News

First of all, it is best to start the draft with a pencil, and then use a pen to outline the bone line. When drawing the bone line, let it go.

The strokes of the fiber-type nib are tough, sharp and uniform in color. The high-end nib is designed to be multi-faceted.

Similar to colored pens, water-based pens are non-toxic, but not easy to dry. And the coverage is not good, the surface of some items cannot be written on, and the two colors will look dirty when s...

Highlighters are often used for drawing and marking. When choosing, you can stack two translucent report papers or typing papers together.

When playing the presentation document, if the user is accustomed to using the mouse to circle, the WPS presentation provides the user with an auxiliary tool of "highlighter" to help explain.

The principle of the highlighter is to generate the energy level transition of the atoms through the absorbed light energy, and then release the absorbed additional energy.

The highlighter has a fluorescent agent, which produces a fluorescent effect when it encounters ultraviolet rays (sunlight, fluorescent lamps, mercury lamps are more), and emits white light, which ...

The key principle of ultraviolet fluorescent ink is to add visible fluorescent (complex) compound with ultraviolet excitation to the ink.

Highlighter is a marker pen produced in recent years. It uses thicker and lighter ink to cover key parts for marking. After marking, it does not block the text at a glance

The whiteboard pen is an important member of teaching and office supplies, and it has a strong challenge compared to the traditional tool chalk.

Can be divided into alcohol ink whiteboard pen, water-based ink whiteboard pen. The whiteboard pens on the market are generally alcohol-based whiteboard pens.

A whiteboard pen is a tool for writing on a whiteboard, similar to chalk on a blackboard. This pen uses ink as ink, can be written on a smooth whiteboard, and can be erased with a whiteboard eraser.