Electrical Telegraphy, Electric Bells and Telephones Trailer

Electrical Telegraphy, Electric Bells and Telephones Trailer (1931)

30 April 1931 Animated 11 mins

When copper wire is wrapped around an iron rod and connected to a battery, it becomes an electromagnet. A science teaching material movie that explains the principle and structure of electric bells and telephones by applying the principle of an electromagnet through a fusion of live action and animation.

Watch the official Electrical Telegraphy, Electric Bells and Telephones 1931 trailer in HD below or find more Electrical Telegraphy, Electric Bells and Telephones videos on Vidimovie.

Watch Full Movies Online

Sorry, we can't find the movie trailer you're looking for.

Either a trailer for this movie has not been released yet, or it was removed following a request from the copyright holder.

Find more trailers

International Titles

Denshin Denrei Denwa Trailer

International Releases Dates

Popular movie trailers from 1931

These some of the most viewed trailers for movies released in 1931:

Scattered Pages Trailer (1931)

01 January 1931

Vera Nilsson is friendly with the poor neighbor boy HÃ¥kan, this is not seen kindly by Vera's father Nils.

The Clairvoyant Trailer (1931)

13 September 1931

Are These Our Children? Trailer (1931)

13 November 1931

A tale of juvenile delinquency, about a high-school student neglecting his studies, partying hard, falling in with the wrong crowd and finally finding himself on trial for murder committed during a robbery.

The Rosary Trailer (1931)

03 July 1931

A woman takes the blame for a murder accidentally committed by her half-sister

The Week End Mystery Trailer (1931)

01 December 1931

During a rainstorm at a remote manor house, Richard Crayell plays host to several guests. At nine o'clock sharp, he excuses himself from the card table to take his medicine, promising to return soon.

Side Show Trailer (1931)

19 September 1931

A circus side show performer tries to discourage her younger sister from following in her footsteps.

The Beggar Student Trailer (1931)

03 February 1931

First of several filmed versions of a popular period operetta, in which an early 18th century noblewoman in Poland falls in love with a revolutionary student activist.

Resurrection Trailer (1931)

27 January 1931

Katusha, a country girl, is seduced and abandoned by Prince Nekludov. Nekludov finds himself, years later, on a jury trying the same Katusha for a crime he now realizes his actions drove her to.

The Fisherman Trailer (1931)

07 December 1931

Oswald and his girlfriend start out on a fishing trip and end up on an island with all kinds of crazy stuff going on.

King Fu's yellow house Trailer (1931)

16 April 1931

When a criminal named King Fu who has terrorized a city substitutes himself for a stage actor who resembles him, the staff and spectators at that night's show think the actor is giving an unusually good performance.

Quick Millions Trailer (1931)

17 April 1931

A truck driver "too lazy to work and too nervous to steal" gets mixed up in racketeering. Naturally his underhanded business practices make him a pillar of the community.

The Road to Reno Trailer (1931)

25 September 1931

Jackie is the perpetually adolescent mother of two grown children - daughter Lee and son Jeff - who are in their early 20's.

Comments

Have you watched Electrical Telegraphy, Electric Bells and Telephones yet? What did you think about it?