Society of Glass Technology · [Sheffield] · leaf 572
et of the necessary dimensions wasbent up in the form of a cylinder and the ends were held betweensteel rings, A, and the split steel blocks, B, mounted on water-cooledbrass tubes, C, turned from the solid and insulated by short glasstubes, D. The cylinder itself was strengthened at intervals along… … I. F to heavy molybdenum leads, F, so clamped as to keep the wire intension to prevent sagging when hot. The length of the centralwire could be adjusted to give equipotential drops along both wireand tube. Molybdenum blocks would have been preferable to thesteel ones used. The furnace shown needed…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
