万本电子书0元读

万本电子书0元读

Life and Habit
Life and Habit
Samuel Butler
¥27.88
One more point deserves notice. Butler often refers in “Life and Habit” to Darwin’s “Variations of Animals and Plants under Domestication.” When he does so it is always under the name “Plants and Animals.” More often still he refers to Darwin’s “Origin of Species by means Natural Selection,” terming it at one time “Origin of Species” and at another “Natural Selection,” sometimes, as on p. 278, using both names within a few lines of each other. Butler was as a rule scrupulously careful about quotations, and I can offer no explanation of this curious confusion of titles.? Since Samuel Butler published “Life and Habit” thirty-three [vii] years have elapsed—years fruitful in change and discovery, during which many of the mighty have been put down from their seat and many of the humble have been exalted. I do not know that Butler can truthfully be called humble, indeed, I think he had very few misgivings as to his ultimate triumph, but he has certainly been exalted with a rapidity that he himself can scarcely have foreseen. During his lifetime he was a literary pariah, the victim of an orga-nized conspiracy of silence. He is now, I think it may be said without exaggeration, universally accepted as one of the most remarkable English writers of the latter part of the nineteenth century. ??I will not weary my readers by quoting the numerous tributes paid by distinguished contemporary writers to Butler’s originality and force of mind, but I cannot refrain from illustrating the changed attitude of the sci-entific world to Butler and his theories by a reference to “Darwin and Modern Science,” the collection of essays published in 1909 by the University of Cambridge, in commemoration of the Darwin centenary. ??In that work Professor Bateson, while referring repeatedly to Butler’s biological works, speaks of him as “the most brilliant and by far the most interesting of Darwin’s opponents, whose works are at length emerging from oblivion.” ??R. A. STREATFEILD.?November, 1910.
Pygmalion
Pygmalion
George Bernard Shaw
¥33.03
Majoritatea deceselor cauzate de cancer ar putea fi evitate ?Marele c?l?u“ al secolului XXI, cancerul este ?n mod gre?it perceput ca o calamitate ce love?te la ?nt?mplare, o nenorocire ?mpotriva c?reia suntem neputincio?i. Cartea arat? c? exist? o leg?tur? ?ntre tabagism, surplusul de greutate, sedentarism, alimenta?ie, expunerea la razele ultraviolete, lipsa de somn ?i cancer, precum ?i c? majoritatea deceselor cauzate de aceast? boal? ar putea fi evitate prin modific?ri simple ale stilului de via??. Cele 10 reguli pentru reducerea riscurilor, izvor?te din analiza mai multor decenii de cercet?ri ?tiin?ifice, reprezint? o arm? puternic? ?mpotriva cancerului ?i le ofer? pentru prima dat? celor care au supravie?uit bolii un instrument concret de prevenire a recidivelor, ?n scopul cre?terii speran?ei de via??. ? excesul de zah?r ?i gr?simi din produsele alimentare industriale ar putea induce o dependen?? similar? celei asociate consumului de droguri ? dou? ore ?i jum?tate de activitate fizic? de intensitate moderat?, s?pt?m?nal, reduc riscul de mortalitate al bolnavilor de cancer ? cei care consum? trei por?ii de legume crucifere pe s?pt?m?n? prezint? un risc de recidiv? redus la jum?tate
Magáért beszél
Magáért beszél
Lefkovics Péter
¥23.30
Mér? László korábbi nagy siker? k?nyvei komoly szellemi kalandot jelent?, gondolkodásra késztet?, ugyanakkor szórakoztató olvasmánynak bizonyultak. A Mindenki másképp egyforma 1999-ben elnyerte az ??v tudományos k?nyve Németországban” díjak egyikét. Mér? László új k?nyve a szerz? r?videbb, de nem kevésbé elmélyült, elgondolkodtató és szórakoztató írásait tartalmazza. Ezek t?bbsége a Magyar Narancs Egotrip rovatában jelent meg, a k?nyv címe azonos a szerz? ottani sorozatcímével. Ebben a k?nyvben a szerz? a legt?bb írást alaposan átdolgozta. A lényeg nemigen változott, de a szigorú újságcikk-m?faj szorításából kiszabadulva némelyik írás hosszabb, némelyik r?videbb lett – ahogy a téma kívánta. ?s hogy mi ez a talányos cím? A magyarázatot keresse a k?tetben! ?Eredeti szakmám matematikus, majd a m?szaki tudományokból kandidáltam, kés?bb pszichológiából lettem habilitált doktor, nemrég pedig a gazdaságpszichológia professzorává neveztek ki. Emellett k?zel húsz éve vezetek egy játékszoftver-fejleszt? céget, amelynek egyik alapítója vagyok. Tudományos szakcikkek mellett írtam néhány k?nyvet a szélesebb olvasók?z?nség számára is, ezek t?bb idegen nyelven is megjelentek. Az utóbbi években megszerettem a tárca m?faját is – ennek termését mutatja be ez a k?nyv.” Mér? László
Words to Ease your Soul
Words to Ease your Soul
Rogers, Jacqui
¥58.76
From time to time we all need to hear words of support and encouragement on our life journey. But we don't always have someone at hand to say them. This collection of poetry and prose, full of compassion, is inspired by the spirit world for when we need a little extra help, written through the acclaimed mediumship of Jacqui Rogers.
