LIBROS DEL AUTOR: raj clark

261 resultados para LIBROS DEL AUTOR: raj clark

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  • Rare and Valuable Coins in Your Pocket Change to Look For
    Raj Clark / Roggie Clark
    The coins passing through your hands every day may be worth more than their face value. From unusual pennies and older nickels to valuable quarters, mint errors, scarce varieties, and overlooked key dates, ordinary pocket change can offer collectors an opportunity to discover interesting coins hiding in plain sight.Rare and Valuable Coins in Your Pocket Change to Look For is a ...
    Disponible

    25,84 €

  • The Vending Machine Business Owner’s Guide to Finding and Selling Rare and Valuable Coins in Your Change
    Raj Clark / Roggie Clark
    If you own or operate vending machines, you may already be handling hundreds or even thousands of coins without realizing that some could be worth more than their face value.Every time customers feed change into a vending machine, coins from everyday circulation enter your business. Most will be ordinary quarters, dimes, nickels, and other common change. But mixed among them ca...
    Disponible

    42,71 €

  • Rare & Valuable Wide AM and Close AM Lincoln Pennies Worth Money Collectors Reference Guide
    Raj Clark / Roggie Clark
    Could one tiny space between two letters turn an ordinary-looking Lincoln penny into a collectible variety?Rare & Valuable Wide AM and Close AM Lincoln Pennies Worth Money Collectors Reference Guide is a focused guide to one of the most fascinating areas of modern Lincoln cent collecting. Written for beginners, coin roll hunters, and collectors, this book explains how to recogn...
    Disponible

    43,01 €

  • The Complete Penny Coin Roll Hunting Guide for Beginners
    Raj Clark / Roggie Clark
    A roll of pennies may look ordinary, but hidden inside could be a collectible coin that has been circulating for decades.The Complete Penny Coin Roll Hunting Guide for Beginners introduces kids, teens, and adults to the exciting hobby of searching rolls of pennies for collectible and unusual coins. Designed for complete beginners, this illustrated guide shows readers what to lo...
    Disponible

    43,20 €

  • The Coin Roll Hunting Handbook
    Raj Clark / Roggie Clark
    Every day, collectible coins pass through banks, businesses, and ordinary circulation without attracting a second look. Coin roll hunters search through rolls and boxes of these coins looking for the pieces worth pulling aside, from silver and older coins to collectible dates, errors, varieties, and other interesting finds.The Coin Roll Hunting Handbook is a practical guide for...
    Disponible

    34,32 €

  • Macroeconomics and Fiscal Policy
    Raj Clark / Roggie Clark
    Fiscal policy sits at the center of some of the most consequential decisions in modern economics. Decisions involving government spending, taxation, deficits, borrowing, and public debt can influence economic growth, inflation, employment, investment, financial conditions, and the long-term productive capacity of an economy.Macroeconomics and Fiscal Policy provides an analytica...
    Disponible

    58,61 €

  • Electrochemistry and Electrolysis for Gold and Silver Recovery for Chemists and Precious Metal Refiners
    Raj Clark / Roggie Clark
    Electrochemistry becomes much easier to understand when its principles can be connected to a real process. Gold and silver recovery provides a powerful way to explore how electrical energy, chemical reactions, electrodes, electrolytes, and metal ions interact during separation and refining.Electrochemistry and Electrolysis for Gold and Silver Recovery for Chemists and Precious ...
    Disponible

    51,42 €

  • Game Theory & Behavioral Economics
    Raj Clark / Roggie Clark
    Why do people cooperate when competing might benefit them? Why do businesses sometimes make decisions that hurt their own profits? Why do people reject seemingly rational choices because they feel unfair, risky, or untrustworthy?Game theory & behavioral economics: The basics of behavioral game theory introduces readers to the fascinating intersection of game theory, behavioral ...
    Disponible

    66,91 €

  • Behavioral Economics and the Stock Market
    Raj Clark / Roggie Clark
    The stock market is often described through prices, charts, valuations, earnings, and economic data. But behind every trade, investment allocation, fund redemption, and portfolio decision are people responding to incentives, expectations, risk, uncertainty, and the behavior of other market participants.Behavioral Economics and the Stock Market explores how behavioral economics ...
    Disponible

