Useful machines
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You are reading this book in your room and don’t even notice how many useful machines surround you. Vacuum cleaner, refrigerator, microwave oven, coffee grinder, mixer, washing machine, air conditioner... It’s difficult to list everything. And every invention has its own story. How these wonderful human assistants were invented, is it true that a vacuum cleaner used to be horse-drawn, when the first washing machine appeared and whether Tsar Alexander I had a refrigerator, the author of this book, Vladimir Malov, will tell you. For primary school age. In PDF A4 format The publishing layout of the book has been preserved.
The text of the book was translated from the original language using an artificial intelligence program. For the most part, the translation of the text is of very high quality, but in some cases, due to the imperfection of the technology, there may be incorrect phrase translations in the text, as well as single words and expressions may not be translated.
FL/606813/UA
Data sheet
- Name of the Author
- Владимир Малов Игоревич
- Language
- Ukrainian
- Release date
- 2021