curiosities

Ten scientific and historical curiosities about the number 12

The number twelve has been linked for millennia to the measurement of time. Both calendars and clocks are organized based on this figure: the year consists of 12 months and the day of 24 hours. Each hour is divided into 5 × 12 minutes. The duodenum (derived from the Latin word "duodecim", which means "twelve") is part of the small intestine and in an adult it measures approximately 12 inches in length (30.5 cm).

Is there tele-immersion?

Currently there are several research programs to develop tele-immersion applications. This technology allows you to take advantage of the virtues of cable communication.

Why can't I use my mobile phone in New York?

If a phone is not compatible with the usual networks in another country, it is most likely a second generation device. In the case of the Spanish, all these devices use GSM technology.

How does the fan take away the heat?

On hot summer days, when not a hint of wind blows, sweat adheres to the skin and forms an annoying film of humid air...

Why don't birds fall from trees when they sleep?

For them, sleeping like this is as comfortable and natural as bed for us. In order to be safe on the branch, a bird...

Can the owl turn its head 360 degrees?

Unlike the rest of the birds, which lack an external auditory pinna, owls and other nocturnal birds of prey have a kind of ears that help them detect a prey in the dark of night.

Are there stores dedicated only to Angry Birds?

Ever since these grumpy birds were born on cell phones, their empire has not stopped expanding. After the iPhone they invaded devices with other operating systems, tablets and there is even a video game for game consoles and PCs ... Besides, of course, all the merchandising that surrounds the birds and pigs created by the Finnish Rovio. In fact, there are even stores dedicated solely and exclusively to Angry Birds. Where are they found?

Tell me if you have a sweet tooth and I'll tell you what personality you have

A study published recently in the journal 'Journal of Personality and Social Psychology' revealed that people with a special fondness for sweet flavors (candy, cakes, chocolate ...) are more pleasant and are more predisposed to help and collaborate in disinterested way, indicating that there is a relationship between personality and eating behavior. However, they are less outgoing.

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