During an interview on November 30, 2013, Jeff Bezos, CEO, Amazon.com took the correspondent into a secret room at the Amazon office and exposed an R&D project— Octocopter—drones that will fly delivery packets straight to the customers

Steam railways have always captured the public’s imagination. Even from the first stirrings of the mineral lines in the early 1800s through to the heyday of the Railway Age, steam engines kept and continue to keep their fascination. The delight is that around the British Isles is a wide range of working, restored steam railways. Every size and type is represented and it is these railways that primarily feature in this book, providing a real, solid picture of life and transport as it was. T...

This is the right book for users who liked the author’s “Beginning AutoCAD” workbook and want to learn more about AutoCAD’s features, including Xref, Attributes, and 3D solids. This clear, no nonsense, easy-to-follow text is totally updated for AutoCAD 2016 and 2016 LT, and it offers several new and improved features. All exercises are easy to print on standard 8 ½" x 11" paper. For use with the PC version of AutoCAD 2016 only.New Features include …

This first edition of an extremely clear Navy training manual leaves nothing to be desired in its presentation. Thorough in its coverage of basic theory, from the lever and inclined plane to internal combustion engines and power trains, it requires nothing more than an understanding of the most elementary mathematics. Beginning with the simplest of machines — the lever — the text proceeds to discussions of the block and tackle (pulleys and hoists), wheel and axle, the inclined plane and th...

Machining for Hobbyists is for do-it-yourselfers and hobbyists who want to set up or expand a small machine shop in their garage, basement, shed or perhaps in a rented space. With their own shop, hobbyists can build models and undertake other building and maintenance projects that involve using different metals. Working in metal requires skills, knowledge, and equipment that are unlike other hobbies.Through easy-to-follow explanations, as well as detailed illustrations...

OverviewRyan Friedlinghaus, the celebrated guru of automotive customization and host ofWest Coast Customs on Fox Sports (read About the Author for more), adds practical knowledge to William Galvery's acclaimed welding insight and everyday tips and tricks developed over his long professional career as an educator.This unique and original book improves upon the shortcomings of competitive titles by providing complete, in-depth coverage of the equipment and techniques used in ...

Written by an experienced machinist and plastic injection mold maker, this groundbreaking manual will have users thinking and producing like experienced machinists. Machine Shop Trade Secrets provides practical “how-to” information that can immediately be put to use to improve ones machining skills, craftsmanship, and productivity. It is sure to be used and referred to time and again.Users will discover ways to ... Work faster. Select, make, and grind cutters. Surface grind blocks,...

Maximize the productivity of cutting.Linear regression equations for converting Rockwell, Vickers, Knoop, and Scleroscope hardness numbers into Brinell hardness numbers.Formulas and linear regression equations for calculating ultimate tensile strength of the most commonly used work materials in relationship with their hardness.Formulas for calculating the number of inserts simultaneously engaged with the workpiece depending on milling conditions....

Electrical Machines primarily covers the basic functionality and the role of electrical machines in their typical applications. The effort of applying coordinate transforms is justified by obtaining a more intuitive, concise and easy-to-use model.In this textbook, mathematics is reduced to a necessary minimum, and priority is given to bringing up the system view and explaining the use and external characteristics of machines on their electrical and mechanical ports. Coveri...

Engineers Precision Data Pocket Reference has all the fundamental data that engineers need in their daily work in a convenient pocket-size book. Taping and drilling charts, hole coordinate charts with common sizes already worked out, speeds/feeds, material specs, drawing symbols and standards, CNC machine codes, plus much more. Ideal for mechanical, manufacturing, and design engineers, draftsmen, toolmakers, machinists, students, and hobbyists.Features...

OverviewCNC Trade Secrets is from the author of the bestselling and universally praisedMachine Shop Trade Secrets**. This new manual does for CNC machining what the first book did for conventional machining.With this guide to proven CNC machine shop practices, you will be producing machine parts faster, with fewer errors, and with less labor. You’ll discover that you don’t have to know “everything there is to know” to make parts on CNC mac...

A false twist textured yarn is a continuous filament yarn that has been processed to introduce crimps, coils, loops and other fine distortions along the yarn's length. These distortions give synthetic yarns such as nylon, polyester and polypropylene improved properties such as stretch, bulk, improved thermal insulation and an appearance similar to natural fibres. This important book summarises the key principles, technologies and process issues in the manufacture of high-quality false twis...