Encyclopedia of Fire Safety

Features of echo sounders and how to choose them correctly. What types of sausages are there and how to choose them correctly? “Automatic” or hand wash: what to choose

NATA KARLIN

Washing powders have long been part of people's lives. Manufacturers vying with each other to advertise their products, claiming that some of them have excellent whitening properties, others have excellent washing properties, others do not form pills on things, and others retain their original color. The list of benefits that manufacturers promise is endless, but how safe and healthy this invention is remains a mystery to many. In fact, not everything is as rosy and good as we are told. Many powders, when in contact with human skin, cause allergic reactions, dermatitis or severe irritation. There are also those whose use will lead to respiratory diseases. So, how to choose the right washing powder for yourself and the whole family so as not to harm your health?

In answering the question posed, it is worth thinking about the main purpose of the detergent. This is keeping our clothes and things clean. At the same time, whether one or another product can cope with the task depends on the strength of the contamination and the composition of the detergent. It is necessary to choose washing powder depending on the type of fabric. In addition, when washing in a machine, you need to choose the right one. temperature regime and the washing mode itself.

Washing powders: quality composition

Surfactants (surfactants).

This is the main component of washing powder. These components adsorb dirt particles on themselves. There are three types of surfactants:

Anionic surfactants. This is the most harmful component to health. They cause severe allergic reactions and serious disorders of the human immune system;
Cationic surfactants;
Non-ionic surfactants.

These substances have Negative influence on environment. Getting into groundwater, they can degrade their quality. Self-contained system purification from this type of pollutant does not exist in nature. Therefore, water can only get rid of them after a huge period of time.

Saturation of the top layer of soil with surfactants makes it unsuitable for plants for several years.

Among the diseases that are caused by surfactants in humans and animals are the following:

Allergy. It can be expressed as rashes on skin as well as runny nose, sneezing and difficulty breathing;
Immunity disorders;
Kidney diseases;
Diseases of the liver and lungs.

In addition, excessive use of powders with a high content of surfactants leads to disturbances in brain function.

Powders that are not included in the risk group include those where the surfactant content is from total mass does not exceed 5%.

Phosphates (compounds of phosphoric acid salts).

These substances soften water and significantly increase the efficiency of the powder itself. Moreover, in washing machines It is thanks to phosphates that less scale accumulates.

These substances, as well as surfactants, are not the most beneficial for the human body and animals. They can also cause allergic reactions and irritation of the respiratory tract. In addition, they heavily pollute the environment.

In Europe and America several years ago, a law was introduced banning the production and use of washing powders containing phosphates. Instead of this component, they use zeolites. They are less harmful to humans and nature, and at the same time, they cope with the task perfectly.

Polymers, bleaches and additives.

Polymers are substances with which powders are enriched for the sole purpose of preventing dirt from sticking to things again. It is clear that complete elimination of the problem is impossible. But dust particles stick less to such fabrics.

Enzymes are components that fight stubborn stains from oils, fats, coffee, juices, etc. Powders containing enzymes appeared relatively recently. With their help, the washing process speeds up significantly. What exactly are enzymes? These are ordinary protein compounds that react with fats and break them down into easily excreted components. However, the presence of enzymes in powder is not a panacea for all contaminants. Just like fats, they are quite capable of destroying protein compounds. Therefore, you can ruin a silk or wool item by simply washing a dirty stain.

Before washing delicate fabrics, pay attention to the presence of enzymes in the product.

Bleaches.

There are substances that are added to household chemicals to whiten clothes. Similar means used for washing white bedding sets or items white requiring constant care.

This is one of those substances that is avoided when choosing laundry detergent. Chlorine has a negative effect on the laundry, but it will not help to wash the laundry efficiently, ruining the fabric.

Optical brighteners.

They represent another deception of the manufacturers. These substances do not have any bleaching properties. They settle on the surface of things and simply reflect particles of light, like mirror surface. The progenitor of such components is considered to be ordinary blue. It was added to rinsing water and to whitewashing to give ceilings a fresh look.

Bleaching agents containing active oxygen.

Some powders contain substances that react with water to release oxygen atoms. These are quite effective bleaches that act on high temperature heating. IN cold water their effect is zero.

Flavorings (fragrances).

These components of any washing powder for quality and final result washing has no effect. It cannot be said that a powder containing flavorings is somehow different from one that does not smell of anything. The only difference is the pleasant aroma of the laundry after treatment. Therefore, the powder with the aroma of lily of the valley can easily be replaced with an equivalent one with the aroma of frosty freshness. At the same time, all allergy sufferers are against both scents. After all, they are the ones that cause allergy attacks.

