This pocket travel guide is part of the `Gemstone Detective' series, created for those planning a trip to the vibrant country of Thailand. Known as the `Land of Smiles', Thailand is famous for its exquisite gemstones and jewellery. Written by Kim Rix, a gemmologist (GIA) and professional photographer who has travelled to more than 50 countries, this book explains in layman's terms how to make a savvy purchase to treasure forever. If you are considering buying a gemstone or piece of jewellery on your holiday, this invaluable hand-book contains all the practical advice, tips and essential grassroots information you need to make your purchase - no matter how big or small. Whether you are shopping for a special occasion or simply for a souvenir, Buying Gemstones and Jewellery in Thailand will help you avoid the infamous gem scams all tourists need to avoid. Kim Rix is dedicated to visiting each country in the `Gemstone Detective' series to provide readers with up-to-date and trusted information to help travellers avoid the cons, tricks and disappointments of a bad buying decision. Without this book, you could make a very expensive mistake!

Prepare to shop for gemstones and jewellery on your next holiday Going on holiday and fancy buying a piece of jewellery? Are you planning on making a romantic gesture, but your lack of knowledge makes you uneasy about parting with your hard-earned cash? What should you look out for? How do you know it's real? How do you bring it home safely? This handy little guide answers these questions and many more. It's an easy read without any gem jargon, and is packed with useful tips and priceless information that could save you a fortune! Whether you are shopping for an engagement ring or special anniversary gift, or perhaps for a souvenir of your trip, Buying Gemstones and Jewellery Worldwide will guide you through the experience. An integral part of the `Gemstone Detective' series, this unique book provides the essential knowledge you need to buy with confidence. Written by Kim Rix, a gemmologist (GIA) and professional photographer who has travelled to over fifty countries in her lifetime.

Virtually build any LEGO creation you can imagine-with any LEGO part ever made! This fun guide shows how to create just about anything from virtual LEGO blocks using free software. Learn how to install and customize LEGO Digital Designer, navigate the user interface, and get started on your own projects. LDrawTM and Mecabricks are also clearly explained. Building with Virtual LEGO: Getting Started with LEGO Digital Designer, LDrawTM, and Mecabricks features DIY projects that illustrate each technique and software tool. You will see how to upload and share your creations online-even modify projects that others have built! Find out how to: * Download, set up, and configure LEGO Digital Designer * Navigate the LDD user interface, menus, and tools * Identify the different Lego parts and explore brick palettes * Quickly and easily start creating your own LEGO models * Access the huge library of out-of-print LEGO bricks in LDrawTM, including those designed by hobbyists * Get up and running on Mecabricks and launch creative projects online * Write clear instructions and share them with other virtual LEGO enthusiasts * Create custom bricks and participate in the LDrawTM parts design process

Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. GET STARTED WITH METAL INERT GAS (MIG) WELDING!A practical guide with step-by-step instructions and hands-on projects for newcomers to metalwork and MIG welding The TAB Guide to DIY Welding shows you how to get started with MIG welding and metalworking. Inside, you'll find illustrated step-by-step instructions formaking useful objects for around the home, as well as fun artistic projects. This easy-to-follow book takes you through setting up a metalworking studio, finding local resources for materials, and the safe operation of metal studio tools. Everything you need to know about MIG welding is here in one handy resource. You'll learn what steel is made of and the principles behind electrical welding. Then you'll learn how to acquire new steel, how to interface with steel suppliers,and how to find your own salvaged steel. After the basic principles of metalworking, hand and power tools arecovered--and they're put to use through hands-on projects that allow you to develop new welding skills and establishbuilding blocks for future tasks. By the end of the book, you'll be able to create successful metal projects on your own, like a pro! Illustrated instructions with photos and drawings provide step-by-step procedures and clear explanations Projects include useful items for around your home andgarden, including a log holder, plant stands and tables, arolling garden cart, and a barbeque grill Easy-to-follow examples and explanations for beginningartists, DIYers, and hobbyists Expert advice from an experienced teacher of MIGwelding courses Course supplement for classroom and shop instruction A list of online and local resources to help beginningmetalworkers access a metalworking community

Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. UNLEASH YOUR INNER MAD SCIENTIST!"Wonderful. I learned a lot reading the detailed but easy to understand instructions."--BoingBoing This wickedly inventive guide explains how to design and build 15 fiendishly fun electronics projects. Filled with photos and illustrations, 15 Dangerously Mad Projects for the Evil Genius includes step-by-step directions, as well as a construction primer for those who are new to electronics projects. Using easy-to-find components and equipment, this do-it-yourself book shows you how to create a variety of mischievous gadgets, such as a remote-controlled laser, motorized multicolored LEDs that write in the air, and a surveillance robot. You'll also learn to use the highly popular Arduino microcontroller board with three of the projects. 15 Dangerously Mad Projects for the Evil Genius: Features step-by-step instructions and helpful illustrations Covers essential safety measures Reveals the scientific principles behind the projects Removes the frustration factor--all required parts are listed, along with sources Build these devious devices to amaze your friends and confound your enemies! Coil gun Trebuchet Ping pong ball minigun Mini laser turret Balloon-popping laser gun Touch-activated laser sight Laser-grid intruder alarm Persistence-of-vision display Covert radio bug Laser voice transmitter Flash bomb High-brightness LED strobe Levitation machine Snailbot Surveillance robot Each fun, inexpensive Evil Genius project includes a detailed list of materials, sources for parts, schematics, and lots of clear, well-illustrated instructions for easy assembly. The larger workbook-style layout and convenient two-column format make following the step-by-step instructions a breeze. VIDEOS, PHOTOS, AND SOURCE CODE ARE AVAILABLE AT WWW.DANGEROUSLYMAD.COM Make Great Stuff! TAB, an imprint of McGraw-Hill Professional, is a leading publisher of DIY technology books for makers, hackers, and electronics hobbyists.

Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. Supercharge your understanding of battery technologyIdeal for hobbyists and engineers alike, The TAB Battery Book: An In-Depth Guide to Construction Design and Use offers comprehensive coverage of these portable energy powerhouses. This practical guide discusses battery chemistry and engineering, how batteries are used, and the history of batteries. You'll find out how different types of batteries work and how to select the right battery for any application. The book also examines the technological advances being used to develop batteries as robust energy sources for a wide variety of devices. Tap into the power of all kinds of batteries with help from this detailed resource. Coverage includes: Portable energy and long-term energy storage Batteries for portable consumer demands, medical devices, electric vehicles, large-scale electrical energy storage, and space and military applications Basic physics and chemistry The science of batteries--cells, electrochemistry, thermodynamics, kinetics, and capacity Battery engineering designs, including electrode, seal, and vent design Battery performance, reliability, and safety Primary battery technologies--aqueous and non-aqueous electrolytes, including alkaline and lithium Rechargeable batteries, including nickel-metal hydride and lithium ion Selecting the right battery for any application Future technologies, such as thin-film, large-energy storage, and high-energy density batteries Make Great Stuff! TAB, an imprint of McGraw-Hill Professional, is a leading publisher of DIY technology books for makers, hackers, and electronics hobbyists.

Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. Get Your Move On!In Making Things Move: DIY Mechanisms for Inventors, Hobbyists, and Artists, you'll learn how to successfully build moving mechanisms through non-technical explanations, examples, and do-it-yourself projects--from kinetic art installations to creative toys to energy-harvesting devices. Photographs, illustrations, screen shots, and images of 3D models are included for each project. This unique resource emphasizes using off-the-shelf components, readily available materials, and accessible fabrication techniques. Simple projects give you hands-on practice applying the skills covered in each chapter, and more complex projects at the end of the book incorporate topics from multiple chapters. Turn your imaginative ideas into reality with help from this practical, inventive guide. Discover how to: Find and select materials Fasten and join parts Measure force, friction, and torque Understand mechanical and electrical power, work, and energy Create and control motion Work with bearings, couplers, gears, screws, and springs Combine simple machines for work and fun Projects include: Rube Goldberg breakfast machine Mousetrap powered car DIY motor with magnet wire Motor direction and speed control Designing and fabricating spur gears Animated creations in paper An interactive rotating platform Small vertical axis wind turbine SADbot: the seasonally affected drawing robot Make Great Stuff! TAB, an imprint of McGraw-Hill Professional, is a leading publisher of DIY technology books for makers, hackers, and electronics hobbyists.

A comprehensive guide to aircraft modelling which covers everything from the basic principles to making your first flying model through to advanced scale construction models. The key to the book is the extraordinary thoroughness of its scope and content, from the step-by-step instructions to the detailed scaled plans and illustrations. Even the 'summary of contents' is five A4 pages long showing at-a-glance what there is to learn and how to get additional information and practice! The book covers your first flying model, what materials and tools are needed, marking and cutting, designing your own plane, construction drawing, enlarging plans and building models. It explains the simple rules of flight, building a glider with control surfaces, building a 'progressive' trainer, choosing radio control, how to handle your first flight, preflight checks, flight debriefing, adding an engine, engine management, engine tuning, powered flight and adding wheels. Flying instructions include taxiing, takeoff, landing, basic flight manoeuvres, turning, figure of eight, flying in a wind, dead stick landing, loop and roll. Modelling techniques covered include working with polystyrene, moulding in fibreglass, vacuum forming, finishing and fitting out, installing large engines, registration of plans and much, much more...

This volume contains full-size plans for eight flying models powered by carbon dioxide bulbs. It is part of a series of books of scaled model plans designed with photocopying in mind. The plans can also be enlarged if required.