Useful and interesting. Page 63

Nowadays, a lot of speaker systems are made with open dynamic heads. Their diffuser does not protect anything, neither the mesh nor the grille. Of course, there are speakers with a removable panel, but this is a different case. Also when transporting individual

I like things that make life simpler and easier. This device will help the welder and save him from unnecessary actions. We will talk about how to make a magnetic ground contact for a welder from an ordinary unnecessary speaker. I'll tell you

Even experienced drivers will press the curb so hard that they will scratch their alloy wheels. The situation is very common. Of course, this is not critical, you can drive like this, but it is better to make a little effort and remove visible scratches. This

My lawn mower has a serious problem - a hole has formed in the gas tank.Having found out the price of a new tank (about 200 bucks), I decided to repair the old one, especially since I have been repairing plastic medical parts for several years now.

Self-checking the motor armature can easily be done at home. This will allow, firstly, to independently restore the functionality of the tool, and secondly, not to overpay a specialist for a fairly simple

Threaded connections are quite reliable and efficient. They are considered one of the most common and cost-effective. However, when exposed to vibration, there is a possibility of weakening them. This can often be seen in the example of nuts, arbitrarily

VD-40 was developed to protect parts from corrosion. It has proven itself in all areas of application. At the same time, its manufacturers hide the composition of the product, even abandoning the patent. This does not prevent many craftsmen from carrying out

The plastic connector for connecting the Internet cable is a very fragile thing. Especially often, when the cable is regularly connected to various devices, the locking tab of the connector breaks. Such a breakdown leads to the fact that the detachable connection is not

Surely every person is familiar with a magnet and its properties. The use of magnets is now quite widespread in various industries.Most of us have heard about neodymium magnets and their growing popularity. These are quite powerful magnets, including

I don’t know how much a docking station for a smartphone costs in communication stores; I’ve never been interested, but making such a device yourself, in my opinion, is as easy as shelling pears! After all, in essence, this is an ordinary stand so that the phone does not lie anywhere, and does not

If you've ever driven small screws into hardwood, chances are you've experienced them breaking at the worst possible time. The result (for example, when installing a piano hinge) is a double problem:

WD-40 is a solvent with added mineral oil. The product has a low viscosity, which allows it to be used as an aerosol and penetrate into any, even the smallest holes, cavities or cracks. Popularity of WD-40

Surely, many owners of houses with stove heating are faced with such a problem as rainwater leaking along the outer walls of a brick pipe, through the roof and attic, to the ceiling of the house. Especially in heavy rain. No matter how tightly you fit the sheets

I had an idea how to make heat-shrinkable clamps that could be used for various household purposes. The idea is based on the ability of PET plastic to shrink when exposed to hot air. Empirically, I came up with three types

Slate - the material for covering roofs is quite good and practical. And it is relatively inexpensive in comparison with other, more modern and stylish coatings. But it has one good disadvantage; He's too fragile. Especially after some time

A very powerful blower that produces a good air flow that can easily blow out any dust from the computer system unit. Such high power is achieved by the optimal design of the installation, the use of powerful and high-speed

I had an old netbook that was almost ten years old. And during the entire time of its use, I experienced a little discomfort, since it received Wi-Fi very poorly. I didn’t pay special attention to this fact until I got my hands on a laptop from

A plastic tie, clamp or clamp is used during installation to secure various elements. It is practical and greatly simplifies the work. However, this product can also be used to solve various household problems.

Drains in sinks and bathtubs become clogged even with careful use.Garbage accumulates gradually, starting with regular deposits and ending with lumps. In this case, the rate of water removal is significantly reduced. If urgent measures are not taken, then

It is quite possible to save time and effort when installing wooden poles if you resort to this simple and simple technique. So, straight to the point, what is the trick. The usual, classic method involves digging a well, installing

Many industrial products use rivets as a way to securely and quickly fasten an assembly that will not be disassembled in the future. Rivets are often used to join thin sheet metals. If you need to remove a rivet and not

If you have an air humidifier, steam mop, iron with steamer or similar equipment at home, then you know that for their operation you need clean, and best of all, distilled water, since tap water produces

I was recently in a gift shop where my attention was drawn to a seemingly useless item—a jar of peanut butter that was empty inside. I didn’t understand the essence of this souvenir, but the idea came to my mind how to make a small hiding place in which

The owner of a garage with concrete surfaces is familiar with one tricky nuance of inspecting or cleaning the garage space.This is an unpleasant moment. Few people want to talk about him. We are talking about a concrete field. More precisely, about its properties. No matter how you sweep away the dirt and