Pierce crystal oscillators

crystal crystal class

ae[o]lotropic crystal; crystal anisotropic; anisotropic crystal

crystal-controlled oscillator(=crystal oscillator)

cubic crystal and 3m crystal

mix-crystal(mixed crystal)

single crystal nickel crystal superalloy

(111) dominating crystal surface

(In1-xSnx)OOH crystal

[011] multiple-slip-oriented copper single crystal

[011] oriented single crystal

[011]orientated Ni base single crystal

“Crystal palace”chicken

“Crystal”duck′s tongue

“Crystal”shrimp cake

1 D photonic crystal

12-fold quasiperiodic photonic crystal

1-D defect photonic crystal

1-D laser holography photonic crystal