About: rest mass

Premodifier: rest
Head noun: mass

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

Broader concepts

label	provenance	confidence
quantity	isap:461008110	0.517794
mass	isap:166815701	0.445131
energy	isap:304830269	0.221473

Narrower concepts

label	provenance	confidence
photon	isap:493935951	0.231977
proton	isap:494150760	0.198808
lepton	isap:495724424	0.184480
quark	isap:206110417	0.160486
speed of light	isap:205511668	0.146444
energy	isap:495662427	0.137126
special relativity	isap:505985645	0.132532
mass	isap:166815687	0.117072
thing	isap:195581823	0.116189
constant	isap:380978899	0.097493
zero	isap:174339528	0.080300
atom	isap:165570101	0.079761
system	isap:490710247	0.075966
momentum	isap:382420928	0.075813
time	isap:169430289	0.075192
matter	isap:499271976	0.073815
same	isap:170191592	0.072518
v=c	isap:246255974	0.069076
c	isap:215680613	0.054143