Absolute Essentials of Ethereum is a concise textbook which guides the reader through the fascinating world of the emerging Ethereum ecosystem, from the basics of how its blockchain works to cutting-edge applications. Written by an experienced educator, each chapter is designed to progress potential students from class to class. Technical concepts are clearly explained for those new to the topic and readers are supported with definitions and summaries in each chapter. Real-life case studies situate the overviews in a contemporary context. Topics covered include the Ethereum Execution and Consensus layers, Ethereum governance and community, Decentralised Autonomous Organisations (DAOs), Decentralised Finance (DeFi), Non-Fungible Tokens (NFTs) and Layer 2. This book is the ideal text to support undergraduate and postgraduate courses on blockchain technologies, cryptocurrencies, Web3 and fintech, as well as for those who want to know how Ethereum really works.
- [Convenient Setup] Plug and play recording USB microphone for PC, with 5.9-Foot USB cable included for computer PC laptop, is connected directly to USB-A port for recording music, computer singing or podcast. The office condenser microphone for computer is easy to use and install. (NOT compatible with Xbox and Phones) - [Durable Metal Design] Solid sturdy metal construction design, the computer microphone for Zoom meetings with stable tripod stand is convenient when you are doing voice overs or livestreams on YouTube. Durable material extends the service life of the voice-over microphone. - [Mic Volume Knob] Gaming condenser USB mic compatible for PS4 with additional volume knob itself has a louder or quieter adjustment and is more sensitive. Your voice would be heard well enough through the zoom microphone USB when gaming, skyping or voice recording. Also, you can adjust your volume to zero and protect your privacy. - [Widely Use] USB-powered design, the condenser microphone for recording no need the 48v Phantom power supply, works well with Cortana, Discord, voice chat and voice recognition. The podcast microphone for Mac, with USB-B to USB-A/C cable, is compatible with desktop, laptop or PS4/PS5, which meets most of your daily recording needs. - [Clear Output Voice] Cardioid condenser microphone for PC captures your voice properly, producing clear smooth and crisp sound. Great computer recording mic for gamers/streamers/youtubers focus on the main source and reduces background noise. The streaming microphone does the job well for broadcast ,OBS and teamspeak. - [Applications] For Discord OBS Teamspeak Twitch, the computer microphone with Zoom Webex Amazon Chime. The desk mic is great for Audacity. Kindly remind that you need to disable the sound activated recording function of the application (like "Automatically adjust volume" of Zoom) if you do not want your recording volume to decrease or jump around.
Color: Black
- [Clear Audio Recording] With a frequency response of 20 Hz to 20 kHz and a signal-to-noise ratio of up to 78 dB, this USB microphone delivers consistently high-definition sound whether you're recording or in a meeting. Cardioid pickup pattern of podcast mic effectively reduces ambient noise from your surroundings, allowing it to focus more clearly on capturing your voice. (Incompatible with Xbox and Phones) - [Volume Knob Control] The volume knob on the condenser microphone lets you easily adjust the input level (turn left to decrease volume, turn right to increase volume, and turn fully left to mute). This intuitive knob eliminates the hassle of adjusting computer or sound card settings, making it simple and user-friendly. - [Sturdy Metal Build] Crafted from metal, this PC microphone has a substantial feel that not only enhances its durability but also helps extend its lifespan, making it less prone to damage. The stable tripod stand ensures the desk microphone remains steady during use, while the metal mesh grille further refines and filters out unwanted noise. - [Wide Compatibility] Compatible with desktops, laptops, and PS4/PS5 consoles (NOT compatible with mobile phones, tablets, or Xbox), this gaming microphone is suitable for a wide range of users-whether you're recording at home, creating content, gaming, or streaming YouTube/TikTok online. - [Plug and Play Function] This recording microphone also features a non-detachable USB cable, allowing you to start using it right away by simply connecting to a computer or PS4/PS5-no additional setup required. It combines convenience and simplicity, freeing you from complicated computer configurations and operations.
