13451. Radio and television (11:29)

Date:
1940
Summary:
Indicates the preparation necessary for entrance into radio work, stressing a strong foundation in science and mathematics. The development of personality and a cultural background is stressed. Gi...

13452. Radio Broadcasting Today (19:03)

Date:
1950
Main contributors:
See Other Contributors
Summary:
Examines the role of radio as a means of mass communication from its inception up to, and including, 1950. Includes many of the radio personalities of the late 1940s such as Jack Benny, Bob Hope, ...

13453. Radio dynamics (04:20)

Date:
1942
Summary:
Visualizes Color-keyed moods, recurrent themes, contrapuntal melodies, and various rhythmic patterns through the animation of Oskar Fischinger. Presents an interplay of shapes, Colors, and movement...

13454. Radio waves (27:09)

Date:
1960
Main contributors:
See Other Contributors
Summary:
Describes the nature and use of artificial radio waves generated by man; examines the ionosphere, and explains its critical role in passing, reflecting, and absorbing radio waves; discusses natural...

13455. Radioactivity (27:21)

Date:
1958
Summary:
The causes of radioactivity, how it is detected, measured and controlled are noted by Dr. Warren F. Witzig and guest Edward Sanford. They also demonstrate the instability of energy and discuss the ...

13457. RAF & 8th Air Force report from Britain (07:02)

Alternative title:
RAF and Eighth Air Force repo...; Report from Britain; Reports from AAF
Date:
1944
Main contributors:
United States. Army Pictorial Service
Summary:
"Includes a report from Britain showing the RAF and the 8th Air Force on a hedgehopping bomber flight over France and Germany, and the 5th Air Force report from New Guinea." ("News and Notes," Educ...

13458. RAF and 8th Air Force report from Britain (06:59)

Date:
1944
Summary:
"Includes a report from Britain showing the RAF and the 8th Air Force on a hedgehopping bomber flight over France and Germany, and the 5th Air Force report from New Guinea." ("News and Notes," Educ...

13459. Rafael Mendez, the trumpet (27:16)

Date:
1955
Summary:
Introduces Rafael Mendez, who plays several selections on his trumpet and discusses his instrument and playing technique. Includes an orchestral accompaniment. Ends with Mendez and his twin sons p...

13460. Rafat Ali, MA'01 (03:35)

Date:
2023
Main contributors:
Ali, Rafat
Summary:
Rafat Ali, MA’01, is an entrepreneur who has spent his career at the intersection of media and technology. Ali is the founder and CEO of Skift, the most influential media company in the global tra...