The book is an overview of the major subfields and concepts in physics, including a brief outline of the history of physics and its subfields. Physics (from Greek from φυσικός (phusikos): natural, from φύσις (fysis): Nature) is the science of … Read More
Aristotle was born in 385 BC in Stagira, a city located on the northern coast of the Aegean, east of Chalkidiki. He could not be influenced by his father, who was a doctor, since he was very young when he … Read More
How do you adjust two clocks located in different places to each other? By communication established between the two people responsible for the adjustment. However, there is no instantaneous communication; and, since all transmission takes time, we had to choose … Read More
More generally, let us still call S a system immobile in the ether, and S’ a double of this system, which first coincided with it and then detaches itself in a straight line with the speed v. While S’ contracts … Read More
But we should also know why we ourselves, in our turn, measuring the speed of light by terrestrial experiments such as those of Fizeau or Foucault, we always find the same number c, whatever the speed of the Earth relative … Read More
Sfetcu, Nicolae (2023), The Science of Climate Change, MultiMedia, DOI: 10.13140/RG.2.2.25387.62247, https://www.telework.ro/en/the-science-of-climate-change/ Abstract Climate change is one of the most pressing challenges facing our planet today. Climate change science is a multidisciplinary field that studies the long-term patterns and … Read More
But we should also know why we ourselves, in our turn, measuring the speed of light by terrestrial experiments such as those of Fizeau or Foucault, we always find the same number c, whatever the speed of the Earth relative … Read More
A detailed guide of everything you want and need to know about fish. A fish is a water-dwelling vertebrate with gills that doesn”t change form, as amphibians do, during its life. Most are cold-blooded, though some (such as some species … Read More
In the first period, the Hellenic period which ended with the death of Alexander (323 BC), philosophy developed in Greek countries and successively in various centers: this succession corresponds to political vicissitudes. It was born in the 6th century in … Read More
Here then is the explanation proposed by Lorentz, an explanation of which another physicist, Fitzgerald, also had the idea. The line OA would contract by the effect of its movement, so as to reestablish equality between the two double paths. … Read More
(A light water small modular nuclear reactor. Credit: U.S. Government Accountability Office/Wikimedia Commons) Sam Altman is an entrepreneur, investor, and former president of Y Combinator, a startup accelerator that has funded companies like Airbnb, Dropbox, and Stripe. He is also … Read More
A guide for the cat lovers about the cat behavior, cat attractants, cat breeds, cat health and food, type of cats, cats as pets, fictional cats, films about cats, historical cats. A book full with pictures of the most important … Read More
