A document about the installation of a 1.5 million volt generator that was built in the hall of the Brno Exhibition Center to test the insulation of...
Rochtain Neamhtheoranta In Aisce, Cuardaigh aon rud Uimh Fógraí, Milliúin teidil agus curtha leo gach lá, Gach ardán agus Optamaithe go hiomlán, Áit ar bith agus am ar bith