1 ผลลัพธ์ สำหรับ *wheatstone\'s rods*
หรือค้นหา: wheatstone\'s rods, -wheatstone\'s rods-

Collaborative International Dictionary (GCIDE)
Wheatstone's rods

. (Acoustics) Flexible rods the period of vibration of which in two planes at right angles are in some exact ratio to one another. When one end of such a rod is fixed, the free end describes in vibrating the corresponding Lissajous figure. So called because devised by Sir Charles Wheatstone. [ Webster 1913 Suppl. ]


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