Papilio paris eyespots. Wingspan: 106–132 mm The Himalayas from Kumaon to Sikkim, Nepal and Bhutan; the hills of Assam, Burma and Tenasserim, extending to Thailand and the Malay Peninsula. A common insect in Sikkim, where it is found from the Terai up to . It is rare in Burma and Tenasserim. It also occurs in some parts of the Western Ghats in India. Papilio paris Papilio paris, the Paris peacock, is a species of swallowtail butterfly found in the Indian subcontinent and southeast Asia. Upperwings are black and irrorated (sprinkled) with dark green scales, which on the outer portion of the forewing
Pythagorean comma Pythagorean comma In musical tuning, the Pythagorean comma (or ditonic comma), named after the ancient mathematician and philosopher Pythagoras, is the small interval (or comma) existing in Pythagorean tuning between two enharmonically equivalent notes such as C and B (), or D and C. It is equal to the frequency ratio (1.5)/128 = about 1.01364, or about 23.46 cents, roughly a quarter of a semitone (in between 75:74 and 74:73). The comma which musical temperaments often refer to tempering is the Pythagorean comma. The Pythagorean comma can be also defined as the difference between a Pythagorean apotome and a Pythagorean