Menekülés a F?ldr?l
Menekülés a F?ldr?l
Juhász István
¥37.44
A Magyarország f?ldtana cím? k?nyv els?sorban az egyetemi szint? áttekint? f?ldtani oktatás számára készült tank?nyvként. Az elektronikus kiadás lehet?ségeit kihasználva a k?tet a legfrissebb ismereteket szintetizálja és ad hazánk f?ldtani felépítésér?l korszer? áttekintést, amelyet haszonnal forgathatják nemcsak egyetemi hallgatók, hanem a téma iránt érdekl?d? nem szakmabeliek egyaránt. A k?tet szerz?i, Budai Tamás és Konrád Gyula aktív és nagy tapasztalattal rendelkez? terepi geológusok, akik oktatási tapasztalatokkal egyaránt rendelkezve megfelel? arányban vegyítik a terepi tapasztalatokat az oktatás igényeivel.A megértést számos ábra teszi teljessé. (a Kiadó)
Zuhanás: 50 után csak a csodában bízhatsz?
Zuhanás: 50 után csak a csodában bízhatsz?
Kuncz Erzsébet
¥51.50
Lambrecht Kálmán k?nyve ma is lebilincsel? stílusban és tudományt?rténeti korrektséggel mutatja be ezen csodálatos tudomány kialakulását és fejl?dését, tárja elénk nagy alakjainak eredményeit. Mégsem száraz adatfelsorolás ez a k?nyv, hanem izgalmas utazás, ahol a tárgy ellenére az ember, a kutató, a gyarló tudós áll a k?zéppontban. Megismerjük vívódásait, harcát az anyaggal, tévedéseit és csatáit hasonló lelk? vetélytársaikkal. Az ?svilági élet tehát igencsak evilági szellemeken keresztül jutott el oda, hogy aJurassic park megszülethetett. K?vessük ezt a t?bb évszázados fejl?dést egy magával ragadó tollú ismeretterjeszt? vezetésében. Lehet, hogy néhány k?vetkeztetése ma már nem állja meg a helyét, ám ez mit sem von le abból az értékb?l, amit stílusa és tudományt?rténeti ?sszefoglalója ma is jelent. Izgalmas olvasmány egy ma igen népszer? tudomány kezdeteir?l.
Memoriile unui om prost
Memoriile unui om prost
Olga Delia Mateescu
¥48.97
De unde vine universul? Ce a fost ?naintea lui? Ce ne va aduce viitorul? ?ntr-un story cosmologic care captiveaz? ?n aceea?i m?sur? ?n care l?mure?te, autorul explic? cele mai recente progrese revolu?ionare ale ?tiin?ei, ce r?stoarn? din temelii probleme filosofice esen?iale. Observa?iile experimentale uluitoare ?i noile teorii fascinante sunt descrise ?ntr-o manier? accesibil? ?i sugereaz? nu doar c? din nimic poate s? ia na?tere ceva, dar ?i c? ?ntotdeauna din nimic va lua na?tere ceva. Un fascinant antidot la g?ndirea filosofic? ?i religioas? perimat?, Universul din nimic este o contribu?ie provocatoare la controversa privind existen?a lui Dumnezeu ?i a tuturor lucrurilor care ne ?nconjoar?. ?Uita?i-l pe Iisus“, argumenteaz? Krauss, ?stelele au murit pentru ca voi s? v? pute?i na?te“. ?Suntem martorii unei revolu?ii cosmologice la fel de important? precum revolu?ia copernican?. Avem acum la dispozi?ie acest ghid substan?ial ?i captivant, o lucrare memorabil?.“ – Ian McEwan
?tveszt?
