{"id":"https://openalex.org/W1996006268","doi":"https://doi.org/10.1029/tr037i003p00266","title":"An improved instrument for measurement of tidal variations in gravity","display_name":"An improved instrument for measurement of tidal variations in gravity","publication_year":1956,"publication_date":"1956-06-01","ids":{"openalex":"https://openalex.org/W1996006268","doi":"https://doi.org/10.1029/tr037i003p00266","mag":"1996006268"},"language":"en","primary_location":{"id":"doi:10.1029/tr037i003p00266","doi":"https://doi.org/10.1029/tr037i003p00266","is_oa":false,"landing_page_url":"https://doi.org/10.1029/tr037i003p00266","pdf_url":null,"source":{"id":"https://openalex.org/S4210181673","display_name":"Transactions American Geophysical Union","issn_l":"0002-8606","issn":["0002-8606","2379-6723"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eos, Transactions American Geophysical Union","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068232533","display_name":"H. N. Clarkson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. N. Clarkson","raw_affiliation_strings":["6606 North Lamar, Austin, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"6606 North Lamar, Austin, Texas","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009872699","display_name":"Lucien J. B. LaCoste","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. J. B. LaCoste","raw_affiliation_strings":["6606 North Lamar, Austin, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"6606 North Lamar, Austin, Texas","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1887,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.8530303,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"37","issue":"3","first_page":"266","last_page":"272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13885","display_name":"Geophysics and Sensor Technology","score":0.005400000140070915,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/earth-tides","display_name":"Earth tides","score":0.7699999809265137},{"id":"https://openalex.org/keywords/gravity-meter","display_name":"gravity meter","score":0.6769999861717224},{"id":"https://openalex.org/keywords/servo-loop","display_name":"servo loop","score":0.671999990940094}],"concepts":[{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.6922347545623779},{"id":"https://openalex.org/C62646347","wikidata":"https://www.wikidata.org/wiki/Q2041172","display_name":"Measuring instrument","level":2,"score":0.5311132073402405},{"id":"https://openalex.org/C139974479","wikidata":"https://www.wikidata.org/wiki/Q499964","display_name":"Gravimeter","level":3,"score":0.513647735118866},{"id":"https://openalex.org/C151011524","wikidata":"https://www.wikidata.org/wiki/Q11573","display_name":"Metre","level":2,"score":0.4566674530506134},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.37900102138519287},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3742688298225403},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29537898302078247},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.17384400963783264},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.1355513632297516},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.06670340895652771},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1029/tr037i003p00266","doi":"https://doi.org/10.1029/tr037i003p00266","is_oa":false,"landing_page_url":"https://doi.org/10.1029/tr037i003p00266","pdf_url":null,"source":{"id":"https://openalex.org/S4210181673","display_name":"Transactions American Geophysical Union","issn_l":"0002-8606","issn":["0002-8606","2379-6723"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eos, Transactions American Geophysical Union","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1992114291","https://openalex.org/W1994509509","https://openalex.org/W2012346901","https://openalex.org/W2041309573","https://openalex.org/W2127966285","https://openalex.org/W2215232518"],"related_works":["https://openalex.org/W3123335748","https://openalex.org/W2089478032","https://openalex.org/W2117212841","https://openalex.org/W2033891761","https://openalex.org/W2036852618","https://openalex.org/W6904828627","https://openalex.org/W7015312622","https://openalex.org/W2055810264","https://openalex.org/W2521643956","https://openalex.org/W2007048865"],"abstract_inverted_index":{"A":[0,39],"self\u2010reading":[1],"continuous":[2],"recording":[3],"instrument":[4],"for":[5,59],"measuring":[6],"changes":[7],"in":[8,20,54],"gravity":[9,31,55],"as":[10,12],"small":[11],"one":[13],"microgal":[14],"has":[15],"been":[16,57],"developed":[17],"and":[18,48],"employed":[19],"earth\u2010tide":[21],"studies.":[22],"The":[23],"basic":[24],"force\u2010measuring":[25],"device":[26],"is":[27],"a":[28],"modified":[29],"LaCoste\u2010Romberg":[30],"meter,":[32],"altered":[33],"to":[34,43],"give":[35],"the":[36,45,51],"required":[37],"accuracy.":[38],"servo\u2010loop":[40],"was":[41],"designed":[42],"follow":[44],"change":[46],"continuously":[47],"measurements":[49],"of":[50],"tidal":[52],"variation":[53],"have":[56],"recorded":[58],"over":[60],"two":[61],"years":[62],"with":[63],"this":[64],"instrument.":[65]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2016-06-24T00:00:00"}