Johann Bernoulli in 1710 affirmed that Newton had not proved that conic sections, having a focus in the force centre, were necessary orbits for a body accelerated by an inverse square force. He also criticized Newton's mathematical procedures applied to central forces in Principia mathematica, since, in his opinion, they lacked generality and could be used only if one knew the solution in advance. The development of eighteenth-century dynamics was mainly due to Continental mathematicians who followed Bernoulli's approach rather than (...) Newton's. The ways of thinking of the British Newtonians have, therefore, been somewhat forgotten. This paper is an attempt to assess what Bernoulli was criticizing and what were the immediate reactions of the Newtonians. In particular, I will concentrate on two papers by John Keill, submitted to the Royal Society in 1708 and 1714, in which the results on central forces achieved by the British were summarized and their methods defended. (shrink)
This groundbreaking, open access volume analyses and compares data practices across several fields through the analysis of specific cases of data journeys. It brings together leading scholars in the philosophy, history and social studies of science to achieve two goals: tracking the travel of data across different spaces, times and domains of research practice; and documenting how such journeys affect the use of data as evidence and the knowledge being produced. The volume captures the opportunities, challenges and concerns involved in (...) making data move from the sites in which they are originally produced to sites where they can be integrated with other data, analysed and re-used for a variety of purposes. The in-depth study of data journeys provides the necessary ground to examine disciplinary, geographical and historical differences and similarities in data management, processing and interpretation, thus identifying the key conditions of possibility for the widespread data sharing associated with Big and Open Data. The chapters are ordered in sections that broadly correspond to different stages of the journeys of data, from their generation to the legitimisation of their use for specific purposes. Additionally, the preface to the volume provides a variety of alternative “roadmaps” aimed to serve the different interests and entry points of readers; and the introduction provides a substantive overview of what data journeys can teach about the methods and epistemology of research. (shrink)
Randomized controlled trials test new drugs using various debiasing devices to prevent participants from manipulating the trials. But participants often dislike controls, arguing that they impose a paternalist constraint on their legitimate preferences. The 21st Century Cures Act, passed by US Congress in 2016, encourages the Food and Drug Administration to use alternative testing methods, incorporating participants’ preferences, for regulatory purposes. We discuss, from a historical perspective, the trade-off between trial impartiality and participants’ freedom. We argue that the only way (...) out is considering which methods improve upon the performance of conventional trials in keeping dangerous or inefficacious compounds out of pharmaceutical markets. (shrink)
The use of big data to investigate the spread of infectious diseases or the impact of the built environment on human wellbeing goes beyond the realm of traditional approaches to epidemiology, and includes a large variety of data objects produced by research communities with different methods and goals. This paper addresses the conditions under which researchers link, search and interpret such diverse data by focusing on “data mash-ups”—that is the linking of data from epidemiology, biomedicine, climate and environmental science, which (...) is typically achieved by holding one or more basic parameters, such as geolocation, as invariant. We argue that this strategy works best when epidemiologists interpret localisation procedures through an idiographic perspective that recognises their context-dependence and supports a critical evaluation of the epistemic value of geolocation data whenever they are used for new research purposes. Approaching invariants as strategic constructs can foster data linkage and re-use, and support carefully-targeted predictions in ways that can meaningfully inform public health. At the same time, it explicitly signals the limitations in the scope and applicability of the original datasets incorporated into big data collections, and thus the situated nature of data linkage exercises and their predictive power. (shrink)
The use of big data to investigate the spread of infectious diseases or the impact of the built environment on human wellbeing goes beyond the realm of traditional approaches to epidemiology, and includes a large variety of data objects produced by research communities with different methods and goals. This paper addresses the conditions under which researchers link, search and interpret such diverse data by focusing on “data mash-ups”—that is the linking of data from epidemiology, biomedicine, climate and environmental science, which (...) is typically achieved by holding one or more basic parameters, such as geolocation, as invariant. We argue that this strategy works best when epidemiologists interpret localisation procedures through an idiographic perspective that recognises their context-dependence and supports a critical evaluation of the epistemic value of geolocation data whenever they are used for new research purposes. Approaching invariants as strategic constructs can foster data linkage and re-use, and support carefully-targeted predictions in ways that can meaningfully inform public health. At the same time, it explicitly signals the limitations in the scope and applicability of the original datasets incorporated into big data collections, and thus the situated nature of data linkage exercises and their predictive power. (shrink)
We are entering an era in which “cultural construction of the body” refers to a literal technological enterprise. This era was anticipated in the 1920s by geneticist J. B. S. Haldane in a lecture which inspired Aldous Huxley's Brave New World. In that lecture, Haldane reinterpreted the Greek myth of Daedalus and the Minotaur as heroic fable. Seventy years later another geneticist, François Jacob, used the same myth as cautionary tale. Here I explain the Minotaur's “genetic” monstrosity in terms of (...) disability and hybridity, using the movie Gattaca to argue that ancient fears of monstrously disabled bodies are being recycled as bioethics. (shrink)
