Equipment for High Resolution Dielectric Measurements in Liquid Helium (Materials Research)

液氦中高分辨率介电测量设备（材料研究）

• 批准号: 8719099
• 负责人: Russell Donnelly
• 金额: $ 11.7万
• 依托单位: University of Oregon Eugene
• 依托单位国家: 美国
• 项目类别: Standard Grant
• 财政年份: 1988
• 资助国家: 美国
• 起止时间: 1988-03-15 至 1989-08-31
• 项目状态: 已结题
• 来源: https://www.nsf.gov/awardsearch/showAward?AWD_ID=8719099&HistoricalAwards=false
• 关键词: Equipment; Resolution; Dielectric; Measurements; Liquid

This equipment request is to instrument and place into operation a capacitance measuring device constructed at the National Bureau of Standards which will allow the dielectric constant of liquid helium to be measured with unprecedented resolution and lead to information on the specific heat of liquid helium near the lambda transition in a confined geometry.

本设备要求用于仪表化并投入运行 在国家局建造的电容测量装置 允许液体的介电常数 氦将以前所未有的分辨率测量，并导致 关于液氦在λ附近的比热的信息 在有限的几何形状中过渡。