About: http://webisa.webdatacommons.org/15809868

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	The oscillation frequency and time period can be manually controlled through simple modification of resistors and capacitors i.e. by changing the values of R1, R2 and C1.
http://www.w3.org/ns/prov#wasQuotedFrom	circuitsgallery.com