The difference between these two comes down to operable panels.
Double hung sliding sash window.
Because of their low profile design and ease of cleaning stanek double hung windows can be placed almost anywhere in your home.
Triple and quadruple hung windows are used for tall openings common in new england churches.
How to build a double hung window.
A double hung window where the upper sash is smaller shorter than the lower is termed a cottage window.
This can result in the window sash dropping or sliding down when you raise it.
Sliding sash windows are windows that open vertically or horizontally by sliding the sash panel that moves along an embedded track.
In the usa these are usually opened using a crank but in parts of europe they tend to use projection.
One of the common problems associated with double hung windows is a dropped window or when one of the sashes becomes disconnected from a balance shoe.
Double hung windows have two operating sash that move up and down allowing for ventilation on the top bottom or both single hung windows allow ventilation through a single operable lower sash.
See below or occasionally bottom hung sash or a combination of these types sometimes with fixed panels on one or more sides of the sash.
A casement window is a window with a hinged sash that swings in or out like a door comprising either a side hung top hung also called awning window.
Both single hung windows and double hung windows are vertical sliding windows with an upper and a lower sash.
Citation needed a single hung window has two sashes but normally the top sash is fixed and only the bottom sash slides.
A sash is the square or rectangular frame containing the window glass and may include smaller pieces called muntins that divide the glass.