MINIMUM WAGE RATE TEXAS: $7.25 per hour. Texas adopts the federal minimum wage rate by reference. Any changes of the federal minimum wage will automatically affect the Texas minimum wage. Or approximately $290 per week. Based on a 8 hour day and 260 days work per year before taxes.
History of Radiography. X-rays were discovered in 1895 by Wilhelm Conrad Roentgen (1845-1923) who was a Professor at Wuerzburg University in Germany. Working with a cathode-ray tube in his laboratory, Roentgen observed a fluorescent glow of crystals on a table near his tube.
History of Radiation Therapy. Radiation therapy has been in use for the treatment of cancer and other diseases for approximately 100 years. As early as 1897, it was concluded that x-rays could be used for therapeutic as well as diagnostic purposes, and in 1912, Marie Curie published the Theory of Radioactivity..The investigation of x-ray radiation for patient therapy moved into the clinical routine in the early 1920s.n original x-ray cancer therapy system in use circa 1922. Since the first uses of radiation to treat cancer, important changes have been made in the field and numerous developments have been accomplished, including: 1  the generation of higher energy radiation beams for more effective cancer treatment.