A weight, 1 kilogram mass.
AI624
Size:
3734px × 4692px
Location:
Photo credit: ©
Dorling Kindersley / Alamy / Afripics
License:
Licensed
Model Released:
No
Keywords:
1,
apparatus,
chemistry,
heavy,
instruments,
iron,
kilogram,
mass,
metal,
physics,
ring,
scientific,
weight