People

Question 1

William Crookes

Answer 1

Crookes tube in 1875

Question 2

Michael Pupin

Answer 2

Intensifying screen in 1896

Question 3

Charles Leonard

Answer 3

Double Emulsion film in 1904
Become commercially available on 1918

Question 4

Thomas Edison

Answer 4

Fluoroscope 1898

Question 5

William Rollins

Answer 5

Collimation and Filtration

Question 6

Homer Clyde Snook

Answer 6

Snook Transformer 1907

Question 7

William Collidge

Answer 7

Hot cathode xray tube 1913

Question 8

Gustav Bucky

Answer 8

Glitterblende 1913

Question 9

Hollis Potter

Answer 9

Moving Grid 1915

Question 10

Potter Bucky Grid

Answer 10

1921

Question 11

Democritus

Answer 11

According to him, matter could be described as combination of these four-basic substance; earth, water, air, fire

Question 12

John Dalton

Answer 12

Eye and hook affair

Question 13

Dmitri Mendeleev

Answer 13

First periodic table

Question 14

Joseph John Thomson

Answer 14

Described the atom as looking like a plum pudding
Discover the orbital shell

Question 15

Ernest Rutherford

Answer 15

He dissapproved Thomson model of the atom
Called the center of the atom “nucleus”

Question 16

Neils Bohr

Answer 16

Miniature solar system
Represents the best way to picture the aton

Question 17

1st xray examination

Answer 17

Eddie McCarthy

Question 18

Light amplifier tube

Answer 18

1946