{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:buyer-question:geospace-technologies-q116275554-answer-48117270270d497bb403","key":"buyer_question:geospace-technologies-q116275554-answer-48117270270d497bb403","kind":"buyer_question","slug":"geospace-technologies-q116275554-answer-48117270270d497bb403","canonicalUrl":"https://directory.readyscan.ai/corpus/buyer-question/geospace-technologies-q116275554-answer-48117270270d497bb403","machineUrl":"https://directory.readyscan.ai/discovery/corpus/buyer-question/geospace-technologies-q116275554-answer-48117270270d497bb403.json","datePublished":"2026-10-25","dateModified":"2026-10-25","materialFingerprint":"fnv1a64:20186efc98f60d5f","membershipFingerprint":"fnv1a64:465bc52ae10a8351","relatedEntitySlugs":["geospace-technologies-q116275554"],"relatedSurfaceKeys":["buyer_question:geospace-technologies-q116275554-answer-0f06f19b8dd2b43262af","buyer_question:geospace-technologies-q116275554-answer-62df2bed5ac71d1a27cc","buyer_question:geospace-technologies-q116275554-answer-da19160aa20d73067cfc","evidence:geospace-technologies-q116275554"],"sourceIds":["ready-scan-subjects"],"provenance":[{"snapshotId":"geospace-technologies-q116275554-content-5a5a77c37d2c49ed-snapshot","sourceId":"ready-scan-subjects","sourceRecordId":"Q116275554","sourceRevisionId":"Q116275554:content:96ebb8942a23d6af","sourceContentHash":"fnv1a64:4e43ca61db7b7da5","recordRevisionId":"Q116275554:content:96ebb8942a23d6af","recordContentHash":"fnv1a64:55ebc9ca4109868a","sourceCanonicalUrl":"https://www.geospace.com/","sourceModifiedAt":"2026-10-25T20:20:18.448Z","observedOn":"2026-10-25","permission":{"basis":"public_information","evidenceUrl":"https://www.geospace.com/"},"attributionUrl":"https://www.geospace.com/"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"How does a geophone work?","summary":"Cited source answers across 1 active corpus record.","question":"How does a geophone work?","answers":[{"entitySlug":"geospace-technologies-q116275554","entityName":"Geospace Technologies","answer":"“A geophone uses a coil and magnet to convert mechanical movement into an electrical signal proportional to velocity. Because this process is self-generating, Geospace geophones can detect and measure motion without requiring external power.”","sourceUrls":["https://www.geospace.com/products/sensors-and-geophones/"]}]}