When relative humidity is kept at about 50%, office workers have fewer respiratory problems (specifically in the winter) and generally feel better. Higher humidity makes the office feels stuffy.hen relative humidity is kept at about 50%, office workers have fewer respiratory problems (specifically in the winter) and generally feel better. Higher humidity makes the office feels stuffy.
The Dow Jones Company selects the average's stocks as the most representative companies of the different U.S. industrial sectors. Most of the Dow stocks are household names such as Coca-Cola, Walmart, AT&T;, Bank of America, Boeing, Exxon Mobil and UnitedHealth Group.
The Dow Jones Industrial Average. Named after Charles Dow, this index tracks the 30 largest U.S. companies. This means it represents âlarge-capâ companies, which is the industry term for âvery big companiesâ like Johnson & Johnson, McDonald's, and Coca-Cola.