But the other reason is that, paradoxically, the star's extreme heat itself makes the star almost invisible. As we saw above, Planck's law of black body radiation dictates that an object's temperature determines its color. Sirius, with its surface at a temperature of 18,000 degrees F, is so hot that it glows blue.
â¢ REFLEXIVE PRONOUN (noun). The noun REFLEXIVE PRONOUN has 1 sense: 1. a personal pronoun compounded with-self to show the agent's action affects the agent. Familiarity information: REFLEXIVE PRONOUN used as a noun is very rare.
The main difference between the use of the reflexive in English and Italian is that whereas in English there is often no reflexive pronoun, in Italian the reflexive pronoun is essential to the meaning and cannot be omitted.he main difference between the use of the reflexive in English and Italian is that whereas in English there is often no reflexive pronoun, in Italian the reflexive pronoun is essential to the meaning and cannot be omitted.