Liquid carbon dioxide is a good solvent for many lipophilic organic compounds, and is used to remove caffeine from coffee. First, the green coffee beans are soaked in water. The beans are placed in the top of a column seventy feet (21 m) high.
Super Bowls account for the 21 most-watched programs in American TV history in terms of total audience.
Thus, the most-watched shows in sheer numbers of viewers are of more recent vintage. Of the Top 10 entertainment programs in this category, Roots, Part 8 is the oldest, airing in 1977. All the others were broadcast during the 1980s, except for February's Jackson-Winfrey telecast.