You need to unscrew the back of your Nintendo Switch, but you aren’t sure which screwdriver to choose. In fact, you aren’t sure which screwdriver to choose to build your new IKEA furniture either. What do you do? Fortunately, we’ve got you covered. In this article we’ll walk you through...

Simple tasks like fixing a loose chair leg can take weeks, months, or even years without the right tools. It should be as easy as going out and buying it at your local store, but with inflation and the abundance of cheaper options at the back of our minds it...

A toolmaker’s most important decision in tool manufacturing is choosing the right material for its product. Today, we will examine two popular materials: chrome vanadium steel and S2 steel. Both steels are commonly used to manufacture hand tools, drill bits, and other tool-related products. We’ll compare the two steels’ properties...

If you ask a DIYer what his most used tools in the toolbox are, the answer must be “screwdriver.” The screwdriver is widely used in daily repair to install or unscrew screws. A screwdriver can be manual or powered, and it is composed of three parts: the handle, shaft, and...

ブラシ付きDCモータの動作原理 ブラシ付きDCモータの主な構造は、ステータ＋ロータ＋ブラシで、回転磁界によってトルクを得、運動エネルギーを出力する。ブラシは整流子と常に接触・摩擦しており、電気を流す役割を果たしている。