Mr. Villafane carves and composes many pumpkins and creates additional structures with other materials for the pleasure of viewers.
A click on this entry will take you to his home page where you can view many more of his achievements and see some interesting videos about his work
The cathode-ray tubes are used in oscilloscopes, radar, television sets, and computer monitors.
X-rays possess the capabilities of penetrating most substances (to varying extents), of acting on a photographic film or plate (permitting radiography), and of causing a fluorescent screen to give off light (permitting fluoroscopy).
Formerly called a Roentgen ray, in low doses X-rays are used for making images that help to diagnose disease, and in high doses to treat cancer.