Elmer Alexanderson of Norway celebrated his 102nd birthday Thursday at the Oscar G. Johnson VA Medical Center. Alexanderson was in the U.S. Army from 1943 to 1945 as an aviation engineer during ...

Karolinska Institutet has about 800 teams, groups and larger units in research, distributed across 21 departments and three departmental or campus groups. On this page we display automatically ...

In the research group we use data from the Swedish MS register sometimes also linked to data from Swedish public databases such as the National Board of Health and Welfare (Socialstyrelsen), ...

The capacitor charged again, allowing the process to repeat. An Alexanderson Alternator As you can see and hear in the video above spark gaps produce a noisy, far from sinusoidal output.