Knowledge Handler

Information Sources & Information Sifting Techniques

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Location: Cleveland, Ohio, United States

I am a retired librarian, most recently serving at Indiana Wesleyan University's Cleveland Education Center.

Wednesday, September 23, 2020

The Worldwide Hum

Glenn MacPherson is studying the worldwide hum, a low frequency noise only a few experience hearing.

-DD

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posted by David Dial | 12:06 AM | 0 comments

Monday, August 26, 2013

Radio Spectrum Database

According to Grant Gross, Google has developed a database indicating the unused radio spectrum in an area. The FCC has approved the marketing of this tool, called Spectrum Bridge.

-DD

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posted by David Dial | 1:24 AM | 0 comments