Sentence examples for periodically back and forth from inspiring English sources
If the two vector fields have linearly unstable fixed points and the switch is subject to a hysteresis and to a delay one expects the system to switch periodically back and forth between the two vector fields, always switching at certain submanifolds of the state space.
The back-and-forth continues for weeks.
There is back-and-forth on this.
It's a back-and-forth conversation.
North Korea does this periodically, they move things back and forth.
"North Korea does this periodically - they move things back and forth... There's nothing to indicate it's ballistic-missile related". Last year, a taller launch tower was erected at the site, in what experts said might be preparation for firing a long-range rocket.
Where a system is periodically perturbed, processes can pass back and forth between disequilibrium and steady-state conditions rather frequently.
The focal sweep camera captures a scene while the voice coil motor periodically translates the camera body back and forth.
Moments of harsh visual and auditory static interrupt periodically, and the film shifts back and forth between cinematic color and surveillance-style black and white.
When mounted on legs, the drive-motor has to rotate clockwise and anticlockwise periodically to swing a leg back and forth.
The focal sweep camera captured the scene at a frame rate of 10 fps while the voice-coil motor periodically translated the camera body back and forth at a speed of 10 Hz.
