The reason why the bathroom mirror fogs up is actually very simple. Because the temperature of the mirror is low and the temperature of the indoor water vapor is high, the water vapor around the mirror will condense into small droplets and adhere to the mirror, so the mirror will fog up. Simple physical phenomena can be solved by simple physical methods. If the mirror surface is isolated from the fog, the bathroom mirror will no longer fog up. What are the methods?
The method is to slice potatoes and sweet potatoes and apply the entire mirror surface, and then use the starch in the potato to isolate the mirror surface from the fog. Look in the mirror and see yourself clearly, with only an outline.
The effect of the candle is only a little better than that of the potato, because the molecules of the candle are still a little heavy, which will affect the brightness of the mirror.
The detergent here mainly refers to soap and dishwashing liquid. The amount is small. A drop of dishwashing liquid usually solves the problem. If the amount is too large, it will affect the brightness of the mirror like a candle. When applying, drop a drop on the cloth and wipe the surface of the mirror evenly. Since soap is solid, it is relatively easy to use detergent.
There is a product on the market called LED anti-fog mirror. Its principle is similar to the defog principle of the rearview mirror of a car. By heating the mirror surface, the temperature difference between the mirror surface and water vapor is reduced, and water vapor will not naturally interfere with the mirror surface. Since electric heating is required, it is more suitable for owners who have not yet renovated to prepare sockets.
The functions of the defogger and the car wiper are the same. The only difference is that one is manual and the other is automatic, but the effect is very good.
Comprehensive consideration, choosing an LED defogger is the most direct and effective way.