Assertion: centrifuge's density | /r/HasProperty | 0.999 kg
Facets:
Source sentences:
text: Where Ps is the density of nanoparticle (e.g. TiO2 = 4 kg m ^-3), Pw is the density of water (0.999 kg m^-3); μ is the dynamic viscosity of water (1.3 10-3 kg m^-1