Primary progressive aphasia is a clinical syndrome in which patients progressively lose speech and language abilities. Three variants are recognized: logopenic, associated with phonology and/or short-term verbal memory deficits accompanied by left temporo-parietal atrophy; semantic, associated with semantic deficits and anterior temporal lobe atrophy; non-fluent associated with grammar and/or speech-motor deficits and inferior frontal gyrus atrophy. Here, we set out to investigate whether the three variants of PPA can be dissociated based on error patterns in a single language task. We (...) recruited 21 lvPPA, 28 svPPA, and 24 nfvPPA patients, together with 31 healthy controls, and analyzed their performance on an auditory noun-to-verb generation task, which requires auditory analysis of the input, access to and selection of relevant lexical and semantic knowledge, as well as preparation and execution of speech. Task accuracy differed across the three variants and controls, with lvPPA and nfvPPA having the lowest and highest accuracy, respectively. Critically, machine learning analysis of the different error types yielded above-chance classification of patients into their corresponding group. An analysis of the error types revealed clear variant-specific effects: lvPPA patients produced the highest percentage of “not-a-verb” responses and the highest number of semantically related nouns ; in contrast, svPPA patients produced the highest percentage of “unrelated verb” responses and the highest number of light verbs. Taken together, our findings indicate that error patterns in an auditory verb generation task are associated with the breakdown of different neurocognitive mechanisms across PPA variants. Specifically, they corroborate the link between temporo-parietal regions with lexical processing, as well as ATL with semantic processes. These findings illustrate how the analysis of pattern of responses can help PPA phenotyping and heighten diagnostic sensitivity, while providing insights on the neural correlates of different components of language. (shrink)
Logopenic variant primary progressive aphasia is a neurodegenerative language disorder primarily characterized by impaired phonological processing. Sentence repetition and comprehension deficits are observed in lvPPA and linked to impaired phonological working memory, but recent evidence also implicates impaired speech perception. Currently, neural encoding of the speech envelope, which forms the scaffolding for perception, is not clearly understood in lvPPA. We leveraged recent analytical advances in electrophysiology to examine speech envelope encoding in lvPPA. We assessed cortical tracking of the speech envelope (...) and in-task comprehension of two spoken narratives in individuals with lvPPA and age-matched controls. Despite markedly reduced narrative comprehension relative to controls, individuals with lvPPA had increased cortical tracking of the speech envelope in theta oscillations, which track low-level features, but not delta oscillations, which track speech units that unfold across a longer time scale. This neural signature was highly correlated across narratives. Results indicate an increased reliance on acoustic cues during speech encoding. This may reflect inefficient encoding of bottom-up speech cues, likely as a consequence of dysfunctional temporoparietal cortex. (shrink)
The early Epicurean revival in Florence and Italy -- Medicean Florence : Ficino and Bartolomeo Scala -- Republican Florence : the university lectures of Marcello Adriani -- Niccol Machiavelli and the influence of Lucretius -- Lucretian networks in the late fifteenth and early sixteenth centuries -- Appendix : notes on Machiavelli's transcription of MS Vat. Rossi 884.
"Fortune is a woman, and if you want to keep her under, you've got to knock her around some."--Niccolò Machiavelli Hanna Pitkin's provocative and enduring study of Machiavelli was the first to systematically place gender at the center of its exploration of his political thought. In this edition, Pitkin adds a new afterword, in which she discusses the book's critical reception and situates the book's arguments in the context of recent interpretations of Machiavelli's thought. "A close and often brilliant exegesis (...) of Machiavelli's writings."-- The American Political Science Review. (shrink)
The ethics of human enhancement has been a hotly debated topic in the last 15 years. In this debate, some advocate examining science fiction stories to elucidate the ethical issues regarding the current phenomenon of human enhancement. Stories from science fiction seem well suited to analyze biomedical advances, providing some possible case studies. Of particular interest is the work of screenwriter Andrew Niccol, which often focuses on ethical questions raised by the use of new technologies. Examining the movie In Time, (...) the aim of this paper is to show how science fiction can contribute to the ethical debate of human enhancement. In Time provides an interesting case study to explore what could be some of the consequences of radical life-extension technologies. In this paper, we will show how arguments regarding radical life-extension portrayed in this particular movie differ from what is found in the scientific literature. We will see how In Time gives flesh to arguments defending or rejecting radical life-extension. It articulates feelings of unease, alienation and boredom associated with this possibility. Finally, this article will conclude that science fiction movies in general, and In Time in particular, are a valuable resource for a broad and comprehensive debate about our coming future. (shrink)
