Russian Literature – Children Books – Russian Poetry – Leo Tolstoy – Fables for Children By Leo Tolstoy – Moisture
< < < . I .
The Different Connection Of Particles > > >
II.
Why do the doors swell in the winter and close badly, while in the summer they shrink and close well?
Because in the fall and winter the wood is saturated with water, like a sponge, and spreads out, while in the summer the water comes out as a vapour, and the wood shrinks.
Why does soft wood, like aspen, swell more, and oak less?
Because in the hard wood, in the oak, the empty places are smaller, and the water cannot gather there, while in the soft wood in the aspen, there are larger empty places, and the water can gather there. In rotten wood these empty places are still larger, and so rotten wood swells most and shrinks most.
Beehives are made out of the softest and rottenest wood; the very best are made from rotten willow wood. Why? Because the air passes through the rotten wood, and in such a hive the bees feel better.
Why do boards warp?
Because they dry unevenly. If you place a damp board with one side toward the stove, the water will leave it, and the board will contract on that side and will pull the other side along; but the damp side cannot contract, because it is full of water, and so the whole board will be bent.
To keep the floors from warping, the dry boards are cut into small pieces, and these pieces are boiled in water. When all the water is boiled out of them, they are glued together, and then they never warp (parquetry).
< < < . I .
The Different Connection Of Particles > > >
Russian Literature – Children Books – Russian Poetry – Leo Tolstoy – Fables for Children By Leo Tolstoy – Moisture
Copyright holders – Public Domain Book
| If you liked this site, subscribe , put likes, write comments! Share on social networks Check out Our Latest Posts |
© 2023 Akirill.com – All Rights Reserved
