| Back to MAGAZINE |
Essays
|
 |
| Date
unknown, London, Inside the new building of the Brunswick Technical University, where the Distant Transmission & High Frequency Institute, the Electrical Machinery Institute and the Electrical Measurement and High Frequency Institute have combined forces to study short wave lengths and the acoustic problems of sound transmissions. |
 |
| England,
exact location and date unknown, Scientists carrying out heart tests on a volunteer. |
| 1, | 2, | 3, | 4 |
|
|
|