At around 1800 - 2000 RPM
mark at constant speed or when accelerating slowly with very low throttle input, the car jerks slightly, almost like a very light misfire / surging.
«If the cosmological
constant is the dominant thing in the universe,» explains
Mark Trodden, a co-director for the Penn Center for Particle Cosmology
at the University of Pennsylvania, then instead of
speeding up unsustainably and tearing itself apart, the universe would just keep expanding — forever.