gas-filled thyratron

'Ajab Allāh 4-fluorodiphenyl Aconitum glabrisepalum anti-tanks cosine integral diodorus endeavourment glazed fish jembere lateral integument localisers Phyllagathis fordii Polygonatum acuminatifolium raise to a power runestones scattering beam intensity semi-parabolic sherry Thujoideae West Island