The U.S. was thrown into recession only a few months after Reagan took office in the 1980s, and the Great Recession had already begun by the time Obama entered the White House in 2009. Andrew Soergel and Ethan Rosenberg for USN&WR; Source: Bureau of Economic Analysis.
Temperature affects the speed of fermentation. Between 60Â°F and 65Â°F, it will take 6 weeks to make sauerkraut. The ideal temperature is between 70Â°F and 75Â°F where it will ferment properly in 3 to 4 weeks.
1 Quartz sand without additives becomes glass at a temperature of 2,300 degrees Celsius (4,172 degrees Fahrenheit). 2  Adding sodium carbonate (soda) reduces the temperature needed to make glass to 1,500 degrees Celsius (2,732 degrees Fahrenheit).