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Blogs about: Spinozas Foci

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Infinitely Narrow: How Spinoza Corrects Descartes' Lenses13 comments

kvond wrote 1 month ago: Corry Shores has another nice post up in his series on my study of Spinoza’s optical theories … more →

Tags: Philosophy, Spinoza, Carl Dyke, Dead Voles, Descartes, Infinity, infinity standard, Object, Optics

Spinoza and Optics and Pirates

kvond wrote 4 months ago: I see now that Corry Shores has put up a reading, and mutual expression of some of my work on Spionz … more →

Tags: Philosophy, Spinoza, Deleuze, Optics, Pirates and Revolutionaries, Corry Shores

Spinoza's Optical Letters: Redux

kvond wrote 6 months ago: As some know, primarily last summer I spent my time researching and theorizing on Spinoza’s le … more →

Tags: Descartes, Philosophy, Spinoza, hyperbola, hyperbolic lens, Jarig Jelles, Lens, Lens grinding, Optics

Evidence toward the nature of Spinoza's Lathe(s)

kvond wrote 1 year ago: Writing an email today to an interested party I found myself running over the evidence that Spinoza … more →

Tags: Philosophy, Spinoza, Microscope, lathe, Christiaan Huygens, Optics, Telescope

A Look Back for a Moment, The Hole of Spinoza's Vision

kvond wrote 1 year ago: Right now I’m busy composing my Cabinet article, a result of this width of research I have don … more →

Tags: Philosophy, Spinoza, Descartes, Phenomena, Belief, Optics, Richard Sennett, Craftsman

Spinoza's Circle and the Interior2 comments

kvond wrote 1 year ago: Some Ruminations on Spinoza’s “Simplest” Thought A single figure keeps returning t … more →

Tags: Philosophy, Spinoza, ethics, substance, Power, being, Autopoiesis, reality, Huygens

Spinoza's "Spring Pole" Lathe: Experience to Metaphysics and Back3 comments

kvond wrote 1 year ago: Spinoza’s Practiced Knowing I mentioned in my recent post on the likely design of Spinoza … more →

Tags: Philosophy, Spinoza, hevelius, Negri, Hegel, Descartes, Huygens, The Savage Anomaly, rijnsburg

Why Spinoza? A Historical, Sociological Argument4 comments

kvond wrote 1 year ago: Why Study Spinoza? … The question may arise when considering the work of a philosopher, why sh … more →

Tags: Philosophy, Spinoza, Grammar, Descartes, 17th Century, democracy, Stem Cell, capitalism, logic

Spinoza's Grinding Lathe: An Extended Hypothesis3 comments

kvond wrote 1 year ago: Johannes Hevelius, also, Johannes Hewel, Johann Hewelke, Johannes Höwelcke or Jan Heweliusz (January … more →

Tags: Philosophy, Spinoza, hevelius, Lens grinding, Christiaan Huygens, Optics, Selenographia, Stan Verdult, telescopium

The 1661 Technique of "Glass Drops", a Possible Link to Bead Lens Microscopes3 comments

kvond wrote 1 year ago: Robert Hooke published a very brief account of the technique for the making of bead lenses, by melti … more →

Tags: Philosophy, Spinoza, Microscope, Optics, Robert Hooke, Micrographia, Monconys, An Account of Glass Drops, The Art of Glass

Spinoza: Not As Abused As Is Said

kvond wrote 1 year ago: Two Kinds of Disparagment Found In the Huygens Letters I am looking at the references to Spinoza mad … more →

Tags: Philosophy, Spinoza, Huygens, Christiaan Huygens, Johannes Hudde, Steven Nadler, May 11 1668, Spinoza: A Life, Michael John Petry

The Text of van Gutschoven's Letter to Huygens No. 11482 comments

kvond wrote 1 year ago: [Posted here is the full original text of Huygens letter 1147, for which there are some comments her … more →

Tags: Philosophy, Spinoza, Huygens, 17th Century, Optics, Latin Text, Van Gutschoven, Salvador de Bahia, Grinding small spherical lenses

A Method of Grinding Small, Spherical Lenses: Spinoza1 comment

kvond wrote 1 year ago: Van Gutschoven’s Design for Grinding Small Lenses: Letter No. 1147 We have in a letter written … more →

Tags: Philosophy, Spinoza, lathe, Christiaan Huygens, Johannes Hudde, Optics, microscopes, hevelius, G. van Gutshoven

Huygens's Comments On Spinoza's Theory of the Microscope to His Brother

kvond wrote 1 year ago: [Opening Comment: I post below an extensive excerpt from a significant letter by the hand of Christi … more →

Tags: Philosophy, Spinoza, Huygens, Christiaan Huygens, Constantijn Huygens, Letter from Paris, May 11 1668

Govert Bidloo's 1698 Reference to a Spinoza Microscope

kvond wrote 1 year ago: Dutch Republic Stadtholder and King of England, William III No Second Spinoza Scope For those that h … more →

Tags: Philosophy, Spinoza, , Berkker, Eric Walten, Govert Bidloo, Microscope, Scylla and Charybdis, Specilegium anatomicum

Leibniz' "optical" Response to the Theologico-Political Treatise

kvond wrote 1 year ago: [For those interested in the optical response, skip down to "The Problem of the TTP"] Letter 45, Lei … more →

Tags: Philosophy, Spinoza, Leibniz, Johannes Hudde, Oldenburg, Specilla circularia, John Oltius, Letter 45, Letter 46

Spinoza and Tuberculosis: His Disease and Devotion4 comments

kvond wrote 1 year ago: [Tuberculosis can be a difficult disease to diagnosis. The following is working under the assumption … more →

Tags: Philosophy, Spinoza, Adriaan Koerbagh, Amsterdam, Brian R. Clarke, Chekhov, Chekhov's Chronic Tuberculosis, Colerus, Collegiant

Spinoza's Eyes of the Mind and the Grinding Form

kvond wrote 1 year ago: Three References to Sight Still, we sense and experience ourselves to be eternal. For the mind no le … more →

Tags: Philosophy, Spinoza, 2p48s., 5P23s, Descartes, ethics, Mental Vision, Mind's Eye, Regulae

Spinoza's Ethics, A Polished Lens

kvond wrote 1 year ago: Polishing Lenses and Propositions I want to set out some basic thoughts on a guiding intuition of my … more →

Tags: Philosophy, Spinoza, Wittgenstein, ethics, Wim Klever, Spinoza: Issues and Directions : the Proceedings of the, Remarks on the Foundations of Mathematics III, Remarks on the Philosophy of Psychology, Anti-Falsificationism: Spinoza's Theory of Experience a


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