In this context, the two factors involved are sometimes spoken of as something you have and something you know. A common example of two-factor authentication is a bank card: the card itself is the physical item and the personal identification number (PIN) is the data that goes with it.
The 49ers would become the second best team in the league until it dissolved after the 49ers first season, and they joined the NFL ranks along with the Cleveland Browns and the Baltimore Colts. The San Francisco 49ers get their name from the California gold-seekers who stampeded the area in 1849.
How All 50 States Got Their Names. Alabama. Before Europeans landed on American shores, the upper stretches of the Alabama River in present-day Alabama used to be the home lands of a Native American tribe called â drum roll, please â the Alabama (Albaamaha in their own tribal language).