1. Ivanna Villegas Cordova
11-74 « virgen del
Carmen»
Ivanna Villegas Cordova
NAME AND SURNAMES :
GRADE / SECC :
5 «A»
MISS :
Raquel Rocha Vargas
2014

2. VACUUM CLEANER

3. 1) What is that. It is a vacuum cleaner 2) what is it for
1) What is that ? It is a vacuum cleaner 2) what is it for ? Used for removing dust and other dirt particles 3) who invented it ? It was invented by HUBERT CECIL BOOTH in ) that this fact ? plastic made this works with a motor and parts are formed by a hose brush extractor waste 5) how it works ? powered by an electric motor at high rpm which takes several blades running in reverse of how fans work. Thus we airflow inlet high pressure and can pick up small objects from the the floor and then store them in a bag