About: vacuum tube

Premodifier: vacuum
Head noun: tube

Same concepts
http://dbpedia.org/resource/Vacuum_tube

Broader concepts

label	provenance	confidence
device	isap:302431209	0.840193
electronic circuit	isap:8440476	0.808524
electronic component	isap:285726099	0.769826
high temperature part	isap:172191037	0.762329
electronic tube	isap:170837023	0.743208
electrical component	isap:285726111	0.739599
electronic device	isap:302431249	0.725222
thing	isap:85559153	0.716460
electron tube	isap:170837299	0.660989
technology	isap:190385110	0.654744
apparatus	isap:289690398	0.531492
innovation	isap:188412678	0.531262
spare part	isap:172191050	0.524260
part	isap:172191023	0.523097
product	isap:4379620	0.472148
component	isap:285726094	0.431829
however	isap:6808697	0.359488
electronics	isap:419522171	0.333660
voltage	isap:2097681	0.309760
effect	isap:311175276	0.304204
time	isap:170811226	0.289526
radio	isap:92098049	0.246541
circuit	isap:8440477	0.158993

Narrower concepts

label	provenance	confidence
cathode ray tube crt	isap:251580123	0.679859
cathode ray tube	isap:170836977	0.543830
cathode-ray tube	isap:170837251	0.540236
guitar amplifier	isap:149504933	0.498207
ham radio	isap:202900778	0.419251
television	isap:505093044	0.412343
amplifier	isap:149504931	0.411720
valve	isap:203866121	0.344749
thyratron	isap:148233590	0.330805
klystron	isap:381158109	0.325202
twt	isap:250788853	0.286183
triode	isap:489376895	0.273889
12ax7	isap:201329774	0.272507
magnetron	isap:149545741	0.259877
crt	isap:251580121	0.200736
transistor	isap:504583609	0.168208
museum	isap:499668703	0.167469
relay	isap:202255715	0.132523