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How to make a do-it-yourself spectrometer

To find out what color spectrum a particular light bulb emits in a house, you will need to use a device called a spectrometer. Factory models are very expensive, so you can make a homemade version from improvised materials. To make it is very simple, because in this case it will not require special accuracy.

Pocket stove

Camping is relevant at any time of the year. Hunting, fishing for many are a real hobby and hobby. And which of us does not like to just wander through the woods or go with a family to a river or lake. This is where heating appliances become relevant, on which you can warm a cup of tea or even cook food.

DIY electrode holder

For welding at home, it is not necessary to buy an expensive electrode holder - you can also make a home-made metal clamp-clamp, which in its performance characteristics will be no worse than the factory counterpart. And for this you will need a regular steel strip 3 cm wide, a piece of a round bar and a bolt with a wing nut.

Gramophone record

For a long time I kept my favorite records, carried them with me even during travels. But there’s still nothing to listen to them, and throwing up a hand does not rise. Therefore, she decided to give some of them a second life and turn them into paintings. For such a picture you will need: Gram-record, Small wood shavings or paper napkins, PVA glue, Gypsum, Pencil, Different brushes, Primer acrylic, Paints (gouache / acrylic).

Flashlight for phone

As you know, the flash of the phone can be used as a flashlight. But with prolonged use, it can burn out and fail, and it also spends a large amount of electricity, which is why the phone’s battery runs out quickly. The advantages of my flashlight option: Compact size.

Envelope with a heart

1. Such an envelope can be an independent Valentine. But it is more interesting if you put in it a note intended for a loved one. It’s easy to make such a craft if you follow the step-by-step recommendations of the proposed workshop. 2. For work, you need a rectangular red sheet of paper (A4 size) and a glue stick.

Popular Posts

Common mistakes made when installing the bath

In order for the bathtub (steel, acrylic or cast iron) to serve you for many years, you need to install it correctly. And for this it is necessary to observe the installation technology. In this review, we will talk about the most common mistakes that are made when installing a bath in an apartment or house. Incorrect slope of the sewer pipe. If the slope of the pipe is incorrect, then when draining the outflow of water will be weak (water will leave very slowly or not at all).

Useful fixture from an old shock absorber and bearings

Using this homemade product, it is very convenient to drill holes in profile pipes and other steel workpieces using a metal crown, as well as cut saddles in round pipes. The cost of this device is extremely small, since it mainly uses used materials that are easy to find in every workshop or garage, and can also be bought for a penny at scrap metal collection points.

Homemade interior wall clock

You can even create a small masterpiece from simple and affordable materials found in every home. For example, from the most ordinary plastic lid and aluminum can, you can make stylish wall clocks that will become an original element of home decor. For the manufacture of this homemade product you will need a plastic cover with a diameter of 70-80 mm and a height of 20 mm, a clockwork powered by a finger-type battery, and an empty aluminum can.

How to make squid hehe

Cephalopods mollusks squids are among the most inexpensive seafood. The relatively low price makes the purchase of these mollusks affordable for most consumers. Squid meat contains high-grade protein with a low fat content. It can be recommended for all diets. How to make delicious Korean squid salad hehe

How to connect a copper cable by welding

Have you ever tried to connect a copper wire using electric welding? Be sure to try - this connection is the most reliable and durable. In this review, the author clearly shows the welding process of a copper welding cable with a cross section of 25 squares. We take two pieces of cable that need to be connected.

How to remove poplar buds on a car

If you put a car under poplar in spring, then buds fall on the hood and roof from a tree, the traces of which are quite problematic to get out. Most often, dried traces can no longer be removed with a finger, a rag, or a WD-40. And even a high-pressure washer steaming with foam does not wash the resulting “plaque”.

Wedding invitations

An exciting holiday in the life of every girl, of course, is a wedding. Each one tries to decorate this day in a special way, so that everything blends with each other and at the same time does not strike a sharp eye. In most wedding events, the bride herself takes on all the chores.

How to make a sheet metal cutting knife

To make a homemade roller knife, you need a pair of bearings with an inner diameter of 20 mm and an outer diameter of 52 mm. Previously, one of the sides on the bearings must be grinded with a grinder, so that in the end a smooth cutting angle is obtained. In addition, for one of the bearings it will be necessary to make an eccentric with a diameter of 20 mm so that the height of the roller can be adjusted.

Homemade stove from a fire extinguisher under a cauldron

Making an improvised furnace from an empty powder fire extinguisher of the mobile type OP-35 is a great idea for a summer house and home, since you do not need to build a stationary furnace from brick, and you can save on the purchase of building materials. In the case of a fire extinguisher, the base for the stove is almost ready.

Homemade table for hand grinder

This homemade table is simple in design, easy to use, as well as compact in size - it does not take up much space in the home workshop. At the same time, the device itself allows you to expand the functionality and capabilities of a conventional manual grinding machine. To make a homemade table with a plane for a manual grinder, several sheets of chipboard, two furniture hinges, a long hairpin, a nut and a lamb will be required.

How to make a chair from scraps of floorboard

For a long time I tried to make something with my own hands. But as always there was not enough time, then patience, then simply there was no strength. And once at work I decided: "Blood from the nose, but I come home and start to do it." The first thing that came to mind was an ordinary kitchen chair. Especially in the basement were just in case trimmed floorboards.

Real mini vacuum cleaner from a plastic bottle

A small vacuum cleaner that really works can become a toy or a tool for cleaning small debris on the desktop. Making a mini vacuum cleaner is very simple, for this you need parts from plastic bottles and a powerful motor running from Krona. This device also has a mesh that protects against small particles entering the fan.