Cluster of quartz crystals
Cluster of quartz crystals.
- Object Number:
- 1947-311 Pt1
- type:
- quartz crystal
- Image ©
- The Board of Trustees of the Science Museum
Exhibit illustrating quartz technique.
Cluster of quartz crystals.
Water-worn quartz crystal taken from riverbed.
'Twinned' quartz crystal: two distinct but connected crystal regions.
Quartz crystal from Brazil with characteristic x, y and z axes labelled.
Quartz crystal containing 'ghost' (where one crystal region has formed inside another).
Slice of quartz crystal. Part of a series of 8 objects showing how crystals are cut for use in quartz oscillators.
Model demonstrating the orientation of a GT-cut quartz plate with respect to the x, y and z axes. Part of a series of 8 objects showing how a crystal is cut for use in a quartz oscillator.
Quartz crystal oscillator unit. Part of a series of 8 objects demonstrating how a crystal is cut for use in a quartz oscillator.
GT-cut quartz crystal plate. Has angles of the plate's orientation to the original crystal's axes written on it. Part of a series of 8 objects demonstrating how a crystal is cut for use in a quartz oscillator.
Quartz crystal with the possible position of a GT-cut plate indicated. Part of a series of 8 objects demonstrating how a cyrstal is cut for use in a quartz oscillator.
Parts of holder for a GT-cut quartz crystal plate. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.
Metal casing for quartz oscillator mechanism. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.
Silver coated GT-cut quartz plate with wires positioned in nodal regions. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.
GT-cut quartz plate mounted in glass envelope. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.
Essen-type z-cut quartz ring, plated, notched and provided with silver connecting wires. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.
Essen-type z-cut quartz ring mount with six supporting threads. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.
Essen-type z-cut quartz ring mounted in mechanism. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.
Essen-type z-cut ring quartz oscillator sealed in casing. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.
Essen-type z-cut ring quartz oscillator with metal casing loose. Part of a series of 11 objects demonstrating how a crystal plate or ring is mounted for use in a quartz oscillator.