“Automatic” or hand wash: what to choose?

It’s hard to even imagine how many women say “thank you” every day to the man who invented the automatic washing machine. All you have to do is load things into the drum and press the button, and that’s it! You can go paint your nails or knit a sweater for your husband. However, don’t delude yourself! After all, you need to select washing powder specifically for each type of laundry and type of washing. Don't think that this is just another ploy by laundry detergent companies. An incorrectly selected washing mode and detergent can damage the washing machine itself.

Powder for automatic machines.

This product is intended for processing (washing) laundry in an automatic machine.

When choosing a powder for an automatic machine, be sure to ensure that the packaging with the product contains the inscription “Automatic”. The desire not to spend extra money or neglect it will lead to machine breakdown. The powder in this category contains components that form much less foam than in hand washing products. These are foam absorbers (stabilizers) that prevent it from moving, possibly permissible level. Otherwise, foam penetrates into unsealed cracks and floods the mechanisms and all objects around. Washing powder in an automatic washing machine contains several more substances:

Kalgon. This is a special component that helps soften water and prevents the formation of inner surface scale mechanisms. This substance does not contain aggressive chlorine or solvents. Therefore, it does not have a destructive effect on rubber and plastic surfaces cars;
Washing detergent for washing machines takes much longer to dissolve than the same powder for washing by hand;
The concentration of active substances in machine washing products is very high;
For each mode, it is advisable to select the optimal amount of detergent. As a rule, the dosage is indicated on the box. When the volume changes, the quality of the result obtained may decrease.

However, don't panic if you accidentally put hand washing powder in your washing machine. Nothing terrible will happen. Turn on the “Spin” mode, then “Rinse and Spin”. After finishing the cleaning process, add required quantity substances and restart desired mode washing.

Powder for hand washing.

Hand wash is a powder mixture for washing fabrics in regular washing machines or by hand.

These substances have a number of differences:

Contains ingredients that are gentle on the skin of your hands or soap. Baby soap is included in laundry detergents for babies;
Despite the fact that the dissolution rate of granules of hand washing powders is quite high, you need to start washing only after they have completely disappeared;
The higher the concentration of the solution (more product poured onto a certain amount of water), the more intensively you need to rinse the laundry. The optimal amount of powder for a certain volume of water is indicated on the packaging of the product.

Achieve desired effect It is impossible to wash by hand using automatic powder.

We wash it correctly: the sequence of actions when washing clothes

Every housewife knows what to mix when washing clothes different colors it is forbidden. Therefore, first all things need to be sorted. In addition, it cannot be washed outerwear with body or bed linen. Depending on the type of fabric, items are also laid out separately.

Before washing, bedding or clothes that are heavily soiled should be soaked in warm water for an hour. Synthetic fabrics do not require pre-soaking. For high-quality washing results, choose the appropriate method:

Ultrasonic washing machine. This small device can handle clothes that do not require aggressive washing. This applies to chiffon items or quilts. This type washing will retain the shape and color of things for a long time;
Color stabilizers. For safety color range clothes or things, special stabilizers are produced. For example, there are substances that prevent fading. Including, there are powders whose packaging says “Color”. Products with this inscription are able to preserve the color of things for a long time. Black laundry detergents contain components that improve the rinsing properties of water. After washing and rinsing, no whitish stains remain on the fabrics;
Manufacturers of household chemicals have developed special means for softening fabrics - bed linen or terry towels. At the same time, the fabric receives additional advantages - it wrinkles less, can be ironed perfectly, and even after that does not lose its softness. These products contain optical and chemical brighteners.

If your clothes are simply dusty, wash them with water. But only properly selected washing powder can deal with more complex stains.

January 25, 2014, 12:03

First you need to understand existing types shower cabins. And then make a choice. Actually, it is necessary to understand the characteristics and features when purchasing any furnishings, even such as bath screen.

Only shower curtains and a tray are the main elements of the most simple designs. Such shower cabins can be made in any shape, from any available material. It is the shape and size that become the most important parameters in this case, which are worth paying attention to when purchasing. If we talk about the shape, it is largely determined by the pallet. It itself can be rectangular, pentagonal, rounded, radius or square.

The shower corner doors deserve special attention; they are made from the most different materials. For example, they can be plastic or glass. In addition, different models have different door openings.

