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Rheumatoid arthritis (RA) is a long-term autoimmune disorder that primarily affects joints. [1] It typically results in warm, swollen, and painful joints. [1] Pain and stiffness often worsen following rest. [1] Most commonly, the wrist and hands are involved, with the same joints typically involved on both sides of the body. [1]
Ra was portrayed as a falcon and shared characteristics with the sky-god Horus. At times, the two deities were merged as Ra-Horakhty, "Ra, who is Horus of the Two Horizons". When the god Amun rose to prominence during Egypt's New Kingdom, he was fused with Ra as Amun-Ra.
Radium is a chemical element; it has symbol Ra and atomic number 88. ... More recently discovered radioisotopes, such as cobalt-60 and caesium-137, ...
After a number of weeks, Ra took on water. The crew discovered that a key element of the Egyptian boatbuilding method had been neglected, a tether that acted like a spring to keep the stern high in the water while allowing for flexibility. [41] Water and storms eventually caused it to sag and break apart after sailing more than 6,400 km (4,000 ...
Ra) has had a number of uses. In the early 20th century, when the hazards of radiation were not well-known, radium was commonly used in consumer items such as toothpaste and hair creams. Radium was also formerly used as a radiation source for cancer treatment, but has since been replaced in this role by safer and more easily available ...
Radium-223 (223 Ra, Ra-223) is an isotope of radium with an 11.4-day half-life.It was discovered in 1905 by T. Godlewski, [2] [3] [4] a Polish chemist from Kraków, and was historically known as actinium X (AcX).
He was born Herman Blount on May 22, 1914, in Birmingham, Alabama, as discovered by his biographer, John F. Szwed, and published in his 1998 book, Space Is the Place: The Lives and Times of Sun Ra. [10] He was named after the popular vaudeville stage magician Black Herman, who had deeply impressed his mother. [10]
Rheumatoid arthritis is an autoimmune disorder that often affects the ... Evidence of osteoarthritis and potentially inflammatory arthritis has been discovered in ...