ScienceAugust 18, 2026
corkscrew
KORK-skroo
Definition
A device or structure characterized by a spiral shape, typically used to pierce and pull or, in this scientific context, to serve as a rotational stem for a miniature propeller.
Etymology
Originating in the early 18th century, the term is a compound of 'cork' (the stopper) and 'screw,' describing the helical tool used to extract stoppers from bottles.
In the news
The researchers describe their nano-sized rotor structure as resembling a wine-opener, specifically noting that it features a corkscrew-shaped stem attached to an X-shaped handle to facilitate observation of DNA movement.
Miniature Rotor Made With DNA “Origami” Lets Researchers Watch Life's Essential Spin
Read the full article ↗IFLScience