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

Where can you say goodbye the same way you say hello? 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?

Where can you say goodbye the same way you say hello?

The Italian word "chao" is used both as "hello" and as "goodbye". There are analogues in other languages: you can say both "hello" and "bye" with the Polish word "cheschch" or the Hungarian "siya".

Authors: Jimmy Wales, Larry Sanger

 Random interesting fact from the Great Encyclopedia:

Can plants eat insects?

If you have never done floriculture, you probably think that all flowers are gentle and harmless. But there are at least three different types of insect-eating plants, and each of them seems to be as smart and bloodthirsty as any animal that hunts prey.

The most famous of these plants is Nepenthes, which grows in Borneo and tropical Asia. Nepenthes secretes a fragrant juice that attracts insects. As an additional bait, the edges of the plants are colored red. The insect approaches, attracted by the brightness and fragrance of the flower, and in order to drink the nectar, climbs to the edge of the flower, which is shaped like a jug. The top wall of the jar is so smooth that the insect slides down, where a bath of potent liquid awaits it. The insect begins to sink into it, and the liquid digests the victim, turning it into food for the plant.

Another cunning carnivorous plant is called the sundew. The upper side of the blade of each of its leaves is covered with small cilia that secrete an attractive liquid that hangs on the tip of the cilium like a dewdrop (hence the name sundew). At the moment of touching any of the cilia, the insect sticks to it. After that, the rest of the cilia tend to this place and tightly cover the victim. The liquid surrounding the poor insect begins to digest it. After about two days, the whole process is completed and the cilia open up again.

In Northern and Southern California, you can find the Dionea plant (another name is the Venus flytrap). This is the most "business" insectivorous plant of all. It stands with two halves of the leaf open, like greedy jaws. As soon as the fly touches the bristles growing on the surface of the leaf, the halves snap shut like a trap. After the fly is digested with the juices of the plant, the leaf segments diverge again and take their previous position.

 Test your knowledge! Did you know...

▪ How big can solar prominences be?

▪ How many types of animals and plants live on Earth?

▪ Which birds supply the material for swallow's nest soup?

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

entomology passing through 17.07.2010

A new method for studying insect fauna was applied by a group of American entomologists and geneticists. They drove the car along the North American continent, from Pennsylvania to New Brunswick, and double-sided adhesive tape was previously reinforced on the front bumper.

All insects that crashed on the bumper stuck to the tape. After the run, the residues were scraped off the tape and subjected to DNA analysis. The results were compared with a database of known insect genomes.

In total, more than 400 DNA fragments were collected from 2000 insect species, and only 8% of the sequences matched those in the database. True, many of the DNA fragments stuck to the tape may actually belong to microbes and plant pollen.

Other interesting news:

▪ Electric bike ADO A20

▪ Data transfer speed will double

▪ Methane on Mars is not a sign of life

▪ Useful products for smokers

▪ Cure for fingerprinting

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ section of the site Electrician's Handbook. Article selection

▪ article MPEG and its application. video art

▪ article Which change in the composition of gasoline is strongly correlated with a decrease in crime? Detailed answer

▪ Lavender officinalis article. Legends, cultivation, methods of application

▪ Article Frequency counter. Encyclopedia of radio electronics and electrical engineering

▪ article Surge protector with full galvanic isolation from the mains. 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