Vowel whose quality does not change over the duration of the vowel is called a monophthong. Monophthongs are sometimes called "pure" or "stable" vowels. A vowel sound that glides from one quality to another is called a diphthong, and a vowel sound that glides successively through three qualities is a triphthong. All languages have monophthongs and many languages have diphthongs, but triphthongs or vowel sounds with even more target qualities are relatively rare cross-linguistically. English has all three types: the vowel sound in "hit" is a monophthong , the vowel sound in "boy" is in most dialects a diphthong , and
Types of Karma (Jainism) the rank occupied by a person through his birth. They are of two types: The "vedaniya karma" or feeling producing karmas are of two types: With gods and men the sata vedaniya is predominant, although, also with the former at the time of the downfall from the celestial world, and with the latter through cold and heat, death and accident, pain can be produced. Animals and infernal beings experience chiefly the asata vedaniya, although, also, at the birth of a Jina or on a similar occasion, they can experience a feeling of pleasure. The maximum duration of attachment of karma