In some molecules the structure may not be rigid; for example, in ethane (H3CCH3) there is virtually free rotation about the carbon-carbon single bond.
The determinantal point process with the Gamma-kernel is rigid for all values of the parameters z, ({z}^{prime }) belonging to the principal and the complementary series.
Think of keyboards, car dash panels, gaming consoles, remote controls, all limited by on-off buttons that are not only expensive and complicated to manufacture, but also tend to be rigid for the user.
'Jacques Chirac' in (9) is rigid for in all possible worlds it refers to one and the same concrete individual, i.e., the individual to whom it in fact refers in the actual world.
Even if we manage to do this, it will not be easy to change afterwards, hence such mechanisms are rigid for schema alteration because they demand pre-schema definition techniques.
While the presence of rotatable bonds on the GO ligand structure imparted flexibility, structures of chitinases were considered to be rigid for docking.
This can reduce the capacity of the foot to absorb shock, as it is rigid for a greater part of the gait cycle [ 15, 16].
Ms. Schenkar, who is also a playwright, confessed that for two years she was "rigid with hatred" for her subject.
He was rigid and unconscious for 10 to 15 minutes and then recovered consciousness, sobbing intensely, the mother added.
Once inflated, each key is rigid enough for conventional typing.