Glass products are considered to be of the highest quality. The glass itself undergoes special tempering, but at the same time the product retains its attractive appearance. appearance. This material often becomes the basis for such a subject as mirror in the bathroom. If speak about plastic doors and curtains, the thinnest plastic is used for their production. It is its low strength that leads to the failure of all structural elements.

As for the door opening mechanisms themselves, the curtains can be sliding or swinging. If the bathroom boasts a large area, then hinged models are more convenient. This configuration makes entering the shower stall more convenient.

The presence of a back wall and a lid is the main difference that distinguishes shower cabins with a built-in hydromassage function. The standard equipment of such shower cabins includes hydromassage nozzles, shower head, overhead shower, mixer, roof, back wall, shower doors, drainage system, shower tray.

In addition, manufacturers additionally offer a steam generator. So, if you wish, you can arrange a real one at home Turkish bath. Some have even found a way to build radios into shower stalls. Each buyer can choose those additional functions that interest him most. Finally, you can find models where bathtubs are combined with showers. In this case, manufacturers offer maximum comfort and convenience. Each kit contains a control point that will help you turn on the necessary functions automatically with one click of a button.

Tanning products on the beach are very different from tanning products in a solarium. If in a solarium you need to maximize skin pigmentation in a short period of time, using activators, bronzers and tanning prolongers, then in the open sun on the beach you need products that provide protection for skin exposed to solar radiation for a long time.

The choice of products should begin with determining your skin type. Conventionally, there are four types of skin based on photosensitivity and the ability to produce melanin and withstand solar radiation without getting burned.

TO first type include very pale skin, practically unable to produce melanin. People with such skin are not recommended to be in the open sun, as there is a very high risk of burns. When going to the beach, they should choose products with the maximum degree of protection – SPF 30-40.

The second type people with skin have brown hair and fair skin that can acquire a tan shade. For such people, it is preferable to use products with a fairly high protective factor (SPF) - from 25 to 30.

TO third type skin refers to skin of a darker shade, but not dark. People with such skin usually have dark brown hair and are able to tan well when exposed to sun rays. They are advised to stock up on tanning products with an average protective factor of 15 to 20.

The fourth type dark-skinned people with dark hair and brown eyes have skin. Their skin is able to actively produce melanin under the influence of ultraviolet radiation. But they should also use protective equipment with SPF 10-15.

What to choose - milk, cream or tanning oil?

Tanning products are available in the most various forms and consistencies.

It is believed that cream is better to choose for dry and normal skin, liquid forms of sunscreen for oily and combination skin.

Tanning oil is usually used after achieving a dark skin tone, as all tanning oils have a low protective factor.

The tanning milk applies very well, but wears off quite quickly and requires reapplication.

Tanning creams and lotions don't need to be reapplied as often, apply well, and can offer the widest range of protection.

To determine whether a particular tanning product is right for you, experts recommend applying a small amount to the skin. inside elbow bend and wait for half an hour. The product that suits you will not cause itching, redness or other unpleasant sensations.

Don't forget to visit our. We will deliver quickly to any city in Russia.

Feng Shui has many amazing symbols and talismans. Each of them is distinguished by its unique design, color and shape, as well as the powers that are given to them by those who believe in this ancient Eastern science.

One of possible means, aimed at attracting wealth and improving a person’s material well-being are Feng Shui money napkins, made of red material with an embossed gold pattern. The latter can be simple drawings, Chinese characters, as well as Feng Shui symbols that help increase money.

Where should they be located?

Unlike other money talismans (such as envelopes or cups of wealth), napkins do not need to be hidden anywhere, but on the contrary, they must be placed in the most visible place in the house and used often when necessary.

The best effect can be achieved if you place scarlet rugs in the South, East, South-East zones of the house, or exactly in the middle of the apartment. As for the Northwestern, Western, Southwestern and Northern zones, it is preferable to place purple napkins with a purple tint and silver embroidery on the tables.

This choice of shades is due to the fact that the use of the same red napkins in the Northern part of the house causes a “conflict of the elements”: red is a symbol of the South, where the main acting force Fire appears, while in the North everything is ruled by Water. As a result, the combination of two differently directed forces will lead to the literal “evaporation” of the material resources of the person who decides to place money talismans In a similar way. Unlike red, purple, supported by a hieroglyph of a silver hue (it’s good if it is the Fu sign), on the contrary, will contribute to the accumulation of money, as well as improving the situation at work and career growth. Therefore, you should not neglect this advice.