    84,05 €

  • Is Solar Worth It for Homeowners?
    Raj Clark / Roggie Clark
    Solar panels are often promoted as a way to lower electricity bills, gain energy independence, and protect against rising energy costs. But for homeowners, the financial reality can be much more complicated.Is Solar Worth It for Homeowners? takes a balanced look at the real economics of residential solar. Instead of assuming that solar is always a smart investment, this beginne...
    Disponible

    23,65 €

  • 2027 U.S. Coins to Look Out For
    Raj Clark / Roggie Clark
    A new chapter in U.S. coin collecting begins in 2027. Following the special 250th anniversary coinage of 2026, collectors will have another year of changes to watch, including the beginning of the Youth Sports Quarters Program and a new sports-related half dollar reverse.2027 U.S. Coins to Look Out For is a beginner-friendly, forward-looking guide to the coins collectors should...
    Disponible

    34,16 €

  • 2026 Pennies Worth Money
    Raj Clark / Roggie Clark
    The 2026 Lincoln cent represents an unusual chapter in U.S. coin collecting. Created for America’s 250th anniversary, the special 1776-2026 cent gives collectors a one-year issue to examine, understand, and potentially add to their collections.This beginner-friendly guide introduces readers to the 2026 U.S. penny and the characteristics that can make certain examples more inter...
    Disponible

    28,19 €

  • 2026 Coins Worth Money
    Raj Clark / Roggie Clark
    2026 is a historic year for United States coinage. With America celebrating its 250th anniversary, new coin designs and special features are giving collectors plenty of reasons to take a closer look at the coins entering circulation and appearing in collections.2026 Coins Worth Money is a beginner-friendly guide to understanding which U.S. coins from 2026 may deserve a second l...
    Disponible

    25,60 €

  • The Environmental Impact of AI Data Centers
    Raj Clark / Roggie Clark
    Artificial intelligence may feel like a digital technology, but the systems behind it depend on enormous amounts of physical infrastructure. Data centers filled with powerful computing equipment require electricity, cooling systems, water, land, backup power, and an expanding network of supporting infrastructure.The Environmental Impact of AI Data Centers provides an accessible...
    Disponible

    29,50 €

  • Understanding Commodity Futures Markets
    Raj Clark / Roggie Clark
    Commodity futures markets play an important role in the global economy. Every day, producers, manufacturers, financial institutions, commercial businesses, and traders use futures contracts to manage risk, discover prices, and gain exposure to commodities ranging from crude oil and natural gas to gold, copper, corn, wheat, and livestock.Understanding Commodity Futures Markets p...
    Disponible

    32,90 €

  • Snakes of the Amazon
    Raj Clark / Roggie Clark
    Have you ever wondered how a giant anaconda survives in the rivers and wetlands of the Amazon? Why do some rainforest snakes rely on venom while others use constriction, camouflage, speed, or stealth? And how do these remarkable reptiles fit into one of Earth’s most diverse ecosystems?Snakes of the Amazon: Animal and Earth Science Guide for Kids and Teens takes young readers de...
    Disponible

    25,88 €

  • SQL and Python Programming for Beginners
    Raj Clark / Roggie Clark
    SQL and Python Programming for Beginners provides an approachable introduction to two powerful technologies used for working with data. Instead of treating SQL and Python as completely separate subjects, this guide shows how they can work together to create databases, retrieve information, manage records, analyze data, and build useful workflows.Inside this guide, you’ll discov...
    Disponible

    41,76 €

  • SQL Programming for Data Analysis
    Raj Clark / Roggie Clark
    How do data analysts turn thousands of database records into useful answers? How can SQL help you identify trends, compare performance, analyze customers, and uncover patterns hidden inside raw data?SQL Programming for Data Analysis is a practical guide to using SQL as an analytical tool. Rather than focusing only on database programming or memorizing commands, this book shows ...
    Disponible

    55,27 €

  • Chesapeake Bay Earth Science and Nature Guide for Kids and Teens
    Raj Clark / Roggie Clark
    Have you ever wondered how the Chesapeake Bay formed? Why is some of its water salty while other areas contain mostly freshwater? What animals and plants depend on the Bay’s rivers, wetlands, forests, and underwater habitats?Chesapeake Bay Earth Science and Nature Guide for Kids and Teens takes readers on a scientific journey through one of the most fascinating natural regions ...
    Disponible

    22,43 €

  • Great White vs. Bull Shark vs. Tiger Shark
    Raj Clark / Roggie Clark
    Which shark has the most powerful bite? Which has teeth specially designed for cutting through tough prey? And which uses speed, surprise, and its entire body to launch an incredible attack?Great White vs. Bull Shark vs. Tiger Shark: Animal Science Guide for Kids and Teens takes young readers beneath the surface to compare three of the world’s most fascinating ocean predators.I...
    Disponible

