12,070 research outputs found

    Review of Hyperspace by Michio Kaku (1994)

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    "There is something fascinating about science. One gets such wholesale returns of conjecture out of such a trifling investment of fact" Mark Twain-Life on the Mississippi This is a lovely book full of fascinating info on the evolution of physics and cosmology. Its main theme is how the idea of higher dimensional geometry created by Riemann, recently extended to 24 dimensions by string theory, has revolutionized our understanding of the universe. Everyone knows that Riemann created multidimensional geometry in 1854 but it is amazing to learn that he also was a physicist who believed that it held the key to explaining the fundamental laws of physics. Maxwell®s equations did not exist then and Riemann®s untimely death at age 39 prevented his pursuit of these ideas. Both he and his British translator Clifford believed that magnetic and electric fields resulted from the bending of space in the 4th dimension-more than 50 years before Einstein! The fourth dimension became a standard subject in the popular media for the next 50 years with several stories by HG Wells using it and even Lenin wrote about it. The American mathematician Hinton had widely publicized his idea that light is a vibration in the 4th spatial dimension. Amazingly, physicists and most mathematicians forgot about it and when Einstein was looking for the math needed to encompass general relativity 60 years later, he had never heard of Riemannian geometry. He spent 3 years trying to find the equations for general relativity and only after a math friend told him about Riemann was he able to complete his work. Riemann®s equations with four dimensional metric tensors describing every point in space were incorporated almost unchanged into relativity. And on and on it goes. Since this review I have written a great deal on the language games of math and science, uncertainty, incompleteness, the limits of computation etc., so those interested should find them useful since this volume like most science frequently wanders across the line into philosophy (scientism). Those wishing a comprehensive up to date framework for human behavior from the modern two systems view may consult my book ‘The Logical Structure of Philosophy, Psychology, Mind and Language in Ludwig Wittgenstein and John Searle’ 2nd ed (2019). Those interested in more of my writings may see ‘Talking Monkeys--Philosophy, Psychology, Science, Religion and Politics on a Doomed Planet--Articles and Reviews 2006-2019 3rd ed (2019), The Logical Structure of Human Behavior (2019), and Suicidal Utopian Delusions in the 21st Century 4th ed (2019

    Grounding nonexistence

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    Contingent negative existentials give rise to a notorious paradox. I formulate a version in terms of metaphysical grounding: nonexistence can't be fundamental, but nothing can ground it. I then argue for a new kind of solution, expanding on work by Kit Fine. The key idea is that negative existentials are contingently zero-grounded – that is to say, they are grounded, but not by anything, and only in the right conditions. If this is correct, it follows that grounding cannot be an internal relation, and that no complete account of reality can be purely fundamental

    Incomplete Contracts, Incentives and Economic Power

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    This paper formalizes ideas from classical and radical political economy on task allocation and technology adoption under capitalism. A few previous studies have attempted this, but the framework and results in this paper are different. I model labor contracts that are incomplete owing to unforeseen/indescribable contingencies, leading to Pareto-improving renegotiation and a hold-up problem. Given path dependence, the allocation is sub-optimal, with the extent of inefficiency depending upon the degree of incompleteness. This model captures insights from the above literature on the microeconomic roots of inefficiency and power. It also provides a concrete setting where indescribable contingencies do (or dont) matter - a much-debated issue.Incomplete Contracts, Unforeseen/Indescribeable Contingencies, Hold-Up, Classical and Radical Political Economy

    In the Beginning Was the Verb: The Emergence and Evolution of Language Problem in the Light of the Big Bang Epistemological Paradigm.

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    The enigma of the Emergence of Natural Languages, coupled or not with the closely related problem of their Evolution is perceived today as one of the most important scientific problems. \ud The purpose of the present study is actually to outline such a solution to our problem which is epistemologically consonant with the Big Bang solution of the problem of the Emergence of the Universe}. Such an outline, however, becomes articulable, understandable, and workable only in a drastically extended epistemic and scientific oecumene, where known and habitual approaches to the problem, both theoretical and experimental, become distant, isolated, even if to some degree still hospitable conceptual and methodological islands. \ud The guiding light of our inquiry will be Eugene Paul Wigner's metaphor of ``the unreasonable effectiveness of mathematics in natural sciences'', i.e., the steadily evolving before our eyes, since at least XVIIth century, \ud ``the miracle of the appropriateness of the language of mathematics for the formulation of the laws of physics''. Kurt Goedel's incompleteness and undecidability theory will be our guardian discerner against logical fallacies of otherwise apparently plausible explanations. \ud John Bell's ``unspeakableness'' and the commonplace counterintuitive character of quantum phenomena will be our encouragers. And the radical novelty of the introduced here and adapted to our purposes Big Bang epistemological paradigm will be an appropriate, even if probably shocking response to our equally shocking discovery in the oldest among well preserved linguistic fossils of perfect mathematical structures outdoing the best artifactual Assemblers

    Decolonizing Education: Enunciating the Emancipatory Promise of Non-Western Alternatives to Higher Education

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    Today’s globalizing world inadvertently creates an imbalance in power relations between the so-called ‘western’ and ‘non-western’ contexts, and discourse about educational excellence often circumvents indigenous paradigms, needs, and ideas about the purpose of education. Further still, the hegemony of western-inspired, industrial-styled education often constrains conversation about the challenges of reforming higher education in ways that suggest a thought-linearity and blindness about the promise of alternatives. In light of the intractable difficulties associated with higher education in the so-called developing world, this paper draws from a post-structuralist, social constructivist, ethos and advocates for a decolonization of the educational milieu. By focusing on examples of unorthodox approaches to education drawn from principally non-western contexts, we support a move towards radical differentiation and pluralisation as a solution to today’s higher education problems. We claim that higher education might be better served if it exists in tension with indigenous alternatives – instead of bearing the sole burden of service. Ultimately, we imagine what alternatives to ‘school’ might look like, and reflexively present the emerging contours of a participatory action research and community-driven, culture-sensitive process that breaks through the linearity and modernistic assumptions of mainstream schooling – a process these authors are embarking on tentatively called ‘Koru’
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