?tveszt?
Leiner Laura
¥65.40
HA RVID AZ LET, TOLDD MEG EGY BALLPSSEL!” A knyvben hét beszélgetést olvashatsz volt brtnlakókkal, igazi nehézfiúkkal, akik együttesen csaknem 100 évet tltttek a rácsok mgtt, és most az életükrl vallanak Dorkának. Megismerkedhetsz az Isten ostorával, aki 13 évesen lóktéssel kezdte, Felipével, akit fénykorában a fél magyar rendrség üldztt az M3-ason, a Profival, aki a magánzárkán hosszú éveken át csak gyúrt és olvasott, vagy rpival, aki már régen nem is élne, ha nem került volna be a sittre. Elgondolkodhatsz a pokolról, az emberlésrl és az ártatlanságról, borzadhatsz, félhetsz, nevethetsz és sírhatsz.BKY DORKA, a Feldmár Intézet igazgatója 2011 óta dolgozik a brtnben, a Feldmár Andrással kifejlesztett Mesekr program keretében. A fogvatartottak saját életük élményeibl állítanak ssze mesejátékokat, amit aztán dramatizálnak, rendeznek, megzenésítenek és eladják a gyerekeiknek.
The Einstein Theory of Relativity
The Einstein Theory of Relativity
Hendrik Antoon Lorentz
¥8.09
The Einstein Theory of Relativity
Unity 2017 Game Optimization - Second Edition: Optimize all aspects of Unity per
Unity 2017 Game Optimization - Second Edition: Optimize all aspects of Unity per
Chris Dickinson
¥334.25
Master a series of performance-enhancing coding techniques and methods that help them improve the performance of their Unity3D applications About This Book Discover features and techniques to optimize Unity Engine's CPU cycles, memory usage, and the GPU throughput of any application Explore multiple techniques to solve performance issues with your VR projects Learn the best practices for project organization to save time through an improved workflow Who This Book Is For This book is intended for intermediate and advanced Unity developers who have experience with most of Unity's feature-set, and who want to maximize the performance of their game. Familiarity with the C# language will be needed. What You Will Learn Use the Unity Profiler to find bottlenecks anywhere in your application, and discover how to resolve them Implement best practices for C# scripting to avoid common pitfalls Develop a solid understanding of the rendering pipeline, and maximize its performance by reducing draw calls and avoiding fill rate bottlenecks Enhance shaders in a way that is accessible to most developers, optimizing them through subtle yet effective performance tweaks Keep your scenes as dynamic as possible by making the most of the Physics engine Organize, filter, and compress your art assets to maximize performance while maintaining high quality Discover different kinds of performance problems that are critical for VR projects and how to tackle them Use the Mono Framework and C# to implement low-level enhancements that maximize memory usage and avoid garbage collection Get to know the best practices for project organization to save time through an improved workflow In Detail Unity is an awesome game development engine. Through its massive feature-set and ease-of-use, Unity helps put some of the best processing and rendering technology in the hands of hobbyists and professionals alike. This book shows you how to make your games fly with the recent version of Unity 2017, and demonstrates that high performance does not need to be limited to games with the biggest teams and budgets. Since nothing turns gamers away from a game faster than a poor user-experience, the book starts by explaining how to use the Unity Profiler to detect problems. You will learn how to use stopwatches, timers and logging methods to diagnose the problem. You will then explore techniques to improve performance through better programming practices. Moving on, you will then learn about Unity's built-in batching processes; when they can be used to improve performance, and their limitations. Next, you will import your art assets using minimal space, CPU and memory at runtime, and discover some underused features and approaches for managing asset data. You will also improve graphics, particle system and shader performance with a series of tips and tricks to make the most of GPU parallel processing. You will then delve into the fundamental layers of the Unity3D engine to discuss some issues that may be difficult to understand without a strong knowledge of its inner-workings. The book also introduces you to the critical performance problems for VR projects and how to tackle them. By the end of the book, you will have learned to improve the development workflow by properly organizing assets and ways to instantiate assets as quickly and waste-free as possible via object pooling. Style and approach This practical book will help readers understand the essentials of the Unity3D engine and how to build games while improving the performance of their applications.