    25,85 €

  • The Asset Manager’s Guide to Silver
    Raj Clark / Roggie Clark
    Silver occupies a unique position within modern financial markets. It is both a precious metal and an industrial commodity, giving it characteristics that can differ significantly from traditional stocks, bonds, and even other precious metals.The Asset Manager’s Guide to Silver provides asset managers, financial advisors, wealth managers, and investment professionals with a pra...
    Disponible

    33,20 €

  • Macroeconomics and Microeconomics for Forex and Currency Traders
    Raj Clark / Roggie Clark
    Currency prices do not move in isolation. Behind every exchange rate are economic forces influencing how traders, businesses, investors, governments, and financial institutions value one currency against another.Macroeconomics and Microeconomics for Forex and Currency Traders provides a beginner-friendly introduction to the economic concepts that can help traders better underst...
    Disponible

    41,63 €

  • Forex and Currency Trading Explained for Beginners
    Raj Clark / Roggie Clark
    The foreign exchange market connects currencies, businesses, financial institutions, governments, investors, and traders around the world. Yet for beginners, forex trading can quickly become confusing. Currency pairs, exchange rates, pips, spreads, leverage, margin, trading sessions, and unfamiliar terminology can make it difficult to understand what is actually happening when ...
    Disponible

    29,76 €

  • Macro and Microeconomics Through Calculus
    Raj Clark / Roggie Clark
    Economics is built around questions of choice, change, optimization, and how individuals, businesses, and economies respond to changing conditions. Calculus provides a mathematical framework for analyzing many of these relationships with greater precision.Macro and Microeconomics Through Calculus introduces readers to the application of calculus within microeconomic and macroec...
    Disponible

    32,75 €

  • Rare India Coins Worth Money
    Raj Clark / Roggie Clark
    Indian coins offer collectors an opportunity to explore centuries of history while searching for pieces that may have significant collector interest. From historic rupees and annas to gold coins, unusual errors, and scarce issues, India’s coinage includes an enormous variety of designs, denominations, rulers, and periods to discover.Rare India Coins Worth Money is a beginner-fr...
    Disponible

    25,78 €

  • Philippines Coins Worth Money
    Raj Clark / Roggie Clark
    Philippine coin collecting opens the door to a fascinating world of historic pesos, centavos, scarce dates, unusual mint errors, proof coins, and valuable issues. With coinage spanning different governments and periods, the Philippines offers collectors an impressive variety of designs and denominations to discover.This beginner-friendly guide introduces readers to Philippine c...
    Disponible

    25,82 €

  • Selling Scrap Metal for Beginners
    Raj Clark / Roggie Clark
    Scrap metal is everywhere, but knowing what is worth collecting, how to identify it, and what to do with it can make the difference between a pile of unwanted material and recyclable metal with real value.Selling Scrap Metal for Beginners provides an easy-to-understand introduction to identifying, sorting, cleaning, preparing, and selling common types of scrap metal. Designed f...
    Disponible

    25,78 €

  • Most Valuable Rare Stamps Beginners Should Look For
    Raj Clark / Roggie Clark
    Old stamp collections can contain much more than ordinary postage. Certain U.S. stamps have become highly collectible because of their age, rarity, printing characteristics, condition, historical significance, and surviving population. For beginners, however, determining which stamps deserve a closer look can be challenging.Most Valuable Rare Stamps Beginners Should Look For pr...
    Disponible

    25,81 €

  • Prediction Markets
    Raj Clark / Roggie Clark
    Prediction markets have rapidly gained attention as a new way for people to put money behind their expectations about what will happen in the real world. From elections and economic indicators to sports, technology, and other measurable events, these markets allow participants to trade contracts based on whether a particular outcome will occur.But what are you actually buying?A...
    Disponible

    33,21 €

  • Calculus Explained Like I’m 5
    Raj Clark / Roggie Clark
    Calculus has a reputation for being difficult, intimidating, and filled with mathematical notation that can make even simple ideas feel complicated. But underneath the formulas, calculus is built around a surprisingly understandable question: how do things change?Calculus Explained Like I’m 5: Calculus Made Ridiculously Simple is an adult-friendly introduction to calculus desig...
    Disponible

    24,62 €


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