Definition: Active Seismic Techniques

Active Seismic Techniques

Active seismic techniques study the behavior of artificially-generated elastic waves in the subsurface. A seismic wave or pulse is generated at the surface by an active seismic source which can be a vibration, mechanical impact, or near-surface explosion.

View on Wikipedia

Wikipedia Definition

{{#sparql:

PREFIX dbpedia-owl: <http://dbpedia.org/ontology/> PREFIX foaf: <http://xmlns.com/foaf/0.1/> SELECT ?v WHERE {

 SERVICE <http://live.dbpedia.org/sparql> {
   ?s dbpedia-owl:abstract ?v .
   ?s foaf:isPrimaryTopicOf <http://en.wikipedia.org/wiki/Seismic_wave> .
 }FILTER (lang(?v)="en")

} |format=inline }} "{{#sparql" has not been listed as valid URI scheme.

[{{#sparql:PREFIX foaf: <http://xmlns.com/foaf/0.1/>

SELECT DISTINCT ?s WHERE {

 SERVICE <http://poolparty.reegle.info/PoolParty/sparql/glossary> {
   ?s foaf:page <http://en.wikipedia.org/wiki/Seismic_wave> .
 }

} LIMIT 1 |format=inline

}} View on Reegle]

Reegle Definition

{{#sparql:

PREFIX foaf: <http://xmlns.com/foaf/0.1/> PREFIX skos: <http://www.w3.org/2004/02/skos/core#> SELECT ?v WHERE {

 SERVICE <http://poolparty.reegle.info/PoolParty/sparql/glossary> {
   ?s foaf:page <http://en.wikipedia.org/wiki/Seismic_wave> .
   ?s skos:definition ?v .
 }FILTER (lang(?v)="en")

} |format=inline }}