The “Isolator” was designed to help focus the mind when reading or writing, not only by eliminating all outside noise, but also by allowing just one line of text to be seen at a time through a horizontal slit. An oxygen tank connected by a hose provided the necessary air to stay alive.
-Invented by Hugo Gernsback, Science and Invention magazine, July 1925
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The “Isolator” was designed to help focus the mind when reading or writing, not only by eliminating all outside noise, but also by allowing just one line of text to be seen at a time through a horizontal slit.
An oxygen tank connected by a hose provided the necessary air to stay alive.
-Invented by Hugo Gernsback, Science and Invention magazine, July 1925
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