History Flashcards
1
Q
William Rontgen
A
- german physisist Held hand between rays and fluorescence screen.
- X ray became worldwide and won noel prize.
- Dec 28, 1895 first shown to public.
2
Q
Ultrasound
A
- Made in 1970’s
- Sound waves used for safety
3
Q
MRI
A
- Made by Raymond Demedian and Paul Lauterber in 1971
- USED FOR brain tumors and soft tissue lesions
4
Q
Cathode rays
A
- a beam of electrons emitted from the cathode of a high-vacuum tube
