@Atithigva A find of a type of hero-stone dedicated to those who died defending cattle from predators, called pulikkutti (tiger-stabbing?) naḍukal, dated to the 15th century CE has been reported from Nambiyur in Erode district.
(Report courtesy of Tamil daily Dinamalar)
Stepping toward infinity, in a journey to eternity.
Mathematics comes alive, via a set of rigid linkages. [Video by 上木 敬士郎 (Keishiro Ueki, @ChocoLinkage), an expert in linkage animations.]
Determining exact coordinates of the usual special points around a circle with center (0,0). Here, Ss can choose their own radius, as it’s not vital that R = 1: https://t.co/yhLkV8kMxS @geogebra#MTBoS#ITeachMath