Motion sensor for turning on the light — what is it, why is it needed, main characteristics and types

Many household appliances have high demands not only on ease of use, but also on efficiency. Taking all this into account, to optimize the use of home and street lighting, you can install a motion sensor to turn on the light. What is a motion sensor? Initially, the motion sensor, or motion sensor in other […]

Interactive whiteboard — what it is, how it works, existing functions and types

An interactive whiteboard combines the functions of a regular marker and a computer: on it you can draw a simple diagram with a regular marker or make a real presentation. All kinds of audio and multimedia ways of presenting information are presented in a bright form, which simplifies the learning of the material and prevents […]

How to choose a kitchen sink?

A modern kitchen should not only be beautiful and cozy. Increasingly, housewives prefer functionality to beauty and chic. One of the most important and frequently used “components” in the kitchen is the sink. Before choosing a sink, you need to think about its location in the kitchen and take into account the frequency of use. […]

Band saw for wood — what is it, device, principle of operation, what is it used for, features of different types

Woodworking is a complex process that consists of many stages. Special devices can make work easier, for example, a wood band saw helps to make a straight cut and is suitable for processing boards of various widths. What is a band saw? A tool that is designed to work both in a carpentry workshop and […]

Phone tripod – what is it, what does it look like, why is it used, features of different types

Smartphones are often used for mobile photography. In some cases, it is difficult to obtain high-quality images without firmly fixing the camera. A phone tripod expands the functionality of the device, allowing you to secure it in the desired position. What is a phone tripod? The smartphone stand came into everyday life from the photo […]

Cordless drill and screwdriver – what is it, device, main characteristics and functions

Previously, all construction tools were plugged into an outlet. With the increase in the power of produced batteries, a large layer of autonomous hand-held devices has appeared. A convenient option is a cordless drill/driver, which is available on the market in an assortment. What is a cordless drill/driver? This tool combines the properties of a […]

External hard drive — what it is, device, what to use, advantages and disadvantages

“He who owns information rules the world.” This is the main rule of modern life. There are many different devices and programs for storing a huge variety of electronic information. Recently, an external hard drive has become popular, which everyone can choose based on their personal needs. What is an external hard drive? The device […]

Pool filter – what is it, what is it for, description of different types, how to choose the right one?

Swimming in cool water in the summer heat or taking a dip after a hard day is an excellent relaxation for the body and nervous system. However, such leisure activities require some preparation. One of its important components is the pool filter. The device can be of different types, has subtleties of selection and use. […]

Liquid for a dry toilet — what is it, a description of the different types, which one to choose and how to make it yourself?

An autonomous bathroom needs chemical toilet liquid for normal operation. Booths with a chemical waste recycling system are actively used both in private households and in public places — at bus stops, train stations, markets, parks. However, to function, they require care and the use of special products. Liquid for composting toilets — what is […]

Peat dry toilet for a summer residence

Biotoilets, popular in cities, have only now begun to appear in dachas. In Russia and the countries of the post-Soviet space, the following types of dry toilets are offered: peat composting; based on biologically active liquids. In the article we will look at the features of a peat composting dry closet, which is an ideal […]