This is an expository account of two classical theorems in surface topology: Topological surfaces have unique smooth structures, and homeomorphisms of smooth surfaces are isotopic to diffeomorphisms.
Loadings for PC2 show opposite contributions of smooth surfaces and pit and fissure surfaces.
SEM images confirmed the truncated cubic shape and smooth surfaces of the particles (Fig. 1a).
The SEM image suggested the smooth surfaces of NPs.
The microbeads were of spherical morphology with smooth surface without visible surface pores).
The same system is used on the surface of the print to approximate smooth surfaces.
He favored even tempos, smooth surfaces, an atmosphere of intense contemplation.
Undercurrents of passion, loss and fear swirl beneath deceptively smooth surfaces throughout.
Moreover, it was apparent that the effect of probiotics on smooth surface caries varied among different smooth surfaces.
S4S Sawntimber with four smooth surfaces.
Try it on smooth surface.
