Je was op zoek naar: rattleback (Nederlands - Engels)

"spoon rattleback".
"spoon rattleback".

activity of the week: rattleback.
activity of the week: rattleback.

"how to make a celt or rattleback.
"how to make a celt or rattleback.

"a mathematical model of the rattleback.
"a mathematical model of the rattleback.

"how things work: the rattleback revisited.
"how things work: the rattleback revisited.

"realistic mathematical modeling of the rattleback.
"realistic mathematical modeling of the rattleback.

"spin reversal of the rattleback: theory and experiment.
"spin reversal of the rattleback: theory and experiment.

"the amateur scientist: the mysterious 'rattleback': a stone that spins in one direction and then reverses.
"the amateur scientist: the mysterious 'rattleback': a stone that spins in one direction and then reverses.

"celts -- rattlebacks".
"celts -- rattlebacks".