Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


BIG ENCYCLOPEDIA FOR CHILDREN AND ADULTS
Free library / Directory / Big encyclopedia for children and adults

Why is an owl called wise? Detailed answer

Big encyclopedia for children and adults

Directory / Big encyclopedia. Questions for quiz and self-education

Comments on the article Comments on the article

Did you know?

Why is an owl called wise?

When birds have something unusual in their origin or habits, superstitious judgments often arise about this. The owl has a very strange appearance and is very different in its behavior from other birds.

That is why it has acquired all sorts of legends. Did you know that in ancient times it was considered a bad luck bird? The Romans hated the owl so much that when they saw and caught it in the city during the daytime, they burned it, and publicly threw the ashes into the Tiber!

However, in England and elsewhere she was often referred to as "the wise old owl". This is more likely due to her appearance, and not the presence of some kind of higher mind. Her huge, star-like eyes seem to be looking at you in great thought. In fact, these eyes are very sensitive to daylight. In addition, they are so located that the owl has to turn its entire head to change the direction of its gaze.

One species or another of owls live in all parts of the world, even in the Arctic, where its plumage is snow-white. Owls hunt only at night, they have very sharp eyesight and hearing. At night, the bird is able to catch the barely noticeable movements of the mouse - its favorite food.

She grabs prey with her paws, her sharp claws pierce the victim like a trap. The bird preys on small animals such as squirrels and rabbits.

Clumsy as it may seem, the owl flies very fast. Her feathers are very light and seem to be fringed, so she flies silently. The plumage is very fluffy, which makes the bird appear larger than it really is. This is the only bird whose head does not look like a bird at all!

Author: Likum A.

 Random interesting fact from the Great Encyclopedia:

What are reactive streams?

Today we often hear the word "jet", and you think that the concept of "jet streams" in this case is associated with jet aircraft. But this is absolutely not true!

Jet streams are part of the wind system around the Earth, so let's start with the concept of "wind". Winds are currents of air moving parallel to the surface of the earth and at a short distance from it.

The movement of winds is mainly due to the presence of areas with different pressures, so winds blow from areas of high pressure to areas of low pressure.

On a global (rather than local) scale, we can say that, in general, cold air moves from the poles to the equator, and warm air moves from the equator to the poles. These are not uniform flows, but turbulent jets of air. Different conditions affect the weather in each area. The local heat source can influence the pressure value. The direction of the wind in the area is influenced by the location of the land, water surface, mountains.

And finally, in some areas there are areas where there is almost constant high pressure. These areas are called "anticyclones", and they determine the direction of the winds in a given region.

So, you can imagine in general why the wind blows and what affects it. But all this refers to the winds that blow in the lower layers of the atmosphere. As you know, around the Earth there is an atmosphere that extends to an altitude of 2800 km. In the upper atmosphere, there are other wind conditions. The winds here blow at a higher speed than at the surface of the Earth. At an altitude of about 9 km, the wind speed reaches such a value that it is called "jet stream". The speed of such a flow reaches 200-400 km per hour.

 Test your knowledge! Did you know...

▪ What is a slate?

▪ Which of the seven wonders of the world has survived to this day?

▪ Which dog managed to win the fight against the jaguar that escaped from the cage of the zoo?

See other articles Section Big encyclopedia. Questions for quiz and self-education.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Machine for thinning flowers in gardens 02.05.2024

In modern agriculture, technological progress is developing aimed at increasing the efficiency of plant care processes. The innovative Florix flower thinning machine was presented in Italy, designed to optimize the harvesting stage. This tool is equipped with mobile arms, allowing it to be easily adapted to the needs of the garden. The operator can adjust the speed of the thin wires by controlling them from the tractor cab using a joystick. This approach significantly increases the efficiency of the flower thinning process, providing the possibility of individual adjustment to the specific conditions of the garden, as well as the variety and type of fruit grown in it. After testing the Florix machine for two years on various types of fruit, the results were very encouraging. Farmers such as Filiberto Montanari, who has used a Florix machine for several years, have reported a significant reduction in the time and labor required to thin flowers. ... >>

Advanced Infrared Microscope 02.05.2024

Microscopes play an important role in scientific research, allowing scientists to delve into structures and processes invisible to the eye. However, various microscopy methods have their limitations, and among them was the limitation of resolution when using the infrared range. But the latest achievements of Japanese researchers from the University of Tokyo open up new prospects for studying the microworld. Scientists from the University of Tokyo have unveiled a new microscope that will revolutionize the capabilities of infrared microscopy. This advanced instrument allows you to see the internal structures of living bacteria with amazing clarity on the nanometer scale. Typically, mid-infrared microscopes are limited by low resolution, but the latest development from Japanese researchers overcomes these limitations. According to scientists, the developed microscope allows creating images with a resolution of up to 120 nanometers, which is 30 times higher than the resolution of traditional microscopes. ... >>

Air trap for insects 01.05.2024

Agriculture is one of the key sectors of the economy, and pest control is an integral part of this process. A team of scientists from the Indian Council of Agricultural Research-Central Potato Research Institute (ICAR-CPRI), Shimla, has come up with an innovative solution to this problem - a wind-powered insect air trap. This device addresses the shortcomings of traditional pest control methods by providing real-time insect population data. The trap is powered entirely by wind energy, making it an environmentally friendly solution that requires no power. Its unique design allows monitoring of both harmful and beneficial insects, providing a complete overview of the population in any agricultural area. “By assessing target pests at the right time, we can take necessary measures to control both pests and diseases,” says Kapil ... >>

Random news from the Archive

Cats prevent asthma in children 17.11.2017

If a cat has lived near the child since birth, the chances that the child will develop asthma become much lower.

After examining data on the health of 377 children at risk for asthma, experts noticed that the TT genotype variation responsible for the development of the disease is deactivated in the presence of cats. At the same time, the presence of a dog at home does not affect the same genes in any way.

According to study lead author Jakob Stockholm, this could be due to cat fungi and bacteria, as well as viruses that pets bring home. Scientists do not yet have an exact answer to the question of how cats affect human genes.

"If we can explain these mechanisms, they can be used to prevent the development of the disease," the scientist said.

Other interesting news:

▪ Salt ban

▪ Waste sorting machines

▪ The robot copies a one-year-old child

▪ Sounds of nature are good for health

▪ Energy from exhaled carbon dioxide

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ site section Regulators of current, voltage, power. Article selection

▪ article by Henri-Frédéric Amiel. Famous aphorisms

▪ article Why didn't Kubrick respond to a letter of admiration from Kurosawa? Detailed answer

▪ article Cayenne pepper. Legends, cultivation, methods of application

▪ article Antenna for bands from 10 to 160 meters. Encyclopedia of radio electronics and electrical engineering

▪ article Organization and operation of electrical installations. Electrical management. Operational management. Encyclopedia of radio electronics and electrical engineering

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024