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1 gen 1956 anni - The first use of the Ultra-sound

Descrizione:

Ultrasound was first used for clinical purposes in 1956 in Glasgow. Obstetrician Ian Donald and engineer Tom Brown developed the first prototype systems based on an instrument used to detect industrial flaws in ships.

Aggiunto al nastro di tempo:

30 ott 2018

Data:

1 gen 1956 anni
Adesso
~ 68 years ago