We practically continually faced with a variety of fine bubbles, whether drugs, herbs, solvents, perfumes, mascara or nail Polish. And they have one common drawback: volatility. One careless movement — lo and behold, the fold is overturned. However, the bubble will never fall,- if to use here such device. Take a circle from a rubber, soft plastic or cardboard, make a middle crosswise cut and put on the bottle: higher stability is guaranteed.
Recommend to read
GRINDING HEAD
I want to tell you about how I make grinding head to work with a drill. They not just helped when I had to counterbore some hole or to "improve" a remote place. So, take a chip...
WALKING Electric velomobile
The idea of creating a small four-wheeled carriage with an electric drive for pleasure trips around the picturesque surroundings of Peterhof came to us last year. Before that, we...
