LIBROS DEL AUTOR: roggie clark

361 resultados para LIBROS DEL AUTOR: roggie clark

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  • Catalytic Converter Scrap and Recycling for Platinum, Palladium, and Rhodium Guide for Beginners
    Roggie Clark
    Catalytic converters can be one of the most confusing types of automotive scrap to value. Two converters that look similar can have very different scrap values, and the price offered by one buyer may be considerably different from the price offered by another.Catalytic Converter Scrap and Recycling for Platinum, Palladium, and Rhodium Guide for Beginners provides an accessible ...
    Disponible

    25,62 €

  • Extracting Gold From Cellphones E-Waste Recycling Guide for Beginners
    Roggie Clark
    Old cellphones may look like outdated technology, but hidden inside their circuit boards and electronic components are small amounts of valuable metals, including gold.Extracting Gold From Cellphones E-Waste Recycling Guide for Beginners introduces readers to the fascinating world of cellphone e-waste recycling and precious metal recovery. Written for beginners, this practical ...
    Disponible

    25,63 €

  • The Big Book of United States Silver Half Dollar Fun Facts and Trivia (Flowing Hair, Draped Bust, Capped Bust, Seated Liberty, Barber, Walking Liberty, Franklin, and Kennedy Half Dollars)
    Roggie Clark
    United States silver half dollars have more than two centuries of fascinating history behind them. From America’s earliest federal coinage to the silver Kennedy half dollars of the twentieth century, the 50-cent piece has featured some of the most recognizable designs, historical figures, and symbols ever placed on American coins.The Big Book of United States Silver Half Dollar...
    Disponible

    21,40 €

  • How to Start a Crystal Healing Shop Business Beginners Guide
    Renee’ Clark / Roggie Clark
    The crystal business can be exciting, creative, and rewarding, but turning an interest in crystals into an actual business requires much more than simply purchasing beautiful stones and putting them up for sale.How to Start a Crystal Healing Shop Business Beginners Guide walks you through the practical process of building a crystal shop from the ground up. Whether you want to s...
    Disponible

    32,90 €

  • Gold Certificates and Gold-Backed Currency Collecting for Beginners
    Roggie Clark
    Gold certificates occupy a fascinating place between the history of paper money, precious metals, and the development of modern gold ownership. Once issued by the United States as currency representing gold held by the Treasury, historic Gold Certificates are now collected for their distinctive designs, denominations, rarity, condition, and connection to an earlier American mon...
    Disponible

    34,25 €

  • Gold Panning Field Guide for Beginners
    Roggie Clark
    Gold panning is one of the simplest ways to begin searching for natural gold, but success involves more than scooping gravel into a pan and swirling it around. Understanding how moving water concentrates heavy material, recognizing promising places to sample, and learning how to properly work a gold pan can make the difference between randomly digging gravel and searching with ...
    Disponible

    25,75 €

  • Geode and Crystal Rock Hunting Science Guide for Kids and Teens
    Roggie Clark
    Have you ever picked up an ordinary-looking rock and wondered if something amazing might be hidden inside? How do sparkling crystals end up inside geodes? And how can rock hunters learn what to look for when searching for geodes and crystals?Geode and Crystal Rock Hunting Science Guide for Kids and Teens takes young readers inside the fascinating world of geodes, crystals, mine...
    Disponible

    22,50 €

  • British Halfpenny Coin Collecting Guide for Beginners
    Roggie Clark
    The British halfpenny is one of the most recognizable denominations from Britain’s pre-decimal coinage. Produced across generations of monarchs and changing designs, these small copper and bronze coins offer beginners an accessible way to explore British history while learning the fundamentals of coin collecting.British Halfpenny Coin Collecting Guide for Beginners introduces y...
    Disponible

    25,67 €

  • Rare 20 Euro Cent European Currency Collecting for Beginners
    Roggie Clark
    Could an ordinary-looking 20 euro cent coin hiding in a pocket, change jar, or collection be more interesting than its face value suggests?The 20 euro cent coin is used throughout the euro area, but the national side of the coin can vary considerably from one issuing country to another. Different dates, designs, mint marks, production quantities, and issuing countries have crea...
    Disponible

