People TV Watch. Mary Tyler Moore. The Making of The Mary Tyler Moore Show: How the Late Actress Found â and Shaped â Her Iconic Role. Mary Tyler Moore, who died Wednesday at the age of 80, became a feminist icon with her hit 1970 sitcom The Mary Tyler Moore Show. As Mary Richards, Moore was the unthinkable â a single career woman on television, out to âmake it on her ownâ (as the showâs iconic theme song described), without the help of a man.
âº MARKETING the fact that advertising for a product or service has to reach a certain level before sales increase: The threshold effect means that you have to see an ad 7 times for it to have an effect on you.
Comstock/Comstock/Getty Images. The threshold is the strip or wood or metal that runs across the bottom of an entry door frame. A threshold is an important factor in the energy efficiency of a home or building.It also has several additional purposes in the doorway. A threshold can be replaced, or improved, if it does not adequately perform its job.here are additional methods to help block the large amount of air that can slip underneath a door, even with a threshold in position. A popular method to stop the draft is to install a metal door sweep along the bottom of the entry door.