- A
rattleback is a semi-ellipsoidal top
which will
rotate on its axis in a
preferred direction. If spun in the
opposite direction, it
becomes unstable,...
-
referred to as a spinner.
Gould mentions maple seeds,
celts (leading to
rattlebacks), the fire-drill, the
spindle whorl, and the potter's
wheel as possible...
-
appears once in a
given text or
record Palstave –
European Bronze Age axe
Rattleback – Semi-ellipsoidal
spinning top
Edgar C. S.
Gibson (1899).
Walter Lock...
- toys and
craft Peg
wooden doll
Pinewood derby Puppets Pyramid puzzle Rattleback Reifendrehen Rocking horse Roly-poly toy
Snapper Puzzle Soma cube Tender...
-
spinners Aeolian top
Pinwheel (toy) Euler's disk
Gyroscope Hurricane balls Rattleback Tippe top
Spinning hard-boiled egg (Related examples: PhiTOP, Tesla's...
-
uakari which lives like
baboons and has
discovered how to
catch fish; (3)
Rattleback, a
descendant of the
agouti which has
developed tough armor and can live...
- Éluère Celt (tool), in
archaeology Celt, Missouri, a
place in the U.S.
Rattleback, or (rebellious) celt, a semi-ellipsoidal top SS Gothenburg,
later RMS...
-
online benefit concert,
organized by the
Chicago Artists'
Relief Fund and
Rattleback Records, for
artists (especially
those of color) unemplo**** due to COVID-19...
-
instruments Toy
piano Physics Euler's Disk
Galilean cannon Newton's
cradle Rattleback Tippe top
Hoberman sphere Fidget Spinners Robot and
Robot kits 2-XL and...
-
Moment of
inertia Tait–Bryan
rotations Euler angles MacCullagh ellipsoid Rattleback Goldstein, Herbert; John L. Safko;
Charles P.
Poole (2011). "5.6 Torque-Free...