Machine generated contents note: Chronology; Introduction John M. Najemy; 1. Niccol- Machiavelli: a portrait James B. Atkinson; 2. Machiavelli in the Chancery Robert Black; 3. Machiavelli, Piero Soderini, and the Republic of 1494-1512 Roslyn Pesman; 4. Machiavelli and the Medici Humfrey Butters; 5. Machiavelli's Prince in the epic tradition Wayne A. Rebhorn; 6. Society, class, and state in Machiavelli's Discourses on Livy John M. Najemy; 7. Machiavelli's military project and the Art of War Mikael Hörnqvist; 8. Machiavelli's History of Florence (...) Anna Maria Cabrini; 9. Machiavelli and Rome: the Republic as ideal and as history J. G. A. Pocock; 10. Philosophy and religion in Machiavelli Alison Brown; 11. Rhetoric and ethics in Machiavelli Virginia Cox; 12. Machiavelli and poetry Albert Russell Ascoli and Angela Matilde Capodivacca; 13. Comedian, tragedian: Machiavelli and traditions of Renaissance theatre Ronald Martinez; 14. Machiavelli and gender Barbara Spackman; 15. Machiavelli's afterlife and reputation to the eighteenth century Victoria Kahn; 16. Machiavelli in political thought from the Age of Revolutions to the present Je;re;mie Barthas; Index. (shrink)
Utopia can be conceived as a possibility a space within language, a set of principles, or the product of technological development but it cannot be separated from questions of place, or more accurately, questions of no place. 1 In between the theoretically imaginable utopia and its realisation in a particular time and place, there is a space of critique, which is exploited in anti-Utopian and critical dystopian narratives. 2 In Science Fiction narratives of this kind, technology is responsible (...) for the transformation of the utopian impulse into a set of principles that are precisely stated and rigidly enforced. The critique focuses on the impossibility, due to the reductive force of instrumental reason, of any systematic realisation of a eutopia where the positive qualities of freedom, individualism and creativity are nurtured. The films Minority Report, directed by Steven Spielberg , and Gattaca, written and directed by Andrew Niccol , both examine utopian claims through speculation on the possible future use of current technologies, the tools of crime investigation and the genome project respectively. However, an examination of the plot cannot attend sufficiently to the particular properties of film and how it, as a medium, constructs utopia as a place. This article aims to address this issue by examining how technologically derived images of utopia are realised in the visual space of film, that is, on the level of the mise en scène. These images are often dystopian but the distinction between dystopia and eutopia is not crucial to the argument, because the aim is not to return utopian ism to its place at the vanguard of progressive politics, nor to reject utopianism on the basis that it is unrealisable, but rather to examine how technology and utopianism can combine in the visual language of film. My concern here is to investigate how utopia is conceived according to the specific features of the medium rather than to present an overarching narrative judgement as to the value of utopian principles. In Gattaca, the utopianism of a genetically determined future is reproduced in the mise en scène as a set of aesthetic principles, whereas in Minority Report the utopian technology itself resembles the apparatus of film. This involves two quite different approaches to the visualisation of utopia: 4 in Gattaca, utopia is embodied in a society in which there can be no other place, realised through the subtraction or reduction of visual difference; in Minority Report, utopia is an expression of a panoptic regime that can incorporate all visual and cultural difference such that the visible is every place.. (shrink)
Enjoy two classics of tactical and strategic thinking together in one volume! Despite being separated by 2000 years and half a world, these famous works of Niccol Machiavelli and Sun Tzu have much in common. Both books were produced during times of great unrest and both have altered the course of political and military thought and practice for generations. This book contains the acclaimed English translations of W.K. Marriott for The Prince and Lionel Giles for The Art of War.
This article explores some innovations in the concept of identity in contemporary science fiction film. Using a narrative-semiotic method of analysis, the article discusses an emerging trend in science fiction that questions mainstream cultural beliefs regarding motivations for action and definitions of individual agency. Focusing on Alex Proyas's Dark City and Andrew Niccol's Gattaca, the article traces the ways in which this trend rearranges elements in narrative positioning to bring to light relational possibilities that challenge privileged attitudes toward who we (...) are and why we act the way we do. The selected films deal creatively with questions concerning the causal eects of past events, origins, or heritage, and give innovative answers to complex philosophical issues about the nature of reality. At the same time, they retain a popular aesthetic and a classical narrative structure. Their common characteristic is a narrative program composed of signs of resistance to notions of a fixed identity 'caused' by biography or genetic inheritance. These signs, furthermore, form the basis of unconventional interpretations of self and action that serve as catalysts in dismantling outmoded definitions of identity. The article explores these issues following a content-based approach that focuses on how agents and acts are constructed on the story level. (shrink)
In the article I justify the acceptability of ex vivo transplantation and I provide the ethical evaluation of trafficking in human organs from the Kantian perspective. Firstly, I refer to passages of Kant's works, where he explicitly states that depriving oneself of one’s body parts for other purposes than self-preservation is not permitted. I explain that the negative ethical evaluation of the disposal of the body parts was given various justifications by Kant. Subsequently, I provide partial criticism of this justification, (...) resulting in the recognition of the admissibility of ex vivo transplantation. Secondly, I analyse the Kantian slippery-slope argument which, as some philosophers believe, supports banning trade in human organs. It turns out, however, that this argument has wider application, namely it applies to all forms of the instrumental treatment of the human body. Using a previously introduced distinction between organs of the first and the second order, I show that the slippery-slope argument is inconclusive. However, I propose a reinterpretation of this reasoning, which results in using this argument as an additional reason to support prohibiting trade in human organs. (shrink)