http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907elemental forces measuring devices http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907 measuring devices for forces BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907 radiant energy measuring devices NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907 nuclear energy measuring devices NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907 magnetism measuring devices NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907 gravity measuring devices NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907 electricity measuring devices NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907 elemental forces measuring device UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31325907 measuring forces, elemental forces UF