Radiation History
Wilhelm Conrad Roentgen made the first radiograph of the human body as his wifes hand which he exposed for?
15 Minutes!!!!!
In what year was the first dental radiograph taken?
1896 by Dr. Otto Walkoff
Dr. Rollins minimized the dangers of x-rays in?
1901
Wilhelm Conrad Roentgen won the noble peace prize in?
1901
In what year was the bisecting technique for taking dental radiographs invented?
1904
In What year did the first school Indiana Dental College (Now Indiana University School Of Dentistry) have radiology equipment?
1909
in what year did prewrapped dental films become available?
1913
in what year did the first dental x-ray machine become available?
1923
in what year did the interproximal bitewing become available?
1925
When was the long cone paralleling technique invented?
1947
When was panoramic radiography invented?
1948
X-rays were discovered in?
1985
Dr. W.J. Morton Took the first dental X-ray in America on which date?
1986
How long did Dr. Otto Walkoff expose his teeth for?
25 minutes!
Where is Dr. Otto Walkoff from?
Braunschweig Germany
Wilhelm Conrad Roentgen turned on a --- that was completely enclosed in black paper and from this a fluorscent light began to glow!
Crooks-Hittorf (Cathode Way)
Who were the first to introduce the interproximal bitewing in 1925?
Dr Raper and Eastman Kodak Company
---Is credited with the first practical use of x-rays in dentistry?
Dr. C. Edmund Kells
After the discovery of the X-ray ----- made the first DENTAL radiograph on himself.
Dr. Otto Walkoff
---Was among the first to recognize the dangers of X-Rays and take steps to minimize this danger.
Dr. Rollins
---Took the first dental X-ray in America on a skull.
Dr. W.J. Morton
Within a year of germany discovering X-rays ---- were making dental radiographs in america!
Dr. W.J. Morton, Dr. C. Edmund Kells, and Dr. William Herbert Rollins
What company was the first in 1913 to come out with prewrapped dental films?
Eastman Kodak Company
How did Dr. Otto Walkoff take the first dental radiograph of himself?
He used an ordinary glass photographic plate wrapped in paper and covered it with a rubber dam and exposed his teeth for 25 minutes!
---Was the first school to possess x-ray equipment for use in the clinic and for supplementing teaching of this new discipline.
Indiana Dental College (Now Indiana University School Of Dentistry)
Dr. W.J. Morton was a?
New York Physician
Wilhelm Conrad Roentgen found that --- objects between the tube and the screen casts a shadow on the screen.
Opaque
Dr. W.J. Morton Took the first dental X-ray in America on a?
Skull
What did Wilhelm Conrad Roentgen discover?
That when a cathode ray encountered matter a new ray was produced that penetrated objects opaque to matter, a new ray was produced that penetrated objects opaque to the visible light and effected the photographic emulsion
What company was the first in 1923 to come out with the first dental x-ray machines?
Victor X-Ray Corporation of Chicago
--- made the first radiograph of the human body!
Wilhelm Conrad Roentgen
---- named his discovery the X-Ray!
Wilhelm Conrad Roentgen
Who discovered X-rays in 1985?
Wilhelm Conrad Roentgen
Where is Wilhelm Roentgen from?
Wurzburg Germany
Dr. C. Edmund Kells is from?
a dentist from New Orleans
Dr. C. Edmund Kells credited with the first practical use of x-rays in dentistry was exposed to too much radiation which costs him?
his life his hands developed cancers first finger then hand then arm and at age 72 he committed suicide
Wilhelm Conrad Roentgen was a german professor of?
physics
