Who am I?
Dark Room (run!)
Daylight (walk-away)
100

Father of x-rays, discovered x-rays, exposed his wife’s hand

 Wilhelm Conrad Roentgen

100

He introduces paralleling technique

Charles Edmund Kells

100

Fast film is also known as

    F-speed film = fast

because it has LARGER silver halide crystals in the emulsion.

200

Otto Walkhoff

first dental radiograph

200

Developed a prototype for modern x-ray tubes 

William D. Coolidge

200

D-speed film is slower because it has a _________ silver halide crystals in the emulsion.

smaller

300

First dental radiation of the skull 

William James Morton

300

First person to expose a panoramic x-ray

Hisatugu Numata of Japan

300

By 1913, the Eastman _________________ manufactured the first prewrapped intraoral radiographic films.

Kodak Company

400

The first dental radiograph of a living person, lost arms and fingers

Charles Edmund Kells

400

Sensor plugged into a computer

CCD (digital direct charge coupled device)

400

Dark room -> daylight loader -> digital radiography

Which can produce digital imaging for client education purposes?

Digital radiography

500

Introduced ALARA, paper on dangers of x-rad

William H. Rollins

500

plates in VCDH Rad Lab

Digital indirect photostimulable phosphor plates (PSP)