Radiation from and the melting points of palladium and platinum (1907)
National Bureau of Standards · leaf 20
method^ Fig. 4, a platinum ribbon 4 mm wide wasclosely wound on a porcelain or quartz tube of about 4 mm externaldiameter, the space between successive turns being of the order ofo. I mm. This small electric furnace was maintained at the desiredtemperature by a suitable electric current. A… … f|^^^^^^;^^^^Ay/v>vy-^-^^vy^^^^##.^- \y\^—^ AAAA/ Fig. 4.—Radiation by Furnace Method. in these experiments. The furnaces were worked practically in theopen air to eliminate any possible effect due to light reflected fromsurrounding walls, blackened asbestos shields affording…
Freezing, melting and boiling points · Rays and radiation · Thermometry, pyrometry and calorimetry · Heat flow, thermal and thermodynamic processes
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