About: http://webisa.webdatacommons.org/342838985

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	If the radius RD of the drum is known and the period ?? of the oscillation of the mist is measured, then the ratio ??/??D=IL/IS=[??/(2??RD)]S=N where N is a number, but not necessarily an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com