Knowledge Base

How long it takes for acrylic paint to dry depends on a number of factors including temperature, airflow, humidity, and the brand of paint used. However, most types of acrylic paint dry within 20-30 minutes in most environments.

How long does acrylic paint take to dry?…

If you ever shopped for models or model kits, you’ve probably heard the term model scale tossed around a few times in reference to the model’s size. You may be wondering what exactly scale sizes mean and how they work.

If you’re new to the concept…

If you work in engineering or the automotive industry, do your own maintenance or use the repair guides on this site, you might have come across the term “witness mark” before.

In this article, I will explain what they are, why you might want to use…

If you frequently deal with old lenses or live in a humid climate, you are probably already familiar with camera lens fungus. Lens fungus is microbial growth that makes its way into your lenses and quickly grows out of control in the right conditions.

Because of…

When it comes to shrinking heat shrink tubing, nothing beats a heat gun. But if you do not have one, what should you do?

Rest assured, you can still use heat shrink without a heat gun. It responds to many sources of heat, so there are…

Heat shrink tubing and electrical tape are both widely used for insulating, protecting and bundling wires. Because of their similar qualities, it is easy to assume that they can be blindly interchanged.

This is not the case, however. The two products have several prominent differences. Depending…

If you do any DIY electrical or electronics work, it is inevitable that you need to use heat shrink tubing at some point. It is a versatile product that lets you insulate wires, add strain relief, color code cables, and even more. With special types…

More often than not, you can find a can of WD-40 in someone’s toolbox, household or garage. Originally developed for the military, it is now used for hundreds of DIY fixes, from cleaning rust to removing paint smudges. You might have even heard of it…

Lithium-ion and lithium polymer batteries are commonplace nowadays, and so are the problems that come with them. Most notably those caused by these batteries swelling up.

Laptops with bulging keyboards or trackpads, smartphones with a bump in their screen or tablets that have formed a gap…

Capacitors are common components in modern day electronic devices. They store a charge that can be released at once to components that need it. Capacitors can also be used to filter specific signal frequencies. When building, repairing or salvaging electronics, you can be certain of…

Nowadays, it is relatively easy to build a silent computer. But there is one particular noise that can be hard to eliminate: coil whine. This high pitched hissing or scratching noise is not only highly annoying, but also sounds like something is not working as…

A hot glue gun is a crucial tool for hobbyists and professionals alike. It lets you apply melted glue that can bind to almost any material. Its adhesive works on plastic, wood, paper, metal, fabric, stone, you name it! While glue guns were originally used…

Ultrasonic cleaners are amazing tools that allow you to perform in-depth cleaning on almost any object. From jewelry to watches, tools, firearm components, fuel injectors, carburetors and coins, it is hard to find a limit to what they can clean. Ultrasonic cleaning is a gentle…

When it comes to repairing electronics, desoldering is an important skill to learn. Whether you want to replace defective or incorrectly placed parts, fix bad solder joints, troubleshoot an electric circuit or salvage electronic components, desoldering can help you do so.

There are many different methods…