PinnedMassimiliano Dell’AguzzoTHE TWIN PARADOX AND THE TWO INDEPENDENT UNIFORM LINEAR MOTIONSConsider a spaceship of length L, the nose of the spaceship and the twin on Earth occupy the same position at the initial times (t = t’ =…3 min read·Jul 14, 2022--1--1
PinnedMassimiliano Dell’AguzzoTHE TWIN PARADOX IS NOT A PARADOXI consider the Earth and a spaceship moving relative to each other at constant speed (as required in SR), and there are two scenarios:3 min read·Jan 10, 2022--4--4
PinnedMassimiliano Dell’AguzzoTHE LORENTZ TRANSFORMATIONS AND FRAMES IN MOTION (THE TWIN PARADOX)Let us consider two frames F (x, t) and F_1 (x_1, t_1), coinciding at the initial time t = t_1 = 0.6 min read·Aug 4, 2021----
PinnedMassimiliano Dell’AguzzoTHE CONTRADICTIONThere are two twins, twin A and twin B. Let’s imagine that the twin A has to reach (in a spaceship) a star at a distance d from the Earth…9 min read·Jul 9, 2021--1--1
PinnedMassimiliano Dell’AguzzoLA SOLUZIONE DEL PARADOSSO DEI GEMELLIIL GEMELLO ASTRONAUTA E’ PIU’ GIOVANE3 min read·Jun 20, 2021--1--1
Massimiliano Dell’AguzzoMATHEMATICAL INSIGHTThe Earth-star distance is d in the frame of the Earth, and imagine that the spaceship has a tail.2 min read·Jan 17, 2022----
Massimiliano Dell’AguzzoLet's imagine a spaceship moving in the frame of the Earth with uniform rectilinear motion at speed…In this case it's not x_1 = - v * t_1 , the speed of the Earth in the frame of the spaceship is2 min read·Aug 18, 2021----
Massimiliano Dell’Aguzzo-v * t_1 = -d (for any distance d and for t_1 < t) is a contradiction, because it means that the…Come to think of it, the Earth1 min read·Aug 17, 2021----
Massimiliano Dell’AguzzoTHE CLOCK PARADOX AND THE LORENTZ TRANSFORMATIONSSolving the CLOCK PARADOX means solving a system of two equations with four unknowns.8 min read·Aug 17, 2021--2--2
Massimiliano Dell’AguzzoIf x = v * t (the spaceship moves with uniform rectilinear motion in the frame of the Earth), then:1) in the frame of the spaceship there are gamma copies of the Earth-star distance contracted moving (with uniform rectilinear motion) at…1 min read·Aug 17, 2021----
