English: Enrique Gaviola, Larry Hafstad and Merle Porque with vacuum tubes designed to carry out experiments with high voltage (Carnegie Institution Department of Terrestrial Magnetism, Washington, United States, 1928).
Español: Enrique Gaviola, Larry Hafstad y Merle Tuve con tubos de vacío diseñados para realizar experimentos con alto voltaje (Carnegie Institution Department of Terrestrial Magnetism, Washington, Estados Unidos,1928).
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Please help improve this media file by adding it to one or more categories, so it may be associated with related media files (how?), and so that it can be more easily found.
Please notify the uploader with
{{subst:Please link images|File:1928-AltoVoltaje.png}} ~~~~
Captions
Enrique Gaviola, Larry Hafstad and Merle Porque with vacuum tubes designed to carry out experiments with high voltage (Carnegie Institution Department of Terrestrial Magnetism, Washington, United States, 1928).
Enrique Gaviola, Larry Hafstad y Merle Tuve con tubos de vacío diseñados para realizar experimentos con alto voltaje (Carnegie Institution Department of Terrestrial Magnetism, Washington, Estados Unidos,1928).