Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


WINGED WORDS, PHRASEOLOGICAL UNITS
Directory / Winged words, phraseological units / First-hand

Winged words, phraseologism. Meaning, history of origin, examples of use

Winged words, phraseological units

Directory / Winged words, phraseological units

Comments on the article Comments on the article

First-hand

Proverbs and sayings
Proverbs and sayings

Phraseologism: First-hand.

Meaning: From the original source, directly from someone (get, learn).

Origin: Turnover is associated with trade. Passing through the hands of resellers, goods have always risen in price, and their quality factor has also decreased. Therefore, they preferred goods purchased not from resellers, but first-hand, i.e. from manufacturers. The expression, according to various hypotheses, can be a tracing paper from French or from German.

Random phraseology:

The monster is oblo, mischievous, huge, staring and barking.

Meaning:

About something dangerous and harmful.

Origin:

Epigraph to Alexander Radishchev's book "Journey from St. Petersburg to Moscow", first published in 1790. Obviously, we are talking about a mythological creature that has hypertrophied and indefinitely large size and shape (oblo (e) - thick), it is unpredictable in behavior (mischievously), which can be interpreted as a threat (barking) and, finally, extremely voracious ( stozevno). In A. N. Radishchev, this monster is the personification of serfdom. And the epigraph itself is a quote from "Tilemakhida" by V. K. Trediakovsky. It's about Cerberus.

 We recommend interesting articles Section Winged words, phraseological units:

▪ Art for art's sake

▪ Chicks of Petrov's nest

▪ drink the sea

See other articles Section Winged words, phraseological units.

See also Sections Aphorisms of famous people и Proverbs and sayings of the peoples of the world.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Artificial leather for touch emulation 15.04.2024

In a modern technology world where distance is becoming increasingly commonplace, maintaining connection and a sense of closeness is important. Recent developments in artificial skin by German scientists from Saarland University represent a new era in virtual interactions. German researchers from Saarland University have developed ultra-thin films that can transmit the sensation of touch over a distance. This cutting-edge technology provides new opportunities for virtual communication, especially for those who find themselves far from their loved ones. The ultra-thin films developed by the researchers, just 50 micrometers thick, can be integrated into textiles and worn like a second skin. These films act as sensors that recognize tactile signals from mom or dad, and as actuators that transmit these movements to the baby. Parents' touch to the fabric activates sensors that react to pressure and deform the ultra-thin film. This ... >>

Petgugu Global cat litter 15.04.2024

Taking care of pets can often be a challenge, especially when it comes to keeping your home clean. A new interesting solution from the Petgugu Global startup has been presented, which will make life easier for cat owners and help them keep their home perfectly clean and tidy. Startup Petgugu Global has unveiled a unique cat toilet that can automatically flush feces, keeping your home clean and fresh. This innovative device is equipped with various smart sensors that monitor your pet's toilet activity and activate to automatically clean after use. The device connects to the sewer system and ensures efficient waste removal without the need for intervention from the owner. Additionally, the toilet has a large flushable storage capacity, making it ideal for multi-cat households. The Petgugu cat litter bowl is designed for use with water-soluble litters and offers a range of additional ... >>

The attractiveness of caring men 14.04.2024

The stereotype that women prefer "bad boys" has long been widespread. However, recent research conducted by British scientists from Monash University offers a new perspective on this issue. They looked at how women responded to men's emotional responsibility and willingness to help others. The study's findings could change our understanding of what makes men attractive to women. A study conducted by scientists from Monash University leads to new findings about men's attractiveness to women. In the experiment, women were shown photographs of men with brief stories about their behavior in various situations, including their reaction to an encounter with a homeless person. Some of the men ignored the homeless man, while others helped him, such as buying him food. A study found that men who showed empathy and kindness were more attractive to women compared to men who showed empathy and kindness. ... >>

Random news from the Archive

Household DNA analysis and pollution level sensor 26.10.2013

Specialists from the Japanese company Hamamatsu Photonics have developed a sensor that allows you to analyze DNA and monitor the level of environmental pollution at home.

To analyze DNA using a new sensor, quite a bit of blood is enough - about as much as a mosquito sucks. As for pollution, the sensor allows you to monitor the level of radiation and particulate matter (PM2.5). The sensor is a photomultiplier that converts the photon flux into an electrical signal and amplifies it. However, it is not made in the form of an electrovacuum device, as usual, but in the form of a microelectromechanical system (MEMS).

A photomultiplier tube is a key element of a fluorometer, a device that allows you to determine the presence of a specific substance in a sample. The sensor operates in the wavelength range from 300 nm (UV) to 850 nm (near IR). In addition, it can measure the intensity of ionizing radiation, for which you need a scintillator - a substance that emits light under the influence of ionizing radiation. Since the number of emitted photons is approximately proportional to the absorbed energy, in order to estimate the radiation intensity, it is enough to obtain the energy spectrum of the light radiation of the scintillator, which the sensor does an excellent job of.

An idea of ​​​​the dimensions of the sensor, which the developers called Micro PMT, is given by an illustration. For comparison: miniature photomultipliers currently produced are cylinders 1,5 cm in diameter and 5 cm high. Another advantage of Micro PMT is its immunity to vibration and shock, which allows the sensor to be used in mobile devices. The areas of application of Micro PMT are medical devices, including personal ones.

The manufacturer plans to offer two models, one of which will have a built-in power supply. In the manufacture of sensors, semiconductor production technologies are used, due to which their cost is low. The trial sample costs approximately $620.

Other interesting news:

▪ LED drivers for internal Philips Xitanium 40 and 52 W

▪ Red phosphorus to increase the capacity of lithium batteries

▪ Raising a dog is like raising a child.

▪ Bionic pancreas

▪ Loon by Google - global Internet access system

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ section of the site Factory technology at home. Article selection

▪ article Fight and seek, find and never give up. Popular expression

▪ article When donkeys and scientists were put in the middle? Detailed answer

▪ Fall article. Health care

▪ article Power supply. Chargers, accumulators, galvanic cells. Directory

▪ article Flowers and doves. Focus Secret

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