    25,68 €

  • Guia para Principiantes de Monedas Raras de Estados Unidos que Valen Mucho Dinero
    Roggie Clark
    Algunas monedas de Estados Unidos pueden valer mucho mas de lo que parece a simple vista. Una fecha escasa, una marca de ceca importante, una variedad reconocida o un verdadero error de acunacion puede hacer que una moneda aparentemente comun merezca una inspeccion mucho mas cuidadosa.Guia para Principiantes de Monedas Raras de Estados Unidos que Valen Mucho Dinero presenta una...
    Disponible

    30,23 €

  • Metal Detecting for Coins and Jewelry Hunting Guide for Beginners
    Roggie Clark
    There is no telling what may be hiding beneath the ground you walk across every day. An old coin dropped decades ago, a lost ring near a swimming area, or a piece of jewelry buried beneath a few inches of soil can turn an ordinary location into an exciting place to search.Metal Detecting for Coins and Jewelry Hunting Guide for Beginners provides a practical introduction to sear...
    Disponible

    25,73 €

  • Algebra Explained Like I’m 5 For Beginners
    Roggie Clark
    Algebra can look confusing when numbers suddenly mix with letters, symbols, equations, and unfamiliar rules. But underneath all of those symbols are simple ideas that anyone can learn when they are explained clearly and one step at a time.Algebra Explained Like I’m 5 For Beginners breaks algebra down into approachable concepts without assuming you already understand complicated...
    Disponible

    25,71 €

  • Eisenhower Dollar Error Coins Collecting Explained for Beginners
    Roggie Clark
    Eisenhower dollars are large, distinctive coins that already stand out in a collection, but some examples contain unusual mistakes created during the minting process. From clipped planchets and missing clad layers to off-center strikes, double strikes, struck-through errors, and rotated dies, these coins can reveal fascinating evidence of what happens when something goes wrong ...
    Disponible

    30,75 €

  • Jade Gemstone Hunting Guide For Beginners
    Roggie Clark
    Jade can be surprisingly difficult to recognize in the wild. A dark green river rock, smooth black stone, or weathered boulder may catch your attention, but color alone cannot tell you whether you have actually found jade. Learning what to look for requires an understanding of geology, field clues, common look-alikes, and simple identification techniques.Jade Gemstone Hunting G...
    Disponible

    25,63 €

  • Geometry Explained Like I’m 5 For Beginners
    Roggie Clark
    Geometry can look confusing when simple shapes suddenly become filled with angles, formulas, measurements, symbols, and unfamiliar vocabulary. But underneath all of those rules are basic ideas that become much easier when someone explains what is actually happening.Geometry Explained Like I’m 5 For Beginners breaks geometry down into approachable concepts without assuming you a...
    Disponible

    25,76 €

  • Statistics Explained Like I’m 5 For Beginners
    Roggie Clark
    Statistics can look confusing when a simple collection of numbers suddenly turns into averages, percentages, probabilities, charts, graphs, and unfamiliar terms. But underneath all of those calculations is a simple idea: statistics helps us understand what data is telling us.Statistics Explained Like I’m 5 For Beginners breaks statistics down into approachable concepts without ...
    Disponible

    25,81 €

  • Econometrics For Beginners
    Roggie Clark
    Econometrics can seem intimidating when you first encounter equations, datasets, regression models, and statistical terminology. But underneath the mathematics is a surprisingly practical idea: using data to better understand economic relationships.Econometrics For Beginners provides an accessible introduction to how economists use data, statistics, and economic theory to inves...
    Disponible

    49,52 €

  • The Best Strategies for Silver Half Dollar Coin Roll Box Hunting for Beginners
    Roggie Clark
    Silver half dollars can still turn up in bank rolls and boxes, but successful coin roll hunting requires patience, careful searching, and knowing exactly what to look for.The Best Strategies for Silver Half Dollar Coin Roll Box Hunting for Beginners is a practical introduction to searching half-dollar rolls with a primary focus on finding silver Kennedy half dollars. Readers wi...
    Disponible

    34,24 €

  • Canadian Coin Roll Hunting and Collecting for Beginners
    Roggie Clark
    Canadian coin roll hunting turns ordinary rolls and boxes of circulating coins into an opportunity to build a collection one coin at a time. Instead of purchasing every coin from a dealer, collectors can search through bank-wrapped and customer-wrapped rolls looking for interesting pieces at or near face value.Canadian Coin Roll Hunting and Collecting for Beginners provides a p...
    Disponible

    28,19 €

  • Macroeconomics and Microeconomics of Artificial Intelligence and Data Centers
    Roggie Clark
    Artificial intelligence may operate through software, but the AI economy is built on physical infrastructure.Behind AI models are data centers, advanced semiconductors, servers, electricity, cooling systems, networking equipment, land, construction, investment capital, and workers. As businesses spend more on artificial intelligence and the infrastructure required to support it...
    Disponible

