"Ears" for Mechanical Brains Help British Air Defense

Item

One factory in England is turning out “ears” by the dozen to be used in defense against air raids, Called paraboloids because of their shape, the ears are fitted to sound locators which can detect the approach of airplanes.

Title (Dublin Core)
"Ears" for Mechanical Brains Help British Air Defense
Subject (Dublin Core)
en
en
en
Article Title and/or Image Caption (Dublin Core)
"Ears" for Mechanical Brains Help British Air Defense
Language (Dublin Core)
eng
Temporal Coverage (Dublin Core)
World War II
Date Issued (Dublin Core)
1940-03
Is Part Of (Dublin Core)
Popular Mechanics, v. 73, n. 3, 1940
pages (Bibliographic Ontology)
365
Rights (Dublin Core)
Public Domain (Google digitized)
Source (Dublin Core)
Google books
References (Dublin Core)
Great Britain
England
Archived by (Dublin Core)
Enrico Saonara
Alberto Bordignon (Supervisor)
Spatial Coverage (Dublin Core)
United Kingdom