Master classes:
How to remove a greasy stain from clothes while relaxing at sea
At home, not only walls help, but also a washing machine, soap, brushes, sponges, powders, chemical degreasers. However, sometimes troubles with clothes happen when a person is separated from the usual household goods for many kilometers. For example, being on
How to make a duplicate key in 15 minutes
Sometimes it is simply catastrophically necessary to make a spare key just in case of fire. A copy of the original just cannot be done, for this you will need specialized equipment. But what if you need a one-time copy
Super strong fastening in a second
It's no secret that second glue + soda is a reliable and durable bonding of surfaces. It doesn't matter which, not necessarily even homogeneous. Plastic + iron, plastics + glass, iron + glass ... You can go on and on!
Selection of a working capacitor for a three-phase electric motor
To answer the question of how to choose a capacitor for induction motors and how the capacitors differ from each other, we will assemble a stand from a conventional three-phase motor with a power of 250 watts. We use a standard generator from
Charcoal filter for a plastic bottle
When fishing, camping or camping, it can happen that drinking water has become unusable. Or ended, or spilled - it does not matter. In general, you can draw water in the nearest body of water, boil it, wait until it cools down and calmly
How to quickly clean the battery terminals
There are times when the battery terminals become white or greenish. This is the oxidation of metals, it is also called electrochemical corrosion. At first, it does not appear in any way, except for an aesthetic appearance, but in the end such
How to make a solar water heater
An excellent home-made for a summer residence, which on a good summer day will provide you with hot water, heated with absolutely free solar energy. Hot water can come in handy to wash dishes, hands, and for other needs. solar water heater
An effective mosquito repellent
It’s easy to buy mosquito repellent and midges. In any associated pharmacy there is a huge and varied amount. But sometimes it happens that this very tool at the right time unexpectedly ends or
Secrets of ordinary roulette
Ordinary tape measure can do much more than taking measurements with a retractable tape. The hidden abilities of the well-known instrument will be discussed in this article. Let's start with the simplest things.
How to restore a screwdriver battery
I think that this problem is already familiar to everyone, when one day you take your screwdriver, turn it on, and it does not work. Next, the first thing you try to put it on charge, assuming that the batteries are simply exhausted. But not here
The three most reliable ways to connect wires in a junction box
In our homes there are more and more powerful electrical appliances: coffee makers, kettles, air conditioners, boilers, etc. All this greatly increases the load on the home power supply network. The first thing that responds to increasing circuit current is
Emergency opening of a door: we drill a lock insert
This is the most common method of opening doors with mortise locks with inserts if you have lost the key. This method is used by special organizations providing relevant services. Emergency services usually knock the door immediately, as
The knives are sharp, but the meat grinder does not cut? We make repairs
All owners of manual meat grinders, if they have not already encountered it, are sure to encounter a similar problem when the meat grinder has sharpened or new knives, but it does not chop or cut meat, but instead chews it. Such a defect as you possibly can
How to unscrew a chip pin with an extractor
There are a lot of ways to extract a fragment of a broken stud or bolt. But this method can be called traditional or classic. Here, you will not need any initiative or ingenuity, but all just a simple implementation of a certain, long
How to drill the puck smoothly
Those who were engaged in plumbing, various repairs of cars and motorbikes would surely find themselves in a similar situation when it was necessary to drill the washer evenly to the desired diameter. It would seem, take it and drill it, what's the problem? But not so
Drill a stainless steel pan
If you have ever encountered drilling stainless steel, you are well aware that it is quite problematic to drill this metal just like that. It is necessary to have certain knowledge and experience, because unlike ordinary steel,
How to restore an uninterrupted battery
If your uninterruptible power supply for a computer after several years has ceased to hold the load after turning off the power, then most likely it has a damaged battery. This is the most common failure.
Broken Pliers
Surely in your garage, if you are looking solidly, you can find broken pliers that should be thrown away a long time ago. This workshop is just about the fact that you don’t need to do this, but you need to turn an unnecessary little thing into a very useful tool,
How to get a key chip from a lock
In life, there are many cases where failure catches a surprise. And basically, a person is not ready for it. For example, it so happened that a key broke in the lock and a piece remained inside the lock cylinder. What to do? Well, naturally, if a chip sticks out
Simple rack for garden tools
Incredibly simple rack, which can be done in a short period of time, will help to clean up your barn or garage. It is mounted on the wall, and all your rakes, shovels, choppers and the like tool will be clearly stored without interfering
How to instantly clean a soldering iron tip
After I learned this method, an incredibly quick cleaning of the soldering iron tip from soot, the question immediately appeared in my head: “What, could it be so?”. Prior to this, I, like most hams, took sandpaper and manually cleaned carbon deposits with
The most effective way to remove broken pin
Broken studs are one of the common defects that a motorist may encounter. Studs are used in many parts of the car.But if you do not have a car, then this does not mean that you will never get into this situation, because to break
How to find your favorite song on the Internet
How do I recognize a song that I’ve heard on the radio, which’s included in a selection of untracked tracks on YouTube, that I’ve heard in movies or videos to add this song to my playlist? How to find out what songs are stored on a computer under
Cutting head for a screwdriver
If you have broken the cutting disc of the grinder, then do not immediately throw it away. I will show how you can make a detachable nozzle for a drill or screwdriver out of it. With the help of which you can easily cut plastic or thin metal. For example, it is necessary