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.
But their use should be by adults only (18 and up), according to the guidelines: 1  Circular, reciprocating, jig, or radial saw. 2  Band and scroll saws. 3  Router/planer. 4  Chain saws. 5  Log splitters. 6  Wood chippers.