Assertion: seesaw | /r/CapableOf | elongate seatcarrying means
Facets:
Source sentences:
text: A seesaw comprising a base, elongated seatcarrying means, and a plurality of spaced connecting means between said base and said firstnamed means tending to stabilize said seat-carrying means in a central position and permitting twisting or banking thereof about an axis extending in the direction of its longitudinal axis as the respective ends thereof are moved laterally in opposite directions from said stabilized, central position by the shifting of a rider seated thereon, at least one of said means providing inherent resilience for counterbalancing the weight of said rider.