Home›Physics experiments›حسگر گرانش بی🌐فارسیEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی中文日本語EntityQ836799· pop 23· linked from 136 articlesحسگر گرانش بیAlso known as GP-Bspace observatory to test frame dragging and geodetic effectWikidata factsOfficial websiteeinstein.stanford.eduImageArtist concept of Gravity Probe B.jpgSources (5)space.skyrocket.dewikidata.orgeinstein.stanford.edueoportal.orgeinstein.stanford.eduvia Wikidata · CC0Available in 22 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةCatalanEstonianFinnishConnectionsgyroscopeEntityAlbert EinsteinPersonCategoriesPhysics experimentsSatellites orbiting EarthSpacecraft launched by Delta II rocketsSpacecraft launched in 2004Tests of general relativity