Antares' size/Sun's size = (5840/3340)2 Ã Sqrt[9120] = 3.057 Ã 95.5 = 292. Antares is almost 300 times the size of the Sun! If the Sun were replaced by Antares, the inner planets Mercury, Venus, and Earth would be inside Antares! It is a red giant star---a star close to death.
The Modified Medical Research Council Dyspnea Scale, or MMRC, uses a simple grading system to assess a patient's level of dyspnea -- shortness of breath. This scale doesn't define the sensation of breathlessness per se, but rather the degree of disability that such breathlessness poses on day-to-day activities.
What does FRC stand for? Flame Resistant Clothing. It is quite common that safety minded customers refer to Safety Garments or Flame Resistant Apparel simply as âFRC.â It is also quite common to see these letters in bids or quotes for safety garments. Who wears Flame Resistant (FR) clothing?