Categoría Oddities

How does the stethoscope work?

»> You know those phones made with two cans and a string between them? Well, the stethoscope works more or less the same way as this crude communicator: the device transmits the sound waves, preventing the sound from being lost…

How is the hierarchy within Freemasonry?

ILLUSTRATIONS Andre Toma how can you check in this part of the report, Freemasonry had subdivisions and adaptations over time. Today, it has a common base, but later evolves into more than 50 different hierarchies (the so-called Rites). Only two…

Why is the owl a symbol of wisdom?

Influenced by Greek mythology, so much so that Athena, goddess of war and wisdom, had an owl as a mascot. The Greeks considered the night as the moment of philosophical thought and intellectual revelation and the owl, being a nocturnal…

What is the strongest acid in the world?

It is the fluorantimonic, whose acidity exceeds the highest found in nature: 100% sulfuric acid. The mixture of hydrofluoric acid and antimony pentafluoride is considered the strongest among super acids and was created to react with materials that others cannot…

The 10 greatest genocides in history

– (Samuel Ienzi/Carpintaria Estúdio/) 10) EVERYONE IS A SUSPECT Where: CambodiaWhen: From 1975 to 1979Total dead: 1.7 millionIn just four years, the dictator Pol Pot (1925-1998), wiped out 20% of the population of his own country. Teachers, journalists, people who…