Singing statues

General

Description

Originally broadcast as a segment of the television program Johns Hopkins File 7 on March 22, 1959 from the studios of WJZ in Baltimore, Md. Black and white. Lynn Poole, producer; Ed Fryers, director; Walter Millis, Jr., writer; Ted Jaffee, narrator; produced by WJZ television station in Baltimore, Md. for the ABC Television Network. Lynn Poole, Donald H. Andrews, presenters. Digitized in 2004.

Abstract

Johns Hopkins University chemistry professor John H. Andrews demonstrates that all matter vibrates in harmonic wave patterns. He begins by using an oscilloscope and slow motion camera to show a plucked harp string's fundamental vibration at 64 times per second and its harmonics at a faster vibration. He compares this with the two-dimensional vibration of a drum membrane, also viewed on the slow motion camera and oscilloscope. Dr. Andrews then progresses to the three-dimensional wavelength of a sphere and notes that different and more complex harmonic patterns are based on the shape of the object. Since no two statues are alike, their wave patterns are all unique, as evidenced when a gadget taps them repetitively and their sound is recorded on magnetic tape. Dr. Andrews slows the tape to hear specific sounds and compares this to slowing a LP record on a record player from high speed to the proper speed to make the words recognizable. He explains that the aggregate vibration of the whole statue is based on its external shape, like atomic and molecular vibration. He points out that the formula for entropy, the measurement of the complexity of harmonic pattern, is the same as the formula for information theory, the measurement of the amount of information in a communication. Thus, a statue has high information value because its complex external shape gives it a high shape entropy and it communicates more meaning. This concept has implications for the communication values of modern v. classical art.
Title Language
Dates

Date Published

1959-03-22
Publisher
Language
Identifiers

OCLC Number

55490533

Collection Number

COLL-0008

Item Barcode

mq2422069mmmmm
Resources
Resource Type
Moving Image

Extent

00:28:55hh:mm:ss
Contributor
Broadcaster (brd): ABC Television Network
Director (drt): Fryers, Edwin
Narrator (nrt): Jaffee, Ted
Production personnel (prd): Andrews, Donald H. (Donald Hatch), 1898-
Production personnel (prd): Poole, Lynn
Producer (pro): Poole, Lynn
Screenwriter (aus): Millis, Walter, Jr., 1933-2014
Copyright and Use
System
Access Rights
Public digital access
Model
Video

Unique ID

96a00e70-79dc-4104-9aca-dd1cb56c39ae