Who are some of the easiest and hardest voices to do? A. The hardest part is switching back and forth quickly.
The question-and-answer format uses slightly altered typefaces for mother and child and sometimes -- but, alas, not always -- quotation marks to indicate that the narrative voice is switching back and forth.
Try to avoid multi-tasking because you often get less done since your brain is switching back and forth between tasks.
The magnetic field of one magnetic layer always remains in one particular direction, the field in the other layer can be switched back and forth.
The rotaxane switches developed by Hewlett-Packard could not be reset, but the following year, the U.C.L.A. scientists developed a different molecule, with two interlocking rings; groups of those molecules could be switched back and forth between the on and off positions.
The filter configuration can therefore be switched back and forth within less than a second.
The handedness of the photoinduced helix depends on the light polarization and can be switched back and forth simply by changing the polarization.
Especially, the signaling responses can be switched back and forth by successively adding F− and Ca2+ along with the fluorescent state of "on" and "off".
Especially, the spectral responses of sensors could be switched back and forth alternatively by adding F− and HSO−4 anions in DMSO solution.
