[21] 19th century experiments into this luminiferous aether attempted to detect a moment drag over the Earth's orbit. Even though the Earth does, in reality, shift by a relatively dense medium compared to that of interstellar Area, the drag is so minuscule that it couldn't be detected. In 1912, astronomer http://andycfhhi.dbblog.net/25295673/the-smart-trick-of-vacuums-arvada-that-no-one-is-discussing