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cryostat

cryostat

1 9.2
A machine that keeps things very cold for lab work
  • noun
  • /ˈkraɪəˌstæt/
  • Specialized
translation icon : crioestato
  • 16 m cerebellar-brain stem sections were cut sagittally using a cryostat (Leica).
  • Optical cryostats
  • continuous-flow cryostat
  • cryostat maintains temperatures

So it's close cycled liquid liquid helium inside those cryostats.

Examples

  • Oxford Instruments has announced its new Spectrostat series of cryostats for materials characterization using electrical and magnetic probes.

    Academic text (1997)
  • The cryostat uses a two-stage mechanical cooler to achieve a minimum temperature of about 300 mK.

    Academic text (2002)
  • "You need a cryostat to keep the nitrogen liquefied.

    Fiction book (2001)
  • The cryostat can maintain a base temperature from 3.8 to 500 K with a stability of 0.1 K.

    Academic text (1996)
  • Briefly, the brains were frozen and coronal sections were cut in a cryostat.

    Academic text (2018)
  • The cryostat maintains temperatures from 1.6 to 320 K with a stability of 0.1 K.

    Academic text (1996)
  • The Optistat Bath is a helium bath cryostat that is suited for continuous low-temperature operation because of its efficient cryogen usage.

    Academic text (1996)
  • If this gross examination is insufficiently informative, I freeze a biopsy sliver in the cryostat—a frozen section machine.

    Academic text (1993)
  • Samples were sectioned in 20-m slices using a cryostat (CM-3050S, Leica) and collected in SuperFrozen Slides (VWR International).

    Academic text (2018)
  • A cryostat is essential for preserving biological samples at extremely low temperatures.

How Cold

cryostat
  • Specialized
1 9.2
deep-freeze
1 3.5
freezer
218 1.0
refrigerator
315 1.0

Surface Forms

cryostat singular
cryostats plural

Morphology

cryostat = cryo + stat (transparent) = cryo + stat

The word is a straightforward technical combination of cryo- (cold) + -stat (device that maintains a condition), so the meaning 'device that maintains very low temperatures' is directly derived.

Etymology

The word cryostat comes from the part cryo- meaning 'cold' and the ending -stat, the same idea as in thermostat meaning 'to keep steady'. So a cryostat is a device that keeps things at very low, steady temperatures.