Inventions Project
The Presentation of the least useful inventions of at least 2 things. First least useful invention is a calculator. Calculator is a. Second least useful invention is vacuum cleaner. Vacuum cleaner is a device that uses an air pump to create a partial vacuum to suck up dust and dirt. The End.
- Technology Presentations
- MS PowerPoint 194 KB
- 2019 m.
- English
- 6 pages (429 words)
- School
- Luk
Technology, 6 pages
Technology, 8 pages
Military, 1 page
Design, 9 pages
History, 7 pages
Engineering, 21 page
Transport, 14 pages
Devices & Hardware, 14 pages
Devices & Hardware, 8 pages
Transport, 13 pages
Business & Entrepreneurship, 20 pages
Management, 7 pages
Inventions project. (January 8, 2019). https://documents.exchange/inventions-project/ Reviewed on 04:42, February 3 2025
