HHomeBackground Color:He
LiBeTerbium Main PageBlack White GrayBCNOFNe
NaMgTerbium Pictures PageAlSiPSClAr
KCaTerbium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnUutUuqUupUuhUusUuo

Core of SoundBug speaker.
An example of the element Terbium

Sample Image    |    Spin Video    |    QuickTimeVR Rotation
Terbium Core of SoundBug speaker
Core of SoundBug speaker.
This is the heart (not easy to get to!) of a SoundBug brand magnetostrictive alloy speaker. The rod you see sticking out of the copper coil is made of Terfenol alloy, which changes its length when exposed to a magnetic field.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 17 April, 2009
Text Updated: 17 April, 2009
Price: Donated
Size: 0.5"
Purity: <50%
The Elements book Mad Science book Periodic Table Poster  Click here to buy a book, photographic periodic table poster, card deck, or 3D print based on the images you see here!