    49,86 €

  • The Hidden Water Cost of AI and Data Centers
    Roggie Clark
    Artificial intelligence, cloud computing, streaming services, search engines, and countless digital tools depend on massive data centers operating around the clock. While these facilities may seem like an invisible part of the digital world, they rely on very real physical resources. One of the most important, and increasingly controversial, is water.The Hidden Water Cost of AI...
    Disponible

    41,23 €

  • How to Get Started in Rockhounding for Beginners
    Roggie Clark
    Rockhounding can turn an ordinary walk along a beach, riverbank, trail, or rocky landscape into a search for something fascinating. But when you are completely new to the hobby, it can be difficult to know where to begin. What should you look for? Where should you search? What equipment do you actually need? And how can you tell an interesting specimen from an ordinary rock?How...
    Disponible

    26,03 €

  • Geology for Beginners
    Roggie Clark
    The ground beneath your feet tells a story billions of years in the making.Mountains rise and erode. Continents move. Volcanoes build new landscapes. Rivers carve valleys. Rocks are buried, transformed, broken apart, and formed again. Fossils preserve evidence of ancient organisms and environments, while layers of rock provide clues about events that occurred long before humans...
    Disponible

    42,90 €

  • The Macroeconomics of Tariff Shocks
    Roggie Clark
    Tariffs are often discussed as taxes on imports, but their influence can extend far beyond the border. Changes in tariff policy can alter the incentives facing producers, consumers, investors, exporters, importers, and governments, creating adjustments that can spread throughout the broader economy.The Macroeconomics of Tariff Shocks examines tariffs through a practical macroec...
    Disponible

    41,34 €

  • The Microeconomics of Education
    Roggie Clark
    Education is usually discussed in terms of classrooms, teachers, degrees, and student achievement. But behind nearly every educational decision is an economic question involving scarcity, incentives, costs, choices, and trade-offs.The Microeconomics of Education explores how economic principles shape the decisions made by students, families, teachers, schools, colleges, employe...
    Disponible

    49,83 €

  • Chinese Silver Panda Coin Collecting Guide for Beginners
    Roggie Clark
    Chinese Silver Panda coins are among the most recognizable modern silver coins in the world. With their changing panda designs, long-running history, precious-metal content, and numerous collectible issues, the series offers beginners an interesting way to explore both silver bullion and modern numismatics.Chinese Silver Panda Coin Collecting Guide for Beginners provides an acc...
    Disponible

    25,78 €

  • How to Make More Money as a Coin Dealer
    Roggie Clark
    Selling coins can be profitable, but simply knowing which coins are valuable does not guarantee a profitable coin business. Successful coin dealers must know how to buy inventory at the right price, control expenses, manage cash flow, price coins effectively, and turn inventory into sales without sacrificing their margins.How to Make More Money as a Coin Dealer is a practical g...
    Disponible

    41,19 €

  • Mars Astronomy and Astrology Guide for Beginners
    Renee Clark / Roggie Clark
    Mars has captured humanity’s imagination for centuries. Often called the Red Planet, Mars has been the subject of ancient myths, scientific discovery, ambitious space missions, and speculation about the possibility of past or future life beyond Earth. Its dusty deserts, towering volcanoes, polar ice caps, and ancient river valleys make it one of the most studied planets in our ...
    Disponible

    24,95 €

  • Jupiter Astronomy and Astrology Guide for Beginners
    Renee Clark / Roggie Clark
    Jupiter is the largest planet in our solar system and one of the most spectacular objects in the night sky. Known for its colorful cloud bands, powerful storms, and iconic Great Red Spot, Jupiter has fascinated astronomers and skywatchers for centuries. Its immense size, dozens of moons, and influential role in shaping the solar system make it one of the most important planets ...
    Disponible

    24,95 €

  • Capricorn Zodiac Sign Guide for Beginners
    Renee Clark / Roggie Clark
    What does it really mean to be a Capricorn?Known for ambition, discipline, responsibility, patience, and determination, Capricorn is one of the most goal-oriented signs of the zodiac. But there is much more to Capricorn than the familiar stereotypes of being serious, emotionally reserved, overly focused on work, or obsessed with success.Capricorn Zodiac Sign Guide for Beginners...
    Disponible

    29,88 €


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