Noun:

संदेश ट्यूब,

speaking tube's Usage Examples:

One example might be a speaking tube used aboard ships for communication between decks.

6 m/s) Communications were done by the instructor through a speaking tube to the student in the front cockpit.

The mill is unusual in having a speaking tube connecting the floors.

the acoustics, which were transmitted to the back of the throne via a speaking tube, and into the king"s ear.

of communication devices, 50 speaking tubes, 50 electric bells and 50 annunciators which connected to all departments.

reflected off the surface of a very thin mirror positioned at the end of a speaking tube; as words were spoken they cause the mirror to oscillate between convex.

Gosport tube, a speaking tube used in early aviation for communication between seats of open-air aircraft.

At the side entrance is a speaking tube through which patients could talk with Dr.

A speaking tube was provided to allow the passengers to communicate with the pilot.

Specifications (N3N-3)Communications were done by the instructor through a speaking tube to the student in the front cockpit.

house was equipped with modern conveniences like speaking tubes and a dumbwaiter and also has a notable pressed metal ceiling.

A speaking tube or voicepipe is a device based on two cones connected by an air pipe through which speech can be transmitted over an extended distance.

via the dumbwaiter"s "speaking tube" that there is no food.

Synonyms:

tubing, tube,

Antonyms:

cathode, anode, walk,