The most efficient space heater is one that's sized appropriately for the space it's being asked to heat. The heat output of space heaters varies widely, typically between 10,000 and 40,000 British thermal units (BTUs) per hour, and higher heat output comes at the cost of higher energy usage.
Warren Gamaliel Harding (November 2, 1865 â August 2, 1923) was the 29th President of the United States, serving from March 4, 1921 until his death.ost of the scandals that have marred the reputation of Harding's administration did not emerge until after his death. The Veterans' Bureau scandal was known to Harding in January 1923, but according to Trani and Wilson, the president's handling of it did him little credit.
This is an official presidential portrait of Warren G. Harding. Warren Gamaliel Harding (November 2, 1865 â August 2, 1923) was an American politician and the 29th President of the United States, from 1921 to 1923.