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.
When cutting on a bandsaw, the material should be fed into the blade firmly, but only as fast as the blade will cut the material. Excess force on the workpiece and blade will shorten the life of the blade. Keeping the saw in good condition is also essential for good blade life.