Xem 1-20 trên 236 kết quả Modern times
  • From the Riddles of Ancient Egypt to Cryptography in the Renaissance, 3500 Years in the Making, From Sixteenth-Century Cryptography to the New Millennium, The Last 500 Years, Symmetric-Key Cryptography,... As the main contents of the ebook "Codes - The Guide to Secrecy From Ancient to Modern Times". Invite you to consult for additional learning materials and research.

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  • Nature in her ever-constant, ever-changing phases is indispensable to man, his whole existence depends upon her, and she influences him in manifold ways, in mind as well as body. The physical character of a country is reflected in its inhabitants; the one factor of climate alone gives a very different outlook to northerner and southerner.

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  • "The book is designed for the students of the senior courses of the Univer-sity faculties of foreign languages and Teachers´´ Training Colleges. The aim of the book is therefore to lead the students to a scientific understanding of new assumptions and views of language as system, keeping abreast of the latest findings set forth in the progressive development of grammatical theory by Soviet and foreign scholars in recent times."

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  • Computer is widespreadly used. It can be found in schools, in offices, even in homes. Every body rushes to learn how to use computers to have the advantages coming from this modern machine. In fact, computer has made life easier. Computer helps people do many things quicker and faster than they did before. A very clear evidence is that documents can be composed without papers. In our forefathers’ time, a draft paper should be used before they have a finished one. After draft, they must spend a certain time to rewrite in another paper to make it better to look at....

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  • The Editors-in-Chief would like to thank all their contributors for their excellent, timely work. Special thanks are due to our Associate Editors, Teresa Piliouras and James Anderson. Without their help, we would not have been able to submit this manuscript on time. We thank Mihaela Bucut, our Ph.D. student at Stevens Institute of Technology for her valuable help with voice and data communications. We are particularly grateful to Dawn Mesa, who has supported our editorial work by providing significant administrative help from CRC Press.

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  • The only system designed for everything that today's modern women handle Most time-management systems don't succeed for working women. Why? Quite simply, they don't understand our specific needs and the wide variety of tasks we find ourselves facing each day.

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  • Always controversial, Thomas DeGregori has released another classic volume that is sure to inform, confound, and present new perspectives on todays environmental issues. This time he is taking on the environmentalists, naturalists, green consumerists, and those that hail the natural lifestyle as the healthy, politically correct thing to do. DeGregori examines the economics of green consumerism, the reality of saving the environment, how historical cultures may have influenced environmental damage, and how being ecologically correct may have a more damaging effect on our environment....

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  • Geo-electrical tomographical software plays a crucial role in geophysical research. However, imported software is expensive and does not provide much customizability, which is essential for more advanced geophysical study. Besides, these programs are unable to exploit the full potential of modern hardware, so the running time is inadequate for large-scale geophysical surveys. It is therefore an essential task to develop domestic software for overcoming all these problems.

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  • About Leiber Jr.: Fritz Reuter Leiber Jr. (December 24, 1910–September 5, 1992) was an influential American writer of fantasy, horror and science fiction. He was also an expert chess player and a champion fencer. Leiber (pronounced Lie-ber) married Jonquil Stephens on January 16, 1936, and their son Justin Leiber was born in 1938.

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  • As I was completing the manuscript for the first edition of A History of Modern Computing, I found myself anxiously looking over my shoulder, worrying that some new development in computing would render what I had just written obsolete. My concern was well grounded: as I was writing the final chapter, at least one event occurred that threatened to upset the narrative structure I had erected.

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  • Herbert George Wells, better known as H. G. Wells, was an English writer best known for such science fiction novels as The Time Machine, The War of the Worlds, The Invisible Man and The Island of Doctor Moreau. He was a prolific writer of both fiction and non-fiction, and produced works in many different genres, including contemporary novels, history, and social commentary. He was also an outspoken socialist. His later works become increasingly political and didactic, and only his early science fiction novels are widely read today.

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  • Caledonia, stern and wild, may be called "meet nurse" of geologists as well as of poets. Among the most remarkable of the former is Charles Lyell, who was born in Forfarshire on November 14th, 1797, at Kinnordy, the family mansion. His father, who also bore the name of Charles,[1] was both a lover of natural history and a man of high culture. He took an interest at one time in entomology, but abandoned this for botany, devoting himself more especially to the study of the cryptogams.

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  • Fritz Reuter Leiber Jr. (December 24, 1910–September 5, 1992) was an influential American writer of fantasy, horror and science fiction. He was also an expert chess player and a champion fencer. Leiber (pronounced Lie-ber) married Jonquil Stephens on January 16, 1936, and their son Justin Leiber was born in 1938.

    pdf107p hotmoingay8 28-01-2013 18 2   Download

  •  Một số các danh từ không đếm được như food, meat, money, sand, water ... đôi khi được dùng như các danh từ số nhiều để chỉ các dạng, loại khác nhau của danh từ đó. Ex: water - waters (Nước - những vũng nước)  Danh từ "time" nếu dùng với nghĩa là "thời gian" là không đếm được nhưng khi dùng với nghĩ là "thời đại" hay "số lần" là danh từ đếm được. Ex: Ancient times (Những thời cổ đại) - Modern times (những thời hiện đại)  Bảng sau là các định...

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  • This authoritative book, highly regarded for its intellectual quality and contributions provides a solid foundation and life-long reference for anyone studying the most important methods of modern signal and system analysis. The major changes of the revision are reorganization of chapter material and the addition of a much wider range of difficulties.

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  • Solar energy, light and heat radiation from the Sun, has been exploited by humans since ancient times using a variety of technology development than ever before. Solar radiation along with secondary resources of energy like wind and solar energy, water power and biomass, make the most of renewable energy available on earth. Only a tiny fraction of the available solar energy is used.

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  • The vacuum is fast emerging as the central structure of modern physics. This collection brings together philosophically-minded specialists who engage these issues in the context of classical gravity, quantum electrodynamics, and the grand unification program. The vacuum emerges as the synthesis of concepts of space, time, and matter; in the context of relativity and the quantum this new synthesis represents a structure of the most intricate and novel complexity.

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  • Rapid Prototyping is a promising powerful technology that has the potential to revolutionise certain spheres in the ever changing and challenging field of medical science. The process involves building of prototypes or working models in relatively short time to help create and test various design features, ideas, concepts, functionality and in certain instances outcome and performance.

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  • Argumentation has been traditionally the domain of rhetorics and logics, rather than linguistics. Since Aristotle’s time, scholars have studied how ideas are organized in different ways to make an argument. Aristotle was the first person who realized two main constituent of an argument, a Position, and its Justification. Later on Ad Herennium (862BC) expanded the argumentation structure to include five parts: a proposition, a reason, a proof of the reason, an embellishment and a resume.

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  • Seven years have passed since the publication of the previous edition of this book. During that time, sensor technologies have made a remarkable leap forward. The sensitivity of the sensors became higher, the dimensions became smaller, the selectivity became better, and the prices became lower. What have not changed are the fundamental principles of the sensor design. They are still governed by the laws of Nature. Arguably one of the greatest geniuses who ever lived, Leonardo Da Vinci, had his own peculiar way of praying.

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