISBN 978-0-12-374723-5 (hardcover) Engineering Textbooks Engineering...

Ngày tải lên: 28/06/2014, 22:20

... 2004 Software Engineering, 7th edition Chapter Slide FAQs about software engineering       What is software? What is software engineering? What is the difference between software engineering ... software engineering and system engineering? What is a software process? What is a software process model? ©Ian Sommerville 2004 Software Engineering, 7th edition Chapter Slide FAQs about software engineering ... developed for a particular customer or may be developed for a general market Software products may be • •  Generic - developed to be sold to a range of different customers e.g PC software such...

Ngày tải lên: 14/09/2012, 11:26

Ngày tải lên: 04/11/2013, 10:15

... Internet Protocols Used in the Internet Bearer Network Protocols for IP Internet Protocol Address Resolution Protocol Routing Protocols ICMP Structure of Internet and IP Routing Host -to- Host Protocols ... its improving capability to transmit voice in addition to data, presents a new challenge to the public telecommunications network operators Wideband access to Introduction to Telecommunications ... operators support standardization for these reasons: • To improve the compatibility of telecommunications systems; • To be able to provide wide-area or even international services; • To be able to...

Ngày tải lên: 13/12/2013, 21:16

... (or sooner) to ensure its ongoing relevance to the industry The first such revision was completed in September 1993, and tools conforming to VHDL '93 are now available Summary: History of VHDL ... abstraction at which to design hardware given the state of the art of today's synthesis tools The gate level is too low a level for describing hardware - remember we're trying to move away from ... methodology - top down, bottom up or middle out! VHDL can be used to describe hardware at the gate level or in a more abstract way Successful high level design requires a language, a tool set and...

Ngày tải lên: 15/12/2013, 07:15

... Software Engineering: A Practioners Approach 5th Ed., McGraw-Hill, 2001 R Pressman, K ngh phn mm Tp 1, 2, NXB Giỏo dc, H Ni, 1997 (Ngi dch: Ngụ Trung Vit) I Sommerville, Software Engineering ... thng, thit k chng trỡnh, kim th, ton b quy trỡnh qun lý phỏt trin phn mm HUT, Falt of Dept of SE, 2001 SE-I.13 Nhúm cỏc chng trỡnh L phn giao din vi phn cng, to thnh t cỏc nhúm lnh ch th cho ... Phng phỏp lun (Methodology): nhng chun mc c bn ch to phn mm vi cỏc ch tiờu nh tớnh Cỏc phng phỏp k thut (Techniques): nhng trỡnh t c th ch to phn mm v l cỏch tip cn khoa hc mang tớnh nh lng...

Ngày tải lên: 20/12/2013, 17:15

... tng d liu Bookstore Orders N Books Cardinality : ch nh lng ca mi quan h 1:1 one -to- one 1:N one -to- many M:N many -to- many Modality : cú th cú, cú th khụng cú quan h bt buc cú quan h Customer HUT, ... liu mụ t mu (instance) to liờn kt (reference) n cỏc mu khỏc Ford Car Automobile Company Blue ID Ford Tp cỏc thuc tớnh ca i tng d liu c xỏc nh thụng qua ng cnh ca bi to n HUT, Falt of Dept of ... 2002 SE-III.11 5.2.2 Phõn tớch cỏc yờu cu phn mm v thng lng vi khỏch hng Software Engineering Group HUT, Falt of Customer Group Dept of SE, 2002 SE-III.12 Requirements Analysis and Negotiation ...

Ngày tải lên: 20/12/2013, 17:15

... – – Kiểm thử lên (Bottom-up Test) Kiểm thử xuống (Top-down Test) Kiểm thử cột trụ (Big bung Test) Kiểm thử kẹp (Sandwich Test) HUT, Falt of  Dept of SE, 2001 SE-V.20 Bottom-up Test • Các môđun ... thử dựa đặc tả bên chương trình: Kiểm thử hộp trắng (white box test): HOW ? • Kiểm thử Top-Down hay Bottom-Up HUT, Falt of  Dept of SE, 2001 SE-V.12 Kiểm thử hộp đen • Phân đoạn tương đương ... chuyển lên mức HUT, Falt of  Dept of SE, 2001 SE-V.21 Bottom-up Test (Tiếp) Mức Mức Mức Mức HUT, Falt of  Dept of SE, 2001 SE-V.22 Top-down Test • Môđun điều khiển dùng trình điều khiển kiểm...

Ngày tải lên: 20/12/2013, 17:15

... Components: Capacitors and Inductors Quality Factor and Parasitics in Passive Components Surface-Micromachined Variable Capacitors Bulk-Micromachined Variable Capacitors Micromachined Inductors Microelectromechanical ... Series, turn to the back of this book An Introduction to Microelectromechanical Systems Engineering Second Edition Nadim Maluf Kirt Williams Artech House, Inc Boston • London www.artechhouse.com ... Micromachined Inductors Microelectromechanical Resonators Comb-Drive Resonators Beam Resonators Coupled-Resonator Bandpass Filters Film Bulk Acoustic Resonators Microelectromechanical Switches Membrane...

Ngày tải lên: 25/01/2014, 13:20

... or photoresist, can be deposited with varying thicknesses from a few nanometers to hundreds of microns Standard photoresist is spin-coated to a thickness of µm to1 0 µm, but special photoresists ... specify a plane that is perpendicular to a direction with the same numbers; for example, (111) is a plane perpendicular to the [111] vector (a diagonal vector through the farthest corner of the ... generic tools, then there is no reason to limit its use to one material Indeed, micromachining has been demonstrated using silicon, glass, ceramics, polymers, and compound semiconductors made...

Ngày tải lên: 25/01/2014, 13:20

... zoo to find models; try copying the drawings here, or find a wildlife book for reference, and draw the animals that appeal to you Studying the Head When drawing the head, pay special attention to ... 6B, to draw the hair Create contrast and depth by varying the density of your strokes to produce different values and layers of shading Try not to overwork your drawing It is better to stop shading ... makes them easy to render Just remember to apply perspective to your drawing, sketching smaller shapes on parts of the reptile that are farther from the viewer Step One To begin drawing the rattlesnake,...

Ngày tải lên: 26/01/2014, 08:20

... and the right lean slightly toward the center, drawing the eye into the middle of the composition In the example to the right, notice how the elements direct the eye to the center by subtly "framing" ... work toward the foreground Step Three Continue adding values, and work your way to the foreground 116 middle of the drawing at the top The winding road serves two purposes—it leads the eye into ... strokes in the drawing to the right evoke power and energy, while the bubbly, puffy texture of the clouds below have a calmer effect Use different pencils sharpened to a variety of tips to create...

Ngày tải lên: 26/01/2014, 08:20