Color: Rose red
NEBULA AWARD FINALIST and sequel to national bestseller, Nebula Award finalist, and Compton Crook Award winner Fire with Fire. Science fiction adventure on a grand scale. When reluctant interstellar diplomat and intelligence operative Caine Riordan returns from humanity’s first encounter with alien races, sudden war clouds burst. With Earth’s fleet shattered by a sneak attack and its survivors fighting for their lives, Caine must rely upon both his first contact and weaponry skills to contend with the non-humanoid enemy. And when the technologically-superior attackers sweep aside the solar system’s last defenses, and traitorous corporations invite the invaders to land ‘security forces,’ humanity fights back with its best weapons: cunning, inventiveness, and guts. But as Earth hurtles towards a final trial by fire that is certain to scar its collective memory, Caine discovers that there may also be large and disturbing gaps in that memory. Clues point to a much earlier inter-species apocalypse, buried in humanity’s own prehistory. Which raises a terrifying possibility: what if the aliens' invasion of Earth is not one of conquest, but preemption? And what if their harrowing memories of a long-past cataclysmic war makes them willing to do anything to keep it from reigniting? Even if that means exterminating the human race. About Trial by Fire: "Gannon's whiz-bang second Tales of the Terran Republic interstellar adventure delivers on the promise of the first (Fire with Fire). . . . The charm of Caines harrowing adventure lies in Gannons attention to detail, which keeps the layers of political intrigue and military action from getting too dense. The dozens of key characters, multiple theaters of operations, and various alien cultures all receive the appropriate amount of attention. The satisfying resolution is enhanced by the promise of more excitement to come in this fascinating far-future universe."—Publishers Weekly Starred Review " . . . offers the type of hard science-fiction those familiar with the John Campbell era of Analog Science Fiction will remember.Gannon throws his readers into an action-packed adventure. A sequel to Fire With Fire, it is a nonstop tale filled with military science-fiction action." —Daily News of Galveston County "[A] white-knuckle adventure . . . with real stakes, and sets up the next challenge for the newly named Terran Republic. Gannon is making it easy for me to meet my goal of reading more military SF this year."—Fantasy Literature Review About Compton Crook award winner for best first novel, Fire with Fire: “Chuck Gannon is one of those marvelous finds—someone as comfortable with characters as he is with technology, and equally adept at providing those characters with problems to solve. Imaginative, fun, and not afraid to step on the occasional toe or gore the occasional sacred cow, his stories do not disappoint.”—David Weber "If we meet strong aliens out there, will we suffer the fate of the Aztecs and Incas, or find the agility to survive? Gannon fizzes with ideas about the dangerous politics of first contact.”—David Brin "The plot is intriguing and then some. Well-developed and self-consistent; intelligent readers are going to like it."—Jerry Pournelle "[T]he intersecting plot threads, action and well-conceived science kept those pages turning."—SF Crowsnest About Starfire series hit, Extremis, coauthored by Charles E. Gannon: “Vivid. . . Battle sequences mingle with thought-provoking exegesis . . .”–Publishers Weekly "It’s a grand, fun series of battles and campaigns, worthy of anything Dale Brown or Larry Bond ever wrote." –Analog About Charles E. Gannon: "[A] strong [writer of] . . . military SF. . .[much] action going on in his work, with a lot of physics behind it. There is a real sense of the urgency of war and the sacrifices it demands." –Locus
While doing research for a school project on black slavery, four white high school students make a shocking discovery about the forgotten history of white servitude in Colonial America. They learn it was just as cruel and widespread as black slavery, and are now forced to make a choice: Turn in a politically correct project on black slavery, or defy their anti-white teacher by focusing on white slavery, thereby risking being attacked as racists and possibly being expelled. Their futures—and their very identities as white Americans—lay in the balance.
- Very Important!!! Please check the size of your microphones before purchasing. the microphone clip fits for most larger condenser and handheld cordless microphones with Outer Diameter Range 1.26" from 2.3". Not suitable for SM57-58 even mini mics - Big Mic Clip: The microphone clip is made of hard ABS, which utilizes 4 springs for even strength, greatly enhancing durability. There is a knob for easy adjustment of the tilt tension - that way you don't have to worry about the mic drooping in the middle of a session - Good microphone accessory: The inside of the O-Clip is lined with a sponge to prevent it from scratching the microphone. In addition, this microphone clip is easy to tighten and remove. Perfect for shows, recordings, live broadcasts, and other outdoor music events - Wide range of compatibility: It's big enough for Most Condenser and Wireless Microphones with a diameter greater than 32mm and less than 60mm, such as AT2020, AT2020USB+, AT2035, QuadCast,K669B, Seiren X.etc - Package includes a 3/8” to 5/8” screw adapter, which will do the right thing If you want to connect the your Blue Yeti or Blue Snowball on mic stands
Color: black
- 2X Class-Leading Mic Preamps (130.5dB EIN / 62dB of Gain) - Pro-Studio Quality Neutrik Connectors and Alps pots - High Current Headphone Amp - 24-bit / 192 kHz AKM Converters - Legacy 4K Analogue Enhancement - Inspired by SSL4000 series console - SSL Production Pack - Exclusive software bundle - Advanced Workflow Technology utilised in ergonomics, layout and metering
The definitive account of the hyperinflation that occurred in the wake of the French Revolution of 1789, Fiat Money Inflation in France is a warning on the dangers of government overspending and the oversupply of paper money. A work of brevity and clarity, it is as relevant today as ever.
