different between hypocycloid vs epicycle
hypocycloid
English
Etymology
hypo- (“below or inside”) +? cycloid
Noun
hypocycloid (plural hypocycloids)
- (geometry) The locus of a point on the circumference of a circle that rolls without slipping inside the circumference of another circle.
Translations
See also
- cycloid
- epicycloid
- roulette
- Spirograph™
- astroid
hypocycloid From the web:
- what is hypocycloids used for
- what does hypocycloidal mean
- what does hypocycloid
- what is hypocycloidal tomography
- hypocycloid motion
- what does a hypocycloid look like
- what is a hypocycloids shape
- what is epicycloid hypocycloid
epicycle
English
Etymology
From Latin epicyclus, from Ancient Greek ????????? (epíkuklos), from ??? (epí, “upon”) + ?????? (kúklos, “circle”).
Pronunciation
- (UK) IPA(key): /??p??sa?k?l/
Noun
epicycle (plural epicycles)
- (astronomy) A small circle whose centre is on the circumference of a larger circle; in Ptolemaic astronomy it was seen as the basis of revolution of the "seven planets", given a fixed central Earth.
- , Folio Society, 2006, vol.1, p.155:
- Is it not [Philosophie], that […] teacheth miserie, famine and sicknesse to laugh? Not by reason of some imaginarie Epicicles, but by naturall and palpable reasons.
- , Folio Society, 2006, vol.1, p.155:
- (mathematics) Any circle whose circumference rolls around that of another circle, thus creating a hypocycloid or epicycloid.
- (organic chemistry) A ring of atoms joining parts of an already cyclic compound
- (figuratively) An ad hoc complication added to a model to make it fit the known data
- 1978, The Journal of the Siam Society, volumes 66-67, page 152:
- If two chronicles seemed contradictory, instead of trying to choose between them, a rationalization (epicycle) was devised to cover both.
- 1998, Paul Joseph Kelly, Impartiality, Neutrality and Justice: Re-reading Brian Barry’s Justice as Impartiality, page 12:
- Rather than solve the theoretical problem of how to produce a method of political ethics, the contractarian device introduces an unnecessary theoretical epicycle into what is otherwise a coherent account of social justice in particular and political morality in general.
- 1978, The Journal of the Siam Society, volumes 66-67, page 152:
Derived terms
- epicyclic
Translations
epicycle From the web:
- what epicycle meaning
- what are epicycles in astronomy
- what does epicycle mean
- what were epicycles used to describe
- what is epicycle model
- what does epicycle mean in astronomy
- what are epicycle used for
- what did epicycles explain
Share
Tweet
+1
Share
Pin
Like
Send
Share
you may also like
- hypocycloid vs epicycle
- roll vs epicycle
- circumference vs epicycle
- circle vs epicycle
- epicycle vs epicycloid
- epicycloid vs hypocloids
- epicycloid vs epicycloidal
- epicycloid vs hypotrochoid
- epicycloid vs cardioid
- spirograph vs epicycloid
- slip vs epicycloid
- roll vs epicycloid
- asterism vs cond
- terms vs cond
- ycond vs cond
- cone vs cond
- conj vs cond
- coed vs cond
- cond vs conf
- cand vs cond