In addition to other symbols, on napkins you can often see images of bundles consisting of three coins or bats, one located in each corner of the product.

How to use

Money napkins, sometimes called mats, are recommended to be placed on tables or shelves, with additional talismans placed on top of them. One of the best in this case is considered to be the three-toed toad, strewn with coins, known for its power to attract not only wealth, but also good luck in business and any endeavors.

In addition to this, you can place a pot of coins here, Money Tree or any other talisman in one way or another connected with acquiring wealth.

You should often count money on such napkins, which will allow you to quickly increase the amount of money in the most unexpected way. You can also put money napkins in your wallet, right under cash machine or lock it together with family jewelry in a safe deposit box. Moreover, if you want to use them in this way, you should tie a bunch of coins on top of the napkins, or even better, buy them already bound form(as a rule, sellers tie them with a happy knot).

When to expect the effect

In fact, no one will give an exact answer to the question of when this or that Feng Shui talisman will work, no matter how strong it is. However, with regards to money, one specific piece of advice can be given here: in order for it to really begin to multiply, and business activity to grow along with it, you must not just sit and wait for a miracle. You just need to start achieving the goals you have set for yourself. And only under this condition, Feng Shui symbols will begin to have an effect on a person’s destiny, attracting happy accidents and unexpected offers of cooperation.

On modern market there is simply a huge variety of the most different models echo sounders. How to choose exactly what really suits you and not make a mistake? Which echo sounder should I buy? Moreover, the price range is also quite wide. You can purchase the cheapest models or more functional and expensive ones.

In order to choose the right thing, you must know not only its basic parameters, but also some specific features. Let's first look at what an echo sounder actually is. Typically, modern products consist of four parts such as a converter, a signal sensor, a receiver and a display. Dimensions of all external products quite compact. They do not exceed 20 centimeters. As for technical characteristics, then the possibilities amaze our imagination.

How do these products work? The electrical signal supplied from the transmitter is converted into a so-called ultrasonic wave and goes directly into the water. When it hits the water, the wave begins to spread and, after meeting objects, is reflected in the opposite direction.

The higher the wave repetition frequency, the more truthful the picture of what is happening under water will be. Also, the echo sounder display always displays the information the fisherman needs.

One of the most important parameters of any portable echo sounders is the viewing angle, as well as the number of scanning beams. It is clear that the more scanning rays, the large surface covers a particular product and the greater functionality it has. We must not forget that with very large quantities rays, “dead zones” appear.

If the fish ends up in such a zone, then on the screen of this product You won't be able to see it. Therefore, it is not always necessary to chase that echo sounder that has a very high angle review. Everything must be chosen correctly. Otherwise, you will not only not say anything, but you will also harm yourself.

It should be remembered that for maximum precise definition To locate the fish, you need to use a single-beam echo sounder, which has a narrow viewing angle. He will ideal option. You should also remember about the frequency of the signal. Using, for example, a high frequency will quite clearly help to display two fish on the screen, like 2 echoes. The main disadvantages of low frequencies are the receipt of inaccurate results when operating at high speed.

It is also impossible not to pay due attention to such an important parameter as the receiver. The best option is considered to be a receiver that has adjustable sensitivity over a fairly wide range. On the one hand, a fairly high sensitivity is capable of receiving a signal from a so-called cone larger than it is indicated in the documents. On the other hand, very high sensitivity usually causes noise on the screen.

If we are talking about the screen, then to determine the required resolution it is necessary to divide the estimated depth by the available number of vertical points. The higher the number you get, the greater the distance between two objects will be. Accordingly, the smaller this figure is, the shorter the distance will be. Also, the screen size of a certain model also indicates its functionality.

As you know, you can buy an echo sounder in various stores and on the market. It is clear that the cost of the product will be lower on the market, but, as you know, it is better not to purchase these products there. Because the quality cannot be guaranteed to you.
An excellent option is specialized stores. In addition to receiving discounts for regular customers, you will also receive a guarantee for the product, which makes it possible to return it back if a breakdown occurs or receive free repairs.
If you think logically, it is clear that the more functions a given echo sounder has, the higher its cost. However, this is not quite true. Sometimes devices that have much less capabilities are more expensive than their functional counterparts. That is why it is necessary to choose such things that are not too expensive, but not very cheap.

Let's hope that this information will definitely help each of you make your choice. The main thing is to take your time, and also to study and weigh everything as thoroughly and thoroughly as possible. After all, echo sounders are things that are bought for more than one year. Good luck with your choice!

Related publications