The Glimpse by Arnold Bennett - Delphi Classics (Illustrated)
The Glimpse by Arnold Bennett - Delphi Classics (Illustrated)
Arnold Bennett
¥8.09
This eBook features the unabridged text of ‘The Glimpse by Arnold Bennett - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Arnold Bennett’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Bennett includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Glimpse by Arnold Bennett - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Bennett’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles
Geometri-I (Konu Anlat?ml?): Lise ??rencilerine, Okulda Yard?mc? ve Temel Yeterl
Geometri-I (Konu Anlat?ml?): Lise ??rencilerine, Okulda Yard?mc? ve Temel Yeterl
Erol Gedikli
¥27.88
Konu Anlat?ml? ?rnek ??zümlü Test ??zümlü Test Sorulu Karma Testli Bu kitab?, lisede okumakta olan ve üniversite s?nav?na haz?rlanmakta olan sizlere geometri dersinizde yard?mc?n?z olmas? amac?yla haz?rlad?m. Kitap 5 b?lümden olu?maktad?r. ? B?lümler; belli bir s?ralama ve sistematik bir bi?imde konu anlat?mlar? ve ?rnek ??zümleri ile ??rencilere yorum yaparak ?al??ma al??kanl???n? kazand?racak bi?imde sunulmaktad?r. Bu derste yapaca??n?z ?al??malar?n?z?n sonucunda ba?ar?l? olman?z? bekliyorsan?z a?a??daki s?ralamaya ?zen g?stererek bu kitaptaki konulara s?ras?yla ?al??man?z? ?neriyorum. Konu anlat?m s?ras?na dikkatle uyunuz. Konu anlat?m ve konu bilgilerini ezbere de?il ve ?rnek üzerinde ??züm yaparak, kavray?n?z. ??zümlü test sorular?n?, kendiniz tekrar ??zerek konu bilgilerinizi ve yorum gücünüzü geli?tiriniz. Cevapl? test sorular?n? ??zerek, cevaplar? ile kar??la?t?r?n?z, varsa yanl??lar?n?z ve eksikleriniz konu tekrar? ile do?rulay?n?z. Konu ile ilgili ba?lant?lar?, konu anlat?m s?ras?na g?re ??rendi?iniz konu bilgilerinizi unutmadan ??zümlerle geli?tirmeye ve sa?lamaya ?al???n?z. Bu y?ntemle ??rendi?imiz konu bilgilerinizi kullanarak, yorumlu bol ve de?i?ik sorular ??zünüz. Soru ??zerken ?ekle g?re ??züm de?il de verilenlere g?re gerekti?inde yard?mc? ?izimlerle (a??ortay, dik do?ru ve paralel do?ru… gibi) ??zümü kolayla?t?rarak, bilinmeyeni en k?sa ve kolay yoldan bulmaya ?al???n?z. ? Sevgili ??rencilerim, umar?m bu kitab?m hayat?n?zda hedefledi?iniz yere ula?man?zda sizlere yard?mc? olacakt?r. De?erli meslekta?lar?m bu kitab? sizlerinde de?erli g?rü?lerinize sunarken ?al??malar?n?zda ba?ar? dileklerimle ele?tirilerinizi de beklerim.????????? ?????????????????????????????????????????????????????????????????????????????????????????? Erol Gedikli Mat. ??retmeni
My Inventions: [Illustrated & Biography Added]
My Inventions: [Illustrated & Biography Added]
Nikola Tesla
¥27.80
NIKOLA TESLA (1856 ~ 1943) was a Serbian American inventor, electrical engineer, mechanical engi-neer, physicist, and futurist best known for his contributions to the design of the modern alternating current (AC) electricity supply system. Tesla gained experience in telephony and electrical engineering before emigrating to the United States in 1884 to work for Thomas Edison in New York City. He soon struck out on his own with financial backers, setting up laboratories and companies to develop a range of electrical devices. His patented AC induction motor and transformer were licensed by George Westinghouse, who also hired Tesla for a short time as a consultant. His work in the formative years of electric power development was involved in a corporate alternating current/direct current "War of Currents" as well as various patent battles.The investors showed little interest in Tesla's ideas for new types of motors and electrical transmission equipment and also seemed to think it was better to develop an electrical utility than invent new systems. They eventually forced Tesla out leaving him penniless. He even lost control of the patents he had generated since he had assigned