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Anonymous users2024-01-23It should be a water-based essential oil of a perfume sprayer, and you can consult the merchant to see what the fragrance is.
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Anonymous users2024-01-22There are essential oils and perfumes in the incense sprayer.
We call them slugs, and you can just sprinkle salt on them.
Optical principle of portal mirror imaging.
The door mirror is composed of two lenses When we look out from the inside of the door, the objective lens L1 is a concave lens, and the eyepiece L2 is a convex lens (see Figure 1 for the optical path) The focal length of the objective lens L1 is extremely short, and it AB the outdoor person or object AB into a very small upright virtual image A B, this image just falls in the first focus of the eyepiece L2, L2 plays the role of a magnifying glass, and finally obtains a more magnified upright virtual image A B, which is just around the bright distance of the human eye, and can see clearly for the situation outside the door >>>More
It's octagonal, are you from Anhui Haha.
This is a natural gas flow meter, different models have different prompts, it is best to look at the manual, or search the manual on the Internet according to the brand and model of the table. >>>More
You alright.
It seems that the Red Star Macalline is very comfortable to sit in, but it is expensive. >>>More