Rockett, Frank H. Engineering Consultant, Charlottesville, Virginia.
- Additional Reading
An electrically powered mechanical appliance for the dry removal of dust and loose dirt from rugs, fabrics, and surfaces. Portable vacuum cleaners are widely used in domestic and industrial cleaning of surfaces that cannot be wiped or brushed, such as carpets, upholstery, tapestry, or highly contoured surfaces. Small hand vacuum cleaners are used for cleaning the inside of passenger cars. Large industrial tank cleaners are used in cleaning shops. Power saws may be equipped with vacuum cleaners which collect sawdust as it is made. Schools and offices have systems of centrally located dust collectors and fans for creating vacuum; pipes lead to room outlets at which cleaning appliances are attached.
The content above is only an excerpt.
for your institution. Subscribe
To learn more about subscribing to AccessScience, or to request a no-risk trial of this award-winning scientific reference for your institution, fill in your information and a member of our Sales Team will contact you as soon as possible.
to your librarian. Recommend
Let your librarian know about the award-winning gateway to the most trustworthy and accurate scientific information.
AccessScience provides the most accurate and trustworthy scientific information available.
Recognized as an award-winning gateway to scientific knowledge, AccessScience is an amazing online resource that contains high-quality reference material written specifically for students. Contributors include more than 10,000 highly qualified scientists and 45 Nobel Prize winners.
MORE THAN 8700 articles covering all major scientific disciplines and encompassing the McGraw-Hill Encyclopedia of Science & Technology and McGraw-Hill Yearbook of Science & Technology
115,000-PLUS definitions from the McGraw-Hill Dictionary of Scientific and Technical Terms
3000 biographies of notable scientific figures
MORE THAN 19,000 downloadable images and animations illustrating key topics
ENGAGING VIDEOS highlighting the life and work of award-winning scientists
SUGGESTIONS FOR FURTHER STUDY and additional readings to guide students to deeper understanding and research
LINKS TO CITABLE LITERATURE help students expand their knowledge using primary sources of information