A step-by-step system for mastering trading psychology.Think about your most costly and recurring trading mistakes. Chances are that they’re related to common errors, such as chasing price, cutting winners short, forcing mediocre trades, and overtrading. You’ve likely tried to fix these errors by improving your technical skills, and yet they persist. That’s because the real source of these mistakes is not technical—they actually stem from greed, fear, anger, or problems with confidence and discipline.If you are like most traders, you probably overlook or misunderstand mental and emotional obstacles. Or worse, you might think you know how to manage them, but you don’t, and end up losing control at the worst possible time. You’re leaving too much money on the table, which will either prevent you from being profitable or realizing your potential.While many trading psychology books offer sound advice, they don’t show you how to do the necessary work. That’s why you haven’t solved the problems hurting your performance. With straight talk and practical solutions, Jared Tendler brings a new voice to trading psychology. In The Mental Game of Trading, he busts myths about emotions, greed, and discipline, and shows you how to look past the obvious to identify the real reasons you’re struggling.This book is different from anything else on the market. You’ll get a step-by-step system for discovering the cause of your problems and eliminating them once and for all. And through real stories of traders from around the world who have successfully used Tendler’s system, you’ll learn how to tackle your problems, improve your day-to-day performance, and increase your profits.Whether you’re an independent or institutional trader, and regardless of whether you trade equities, forex, or cryptocurrencies, you can use this system to improve your decision-making and execution. Finally, you have a way to reach your potential as a trader. Now’s the time to make it happen.
“A treasure-trove of useful, well-organized information on sea-going parenting.” —Gary “Cap’n Fatty” Goodlander, Author of Buy, Outfit and Sail Choosing a boat that is right for your family; handling the naysayers; keeping your children safe, healthy and entertained afloat—this inspirational and comprehensive guide may be just what you need to turn your dream into a reality. The three authors, who have each voyaged thousands of miles with children on board, provide a factual and balanced look at the realities of family life on the sea. From their own experience and with information from interviews with dozens of other voyaging parents, they discuss caring for an infant on board, handling the changing needs of children as they grow, education options, ensuring parents find the private time to keep their relationships in tune, and helping children make the eventual transition back to shore life. Added to the authors’ voices are sidebars from other cruising parents with specialized information on subjects as diverse as handling special diets and how your children can keep in touch with friends around the world. A unique bonus chapter, written by a dozen former cruising kids looks at the long-term effects of breaking away from shoreside normalcy. A substantial appendix of resources provides valuable further information on the subjects covered in this book. It is said that every parent inflicts their lifestyle choices on their children. Read this book to find why heading out to sea with your children may be the most rewarding infliction of all.
Finally, programmers that need to truly understand the TCP/IP protocol suite have a resource to turn to, TCP/IP Illustrated. Instead of merely describing the RFC's, bestselling author Rich Stevens takes an innovative "visual" approach which, combined with his writing style, results in an accessible "understandable" guide to TCP/IP.
“It’s a seemingly impossible task to select the best of Ludwig von Mises (1881-1973) whose teaching and writing career spanned six decades and whose literary output includes several mighty and timeless treatises on political economy. They were not written in isolation from the real and often horrifying events of the 20th century; they were heavily informed by the brilliance and tragedy of his life experiences – including as a refugee forced to flee his home in Vienna – in battling every form of totalitarianism. I’ve been reading his work since the dawn of my intellectual consciousness but I’ve yet to discover the end of his capacity to illuminate the world around us. I never fail to profit from re-reading even the books I think I understand best. Learning from Mises is a lifelong project. Even so, these five essays carry amazing power, as you will soon discover.” ~ Jeffrey Tucker, Editorial Director, American Institute for Economic Research Ludwig Heinrich Edler von Mises (1881-1973) was an economist, historian, and philosopher. Mises wrote and lectured extensively on behalf of the market order and is best known for his 1949 book Human Action. Mises worked and taught in Vienna until he was driven out by the Nazi movement in 1934. He took sanctuary in Geneva until 1940, immigrated to the United States, and eventually taught at New York University. Mises’s colleague Friedrich Hayek viewed Mises as one of the major figures in the revival of liberalism in the post-war era. Mises’s Private Seminar in Vienna was a formative event for many social scientists of the period, and many of its alumni, including Hayek and Oskar Morgenstern, emigrated from Austria to the United States and Great Britain.