About: http://webisa.webdatacommons.org/234034046

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	To view a simple DC waveform, try connecting the oscilloscope to a 1.5 V battery such as a AA or AAA cell.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com