How to Determine the Dates of Ancient History Using Astronomy?


Using a Program to Confirm Astronomy Dates on Your Computer


Eratosthenes and the Circumference of the Earth


Plato - Pioneer of Cosmology and Astrophysics?


Ptolemy of Alexandria


Achilles and the Turtle (Zeno paradox)


Creativity Archimedes


Nicolaus Copernicus


Tycho Brahe and Johannes Kepler


The Three Laws of Newton and the Theory of Universal Gravitation


The Likelihood of Extraterrestrial Life


The Uncertainty Principle and Quantum Physics


The Four Fundamental Interactions of Nature


No One has Weight!


Difference Between Spyglass and Telescope


The Laws of Thermodynamics


History of Thermal Machines


Ludwig Eduard Boltzmann and Statistical Mechanics


The Antimatter


Calculating the Age of the Universe


The Discovery of Electricity


The Eletric Kiss


The Lightning and the Power of Tips


Nikola Tesla


Einstein and the Photoelectric Effect


The Relativity of Mass as a Function of Speed


Theory of Relativity and the paradox of the Twins


The Wave-Particle Duality and Quantum Probability


The Speed of Light and the Mirror of Einstein


Einstein and the solar eclipse in Sobral (Ceará) in 1919


Dating by Radioactive Decay