It is impossible to imagine modern agriculture, home and gardening without such units as a walk-behind tractor and a cultivator. Thanks to their mechanical strength, they simplify a person’s life by performing part of his physical functions. Using attachments

There are a huge number of circuits and designs that will allow us to charge a car battery, in this article we will consider only a few of them, but the most interesting and as simple as possible. For the basis of this car charger, we will take one of the most

Every person who does business and works one-on-one with clients should carry a business card with him. A business card containing contact information and initials will help save time when working with a client and show the level of professionalism. D

How to assemble a simple power supply and a powerful voltage source yourself. Sometimes you have to connect various electronic devices, including homemade ones, to a 12 volt DC source. The power supply is easy to assemble yourself within

An electric shepherd or electric fence is a kind of device that is used for various purposes. It helps protect animals or protect against animals. The design of the device from an ignition coil is quite simple, so it can be created

The invention relates to internal combustion engines, namely rotary engines. The technical problem solved by the invention is: increasing the reliability of the structure, in particular reducing the wear of blade seals. The engine turns on the covers, between the

The device of a unicycle Before we begin to consider the principle of operation of a unicycle, let's figure out how it works. Let us consider separately its main constituent elements. 1) External part 1.1) Housing The body of the unicycle is made of highly durable

Before we figure out how a unicycle works, let's look at what it consists of. The upper part of the wheel is hidden by a housing, which is made of durable, impact-resistant plastic. At the very top of the case there is a carrying handle, usually made

The battery receives a charge in the car from the generator while the vehicle is moving. However, as a safety element, the electrical circuit includes a monitoring relay that provides the output voltage from the generator to

Battery problems are not that uncommon. To restore functionality, additional charging is necessary, but normal charging costs a lot of money, and it can be done from improvised “trash.” The most important thing is to find a transformer with the desired characteristics