Size Dependence of the Thermal Conductivity of Helium I Near the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>λ</mml:mi></mml:math>Point
The thermal conductivity of helium I was measured along its vapor pressure curve over the range $3\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}6}\ifmmode^\circ\else\tex...