How did the vacuum cleaner change daily life?
A whole house filter is normally a terrible waste of money as why filter water to be used for flushing toilets?
How did the vacuum cleaner help Victorian life?
A vacuum cleaner uses 800 W of power The voltage source is 100 V What is the current flowing through the vacuum cleaner?
What was life like before the vacuum cleaner?
How did the portable electric vacuum cleaner improve everyday life?
Similar to table salt (NaCl), but purer: no iodine additions.Good info at http://www.absoluteastronomy.com/topics/Dishwasher