them to the company in lieu of stock. He had to work at various electrical repair jobs and even as a ditch digger for $2 per day. Tesla considered the winter of 1886/1887 as a time of "terrible headaches and bitter tears." During this time, he questioned the value of his education. Chapter 1 My Early Life: The progressive development of man is vitally dependent on invention. It is the most important product of his creative brain. Its ultimate purpose is the complete mastery of mind over the material world, the harnessing of the forces of nature to human needs. This is the difficult task of the inventor who is often misunderstood and unrewarded. But he finds ample compensation in the pleasing exercises of his powers and in the knowledge of being one of that exceptionally privileged class without whom the race would have long ago perished in the bitter struggle against pitiless elements.Speaking for myself, I have already had more than my full measure of this exquisite enjoyment, so much that for many years my life was little short of continuous rapture. I am credited with being one of the hardest workers and perhaps I am, if thought is the equivalent of labor, for I have devoted to it almost all of my waking hours. But if work is interpreted to be a definite performance in a specified time according to a rigid rule, then I may be the worst of idlers. Every effort under compulsion demands a sacrifice of life-energy. I never paid such a price. On the contrary, I have thrived on my thoughts.In attempting to give a connected and faithful account of my activities in this series of articles which will be presented with the assistance of the Editors of the Electrical Experimenter and are chiefly addressed to our young men readers, I must dwell, however reluctantly, on the impressions of my youth and the circumstances and events which have been instrumental in determining my career. Our first endeavors are purely instinctive, promptings of an imagination vivid and undisciplined. As we grow older reason asserts itself and we become more and more sys-tematic and designing. But those early impulses, although not immediately productive, are of the greatest moment and may shape our very destinies. Indeed, I feel now that had I understood and cultivated instead of suppressing them, I would have added substantial value to my bequest to the world. But not until I had attained manhood did I realize that I was an inventor..
Mobile Network Optimization: A Guide for 2G and 3G Mobile Network Optimization
Mobile Network Optimization: A Guide for 2G and 3G Mobile Network Optimization
Emmanuel Usuah
¥98.02
Mobile Network Optimization: A Guide for 2G and 3G Mobile Network Optimization
Mentally Calculate It: Gateways To Becoming A Human Calculator
Mentally Calculate It: Gateways To Becoming A Human Calculator
Alabi Stephen
¥32.62
Mentally Calculate It: Gateways To Becoming A Human Calculator
Action Potential: A Tutorial Study Guide
Action Potential: A Tutorial Study Guide
Nicoladie Tam
¥32.62
Action Potential: A Tutorial Study Guide
Synapse: A Tutorial Study Guide
Synapse: A Tutorial Study Guide
Nicoladie Tam
¥40.79
Synapse: A Tutorial Study Guide
Clinical Updates in Rheumatoid Arthritis
Clinical Updates in Rheumatoid Arthritis
Jonathan Kay, MD, Alan J. Kivitz, MD, CPI
¥0.01
Clinical Updates in Rheumatoid Arthritis
Ham Radio: From Beginner to Badass
Ham Radio: From Beginner to Badass
Greg Molloy
¥24.44
Ham Radio: From Beginner to Badass
Reproductive System: A Tutorial Study Guide
Reproductive System: A Tutorial Study Guide
Nicoladie Tam
¥32.62
Reproductive System: A Tutorial Study Guide
Respiratory System: A Tutorial Study Guide
Respiratory System: A Tutorial Study Guide
Nicoladie Tam
¥32.62
Respiratory System: A Tutorial Study Guide
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