Isaac Newton vs. Robert Hooke on the law of universal gravitation
Isaac Newton vs. Robert Hooke on the law of universal gravitation

One of the most disputed controversy over the priority of scientific discoveries is that of the law of universal gravitation, between Isaac Newton and Robert Hooke. Hooke accused Newton of plagiarism, of taking over his ideas expressed in previous works. … Read More

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Isaac Newton on the action at a distance in gravity: With or without God?
Isaac Newton on the action at a distance in gravity: With or without God?

The interpretation of Isaac Newton’s texts has sparked controversy to this day. One of the most heated debates relates to the action between two bodies distant from each other (the gravitational attraction), and to what extent Newton involved God in … Read More

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Causal Loops in Time Travel
Causal Loops in Time Travel

About the possibility of time traveling based on several specialized works, including those of Nicholas J. J. Smith (“Time Travel“), William Grey (”Troubles with Time Travel”), Ulrich Meyer (”Explaining causal loops”), Simon Keller and Michael Nelson (”Presentists should believe in … Read More

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Climate Change - Global Warming
Climate Change – Global Warming

Author: Nicolae Sfetcu A brutal and catastrophic warming could put humanity in short-term risk, a climate hypothesis that was first presented as highly speculative and subject to more science fiction than a serious prospective, before taking consistency by the scientists … Read More

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The singularities as ontological limits of the general relativity
The singularities as ontological limits of the general relativity

Author: Nicolae Sfetcu ESSAYS Collection 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 … Read More

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Poems from Titan Park
Poems from Titan Park

From the daily cycling trips in Titan Park, Bucharest, appeared this small volume of poems, illustrated with the most beautiful pictures I made during these walks. At midnight starts my working day. The computer, a coffee, a discreet jazz music, … Read More

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Louvre Museum - Paintings
Louvre Museum – Paintings

The Louvre Museum is the largest of the world’s art museums by its exhibition surface. These represent the Western art of the Middle Ages in 1848, those of the ancient civilizations that preceded and influenced it (Oriental, Egyptian, Greek, Etruscan … Read More

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Retold Fairy Tales (Poveşti repovestite)
Retold Fairy Tales (Poveşti repovestite)

Bilingual English/Romanian Book (Carte bilingvă engleză/română) Hans Christian Andersen Translated by (Traducere de): Nicolae Sfetcu First edition (Prima ediție) An exciting new compilation of five of the most famous fairy tales and stories by Hans Christian Andersen, that have inspired … Read More

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Blue Stories
Blue Stories

Humorous and sad stories, or in search of the ancient mysteries of the Order of the Dragon; of the village’s life or the average man from the city. More or less based on real facts, but all true.  

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