In many instances, a CT scan of the spine is performed immediately after a myelogram, while the contrast material is still in the spinal canal. This helps outline internal structures more clearly. A myelogram takes approximately 30 to 60 minutes. A CT scan adds about another hour to the examination.
How much does the statue at the Lincoln Memorial weigh? ChaCha Answer: The Lincoln Memorial weighs 38,000 tons or 76,000,000 pound an...
Facts About the Statue of Liberty. The statue - stylistically an example of neoclassical architecture - is a hollow construction of thinly pounded copper sheets (2.4 mm thick) laid over a steel framework. It weighs a total of 450,000 pounds (204 tonnes), including 27 tonnes of copper and 113 tonnes of steel.