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...
The pedestal stands 154 feet tall, making the top of the torch 305 feet above ground level. The statue contains 62,000 pounds of copper and 250,000 pounds of steel. The concrete pedestal weighs 54 million pounds. Winds of 50 miles per hour can cause the statue to sway up to 3 inches and the torch up to 6 inches.