An echocardiogram can utilize one or more of four special types of echocardiography: 1  M-Mode echocardiography: This is the simplest type of echocardiography. It produces an image that is similar to a line tracing rather than an actual picture of heart structures.
I do have a band saw use it for resawing and cutting curves . Its a item you could do without but once you have one you find you use it more then you think. You do need to have a few different size (width) blades to take full advantage of the tool. herrwood is offline.
Saws are used for the cutting of wood, metal, plastics, or just about any material you might encounter. They rely on sharp blades to slice through substances of varying composition and thickness. You can saw it yourself or rely on electric power to help do the job; whatever your preference, there's a saw for the job.