बोलने-वाली-नली इसके अंग्रेजी अर्थ का उदाहरण

Ever inventive, he once fitted a canvas speaking tube from the main top to the deck, installing it overnight to surprise and please his captain.

FatCat Records albums 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.

However, very long speaking tubes might use an electrical signalling device to indicate a call, as the large volume of air in the pipe would make it difficult to blow with enough pressure to sound a whistle at the far end.

The speaking tubes on naval ships are used when they are in "clam" mode instead of telephones for electronic stealth.

In domestic applications, voicepipes were smaller and referred to as "speaking tubes".

The speaking tube supplemented the array of remotely controlled [bell]s that were operated in the upstairs rooms and rang in the servant's quarters in even modest houses in the 19th century.

The phrase "get on the horn" and "give him a blow" as well as the use of "blower" as a synonym for "telephone" are generally accepted as having their origin in this feature of speaking tubes.

Several speaking tubes could be hung from the edge of a desk to communicate with different locations.

The principle of the speaking tube can be found on certain playground equipment, which employs tubing connecting sound horns or other speaking boxes to allow voices to travel to separate points, for the amusement of the children.

Maritime voice pipes and terrestrial speaking tubes, The Amplifier Institute.

Her bridge is completely intact with speaking tubes, the projector binnacle and radio aerials all in evidence.

While the crew arrangement provided good fields of view for both the pilot and observer; however, it had the noticeable downside of causing communication problems between the two crew members, particularly during combat situation, where the speaking tube that linked the two cockpits was of only limited use.

Morley lives in an apartment suite on the second floor, reached by a set of stairs near the bar; a speaking tube allows the bartender to communicate with him.