Categoría Oddities

What do the symbols with eyes mean?

O eye it is a symbol of the perception of things, understood as the link between the inner and outer world – therefore, it is also linked to clairvoyance. Many doctrines understand that he is able in release positive and…

Which animals hibernate? Why?

600px-Eptesicus_nilssonii_hibernating Squirrels, bats, marmots, wild mice, hamsters and hedgehogs are some of the animals that hibernate. They do this to save energy during the winter, as food is scarce in that season. The phenomenon only happens with warm-blooded animals (who…

Who created the computer mouse?

It wasn’t Steve Jobs, founder of Apple. Although the mouse only became famous for being one of the charms of the Apple Macintosh computer, from 1984, the idea appeared much earlier. Its owner is electrical engineer Douglas Engelbart, who died…

How does the liquid crystal display work?

»> Only in the solid state do the molecules of a substance maintain an ordered structure. The liquid crystal, however, is an organic substance that flows like a liquid, but presents, like crystals, partial alignment of its molecules. Their molecular…

What are the most dangerous insects?

Insect specialists, entomologists, have never made a definitive ranking on this subject. After all, this is an almost impossible mission given the dizzying number of insect species: almost 1 million have already been catalogued, but scientists estimate that the total…