this device is called the Oscilloscope.
Answer:
The Lod Mosaic is a mosaic floor dated to ca. ... Believed to have been created for a private villa, it is one of the largest (180 m²) and best-preserved mosaic floors uncovered in the country. It depicts land animals, fish and two Roman ships. It was restored in the labs of the Israel Antiquities Authority (IAA).
Explanation:
