What are the improvements for the vacuum?

Answer It changed the way we worked in life. Instead of spending time hitting rugs to get all of the dirt off. People had more time to do other things.

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Improvements on the vacuum cleaner?

What is the minimum vacuum pressure a vacuum pump should have for a vacuum bag repair?

Answer yesThis answer is not correct. Please note accompanying discussion and the associated hyperlink to a science fair study. Dea. Steve Johnson

What Are Capital Improvements?

Though you might not know it, when you add a structure that enhances the value of an asset, you have carried out a capital improvement. Replacements and upgrades that extend an asset's lifespan als... Read More »

What are the main technical improvements for Blu ray and hd dvd?

It does not matter now Blue Ray seems to have one the contest......OOOOOOOr have they?Bill gates seems to like HD Dvd. there may be some life left in it yet.