the.Auslin. Heusler Magnetic Alloys. 309 ends of the coil. Behind the coil a wooden block was screwedto the base, to the top of which was fastened a brass clamp <r, inwhich was inserted the end of one of the brass tube extensions ofthe bar. The other brass extension projected from the front of… … Fig. 5.—Plan of Magnetostriction Apparatus. brass spring attached to the coil which pressedagainst a collar on the extension. The apparatus ^^for measuring the change in length was constructedas follows: (See Fig. 6.) To a wooden base Afilled with lead a block B was screwed, near the topof which a…
Magnetism · Magnetic properties and materials
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