SPIN v.
To shape, as malleable sheet metal, into a hollow form, by bending or buckling it by pressing against it with a smooth hand tool or roller while the metal revolves, as in a lathe. To spin a yarn (Naut.), to tell a story, esp. a long or fabulous tale. -- To spin hay (Mil.), to twist it into ropes for convenient carriag…
SPRING v.
To bend by force, as something stiff or strong; to force or put by bending, as a beam into its sockets, and allowing it to straighten when in place; -- often with in, out, etc.; as, to spring in a slat or a bar.
STEREOSCOPE n.
pictures the appearance of solid forms, as seen in nature. It combines in one, through a bending of the rays of light, two pictures, taken for the purpose from points of view a little way apart. It is furnished with two eyeglasses, and by refraction or reflection the pictures are superimposed, so as to appear as one t…