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travelling wave | |
earth.sc. | onda viaggiante |
oscillograph | |
nat.sc. | oscillografo |
tech. el. | vibrografo |
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onda viaggiante | |||
onda progressiva |
travelling-wave: 23 phrases in 8 subjects |
Antennas and waveguides | 3 |
Communications | 2 |
Electronics | 12 |
General | 1 |
Natural sciences | 2 |
Radio | 1 |
Thermal Energy | 1 |
Vacuum tubes | 1 |