Answer | Crossword Clue |
---|---|
HOT | It starts "under the collar" |
NAPE | It may get hot under the collar |
NAPE | It can get hot under the collar |
NAPE | It might get hot under the collar |
tautochrone | a curve such that a particle travelling along it under gravity reaches a fixed point in the same time, no matter where it starts |
tautochrones | TAUTOCHRONE, a curve such that a particle travelling along it under gravity reaches a fixed point in the same time, no matter where it starts |