@holvek: The Nephroid is a kidney-shaped plane curve that belongs to the epicycloid family. It is generated by the path of a fixed point on a circle that rolls without slipping around the outside of a fixed circle of twice its radius. The name originates from the Ancient Greek words for "kidney" and "shape", and its mathematical structure is defined by a sixth-degree algebraic equation. In physics and optics, the nephroid is famous as a caustic — the envelope of light rays reflected by a circular mirror. This optical phenomenon is easily observed in daily life, appearing as a bright, kidney-shaped pattern at the bottom of a teacup or coffee mug when parallel light reflects off its inside walls. Mathematically, the nephroid possesses perfect symmetry, features two sharp points called cusps, and encloses an area equal to 12π r², where r is the radius of the rolling circle. The total arc length of the entire curve is exactly 24r, making this seemingly complex shape surprisingly elegant and proportional in its geometric properties. #mathematics #fact #education #school
ʜᴏʟᴠᴇᴋ
Region: PL
Sunday 25 October 2026 09:21:54 GMT
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Iliketomboyswithbigass :
Understanding:00%
vibe:100%
2026-10-25 09:59:42
2364
J.B :
My brain is glitching what going on
2026-10-25 09:58:51
471
Shwalik :
2026-10-25 15:59:14
184
mubar3k mk :
we fin larp math now
2026-10-25 13:42:28
95
D☦️❄️🧊🥶 :
2026-10-25 09:27:34
769
indscan :
математический оргазм
2026-10-26 17:55:49
20
Violet :
I don't understand but I like edit🗿
2026-10-26 05:44:08
6
biggest terry the diabolical :
brain hurt from seeing this
2026-10-26 04:03:33
1
Inshallah ☪️🇹🇷 :
hypnosis atp
2026-10-26 18:54:14
1
spincer⚛️atheist :
the buetifull if math than your girl😳✌️
2026-10-25 12:51:20
0
Knower Watcher :
kidney😇
2026-10-26 02:51:16
2
Lxdx@ :
el infinito
2026-10-25 12:45:20
21
ky :
Не когда не любил геометрию 😅
2026-10-25 19:34:36
1
osoʞoʎ :
AND HE ARRIVED
2026-10-25 21:18:12
1
amirmoein4 :
Golden ratio
2026-10-25 14:16:00
5
tazcorporation :
me senti drogado
2026-10-25 13:33:52
27
HUZ :
2026-10-25 10:16:43
12
Amu_67 :
а может это
2026-10-26 04:16:45
5
Yoriichi :
где я
2026-10-26 07:38:32
0
Prestige :
Radius +1, Interval +1. Then they just roll the axis into a circle
2026-10-25 21:36:04
0
Daniel Felipe :
expansão de domínio misio infinitos
2026-10-25 15:39:52
0
505𝐕𝐈𝐁𝐄𝐒 :
no sé cómo hay personas que entienden este tipo de cosas osea?
2026-10-25 20:13:56
1
⃟ :
1-3
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3-9
How does this work?
2026-10-26 13:44:59
0
𝕽𝖎𝖕_𝖇𝖑𝖆𝖈𝖐 :
lo entendí pero no encuentro manera de explicarlo
2026-10-25 16:52:54
2
Mozart :
2026-10-25 20:45:20
1
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