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Q: How does a pianola change its pitchand volume?
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Related questions

Where can one learn about pianola?

A Pianola is an self-playing Piano which was found by Edwin Scott Votey in 1895. There is a Pianola Museum in Amsterdam where one can learn a lot about Pianola.


When was the pianola invented?

1985


What is the weight of a pianola?

280kg


What is a Pianola?

Pianola [pee-an-oh-la] NounTrademark a type of mechanical piano, the music for which is encoded in perforations in a paper rollYou can see one being played on this site* http://www.youtube.com/watch?v=2A6ZXZwl3nA


What is the percentage formula for change in volume?

Percentage change in volume= Change in volume/intial volume X 100


Is volume a physical or a chemical change?

Volume is a physical quantity not a change. However CHANGE in volume is a physical change.


Why doesn't liquid change its volume?

No it doesn't change its volume


Why do solids not change their volume?

it cannot change its volume because it has a definite shape and the electrons are tightly packed but it can change its volume when there is a slight change in temperature.


Why do solids change their volume?

it cannot change its volume because it has a definite shape and the electrons are tightly packed but it can change its volume when there is a slight change in temperature.


When sugar dissolve in water there is no change in volume?

Yes there is a change in volume.


Does gas have a definite volume and can change volume?

does gas take the shape of it's container and can change volume


If an objects volume is unchanged then how will its density change?

It won't change. Density is volume divided by mass, so if volume doesn't change, density doesn't change unless you change the mass of the object.