Collected Papers of Sir James Dewar. Volume Ii.

absorption acid action allowed amount apparatus appears atmosphere become bismuth bodies boiling boiling-point bubble bulb calorimeter carbon cent charcoal chloride clear colour compared complete connected constant containing continued cooled corresponding critical curve density deposit determined diameter effect electric employed equal evaporation exhausted experiments film flask further gases gave given gives glass heat helium increase iron lead less light liquid air liquid hydrogen low temperatures lower magnetic means measured mercury metal method minutes molecular nickel carbonyl nitrogen observations obtained ordinary oxygen passed platinum present pressure produced pure quantity radiation reaction reduced remained resistance sealed seen shown shows silver similar solid solution space specific heat substance sulphur surface Table taken temperature thermometer thickness thin tube vacuum vessel vapour vessel volume weight wire