Dewars meaning

Dewars are double-walled containers that are used to store and transport liquid nitrogen.


Dewars definitions

Word backwards srawed
Part of speech The word "Dewars" is a proper noun.
Syllabic division The syllable separation of the word "dewars" is de-wars.
Plural The plural of the word "dewars" is also "dewars."
Total letters 6
Vogais (2) e,a
Consonants (4) d,w,r,s

Introduction to Dewars

Dewars are specialized containers used for storing and transporting cryogenic liquids such as liquid nitrogen, liquid oxygen, and liquid argon. These containers are designed to keep these substances at extremely low temperatures, often below -150 degrees Celsius, without allowing them to evaporate quickly.

Construction and Design of Dewars

Dewars are typically made of double-walled stainless steel, with a vacuum-insulated space between the inner and outer walls. This vacuum greatly reduces heat transfer, helping to keep the contents at their desired low temperatures for extended periods. The top of a dewar is usually equipped with a pressure-relief valve to prevent the container from exploding due to excessive pressure buildup.

Uses of Dewars

Dewars are essential in various industries and research fields. They are commonly used in laboratories for storing samples and biological materials at cryogenic temperatures. In the medical field, dewars are utilized for the long-term storage of biological specimens, stem cells, and vaccines. They are also crucial in the semiconductor manufacturing industry for cooling components during processing.

Maintenance and Safety

Proper maintenance of dewars is vital to ensure their safe and efficient operation. Regular inspections should be conducted to check for any signs of damage or wear. Dewars should only be used for their intended purpose and should never be tampered with or modified. Additionally, operators should be trained in the safe handling of cryogenic liquids and dewars to prevent accidents.

Conclusion

Dewars play a significant role in preserving and handling cryogenic liquids in various applications. Their unique design and construction make them ideal for storing substances at ultra-low temperatures safely. Understanding the use and proper maintenance of dewars is crucial for ensuring their longevity and preventing potential hazards in the workplace.


Dewars Examples

  1. We stored the samples in dewars to keep them at ultra-low temperatures.
  2. Dewars are commonly used in scientific laboratories for cryogenic storage.
  3. The dewars are essential for maintaining the integrity of the biological samples.
  4. The liquid nitrogen in the dewars helps preserve the cells for future experiments.
  5. The researchers carefully handle the dewars to avoid any accidental spills.
  6. The dewars are equipped with safety measures to prevent any leaks or exposure.
  7. Transporting the dewars requires special precautions due to their contents.
  8. The technicians monitor the dewars regularly to ensure proper functioning.
  9. The dewars play a crucial role in the successful storage of sensitive materials.
  10. Proper labeling of the dewars is necessary for easy identification and tracking.


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  • Updated 09/07/2024 - 14:20:55