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In common usage, the terms “electronic book” and “ebook” designate both the content (the text itself) and, by metonymy, the container (the medium allowing the content to be viewed). These two expressions are therefore also synonymous with “reader”. However, this … Read More
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The theory of relativity, even “restricted”, is not precisely based on the Michelson-Morley experiment, since it expresses, in a general way, the need to preserve the laws of electromagnetism in an invariable form when passing from one system of reference … Read More
The post Henri Bergson: Half-relativity – Michelson-Morley experiment (1) appeared first on MultiMedia.
The singularities from the general relativity resulting by solving Einstein’s equations were and still are the subject of many scientific debates: Are there singularities in spacetime, or not? Big Bang was an initial singularity? If singularities exist, what is their … Read More
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Suppose that we propose to find a function F which satisfies Laplace’s equation inside the sphere S and which, at the different points M of the surface of this sphere, take given values V°. The value of this function V … Read More
The post Henri Poincaré: Potential of an electric mass distributed on the surface of a sphere (2) appeared first on MultiMedia.
This book present some of the most important bridge bidding systems used in duplicate bridge tournaments, detailing the most known bridge bidding system, Standard American Yellow Card, by using a logical sequential order for openings, answers, competitive bids and defensive … Read More
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A guide for online marketers, advertisers and publishers, to increase the digital marketing and optimize their costs and benefits. Internet marketing, also known as digital marketing, web marketing, online marketing, search marketing or e-marketing, is the marketing (generally promotion) of … Read More
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Such is the present state of the question; let us see now what is the goal that I have in view; what would have been most interesting would have been to replace the current calculation methods with other less defective … Read More
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A pocket book is a book printing format that has three main characteristics: small size, moderate price, and relatively high volume production. Primarily intended for a wider audience, the pocket book is of relatively lower quality, close to the fascicle … Read More
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Vanity press consists of an author having his works published by himself who provides only the technical part of the publishing and distribution, apart from the editorial choice itself. It is therefore the author who pays for the printing and … Read More
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Dirichlet’s problem reduces to the search for Green’s functions. Let’s find a function V which inside a surface S satisfies Laplace’s equation and on this surface takes given values. Suppose that we have found a function U which is finite, … Read More
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