1 Hypothyroiditis can occur if the thyroid gland does not function correctly, or if it is not stimulated properly. 2  The most common cause of hypothyroidism in the US is Hashimoto's disease. 3  Symptoms of hypothyroidism include fatigue, cold intolerance and joint and muscle pain.ypothyroidism is a condition that occurs when the thyroid gland does not produce enough thyroid hormones to meet the needs of the body. The thyroid creates two thyroid hormones, triiodothyronine (T3) and thyroxine (T4) that regulate metabolism. They also affect the following: 1.
Other Attempts in Modifying the System. With Peter Goldmark leading the group of CBS researchers, Goldmark invented a particular mechanical color TV system in 1940. This system was actually based on John Logie Bairdâs designs in 1928. But this didnât last long in the market.
Color television was the aim of all inventors and developers from the time that black and white was first introduced. It is hard to come up with a single year that color television was introduced.CBS began public broadcasts of color television in 1951 but the service was discontinued after only a few months.It was an inferior resolution to the existing black and white service and the two were incompatible.owever, the â¦ first color television was first shown in 1928 by John Logie Baird, the inventor of the first working television in 1925.