1. When your thyroid gland comes under attack from malfunctioning immune cells, it impairs your thyroid's ability to make thyroid hormone. This can result in hypothyroidism. Hashimoto's thyroiditis is the most common cause of hypothyroidism.If Hashimoto's thyroiditis attacks your thyroid to the point that the gland can no longer produce enough thyroid hormones for your body to function properly, then you will develop hypothyroidism.. When your thyroid gland comes under attack from malfunctioning immune cells, it impairs your thyroid's ability to make thyroid hormone. This can result in hypothyroidism. Hashimoto's thyroiditis is the most common cause of hypothyroidism.
The first video cameras were produced in the 1920s in support of the early television systems. John Logie Baird built a camera as part of his television system demonstrated in 1925. Philo Farnsworth made a fully electronic camera that was demonstrated in 1929. The video camera, or television camera, is a fundamental part of television so cameras have been around for as long as television has existed. Color cameras were developed and trialled in the 1950s and were used commercially in 1954 by RCA when they began successful broadcasting of color television in the US.
In the late 1980s and early 1990s, those same companies who had invented the camcorder began to miniaturize and digitize their machines. The device became smaller and more compact, and by the late 1990s, digital camcorders were the most popular form of video camera.