How Twitter Works
You Follow People
People Follow You
1. Tweet: Messages you send from your Twitter account. 140
characters or less.
2. @Name: The name you use to contact someone on
Twitter. You must use the @ symbol before the name. The
name can not contain spaces.
3. Hashtag: A grouping system within Twitter. It helps you
search for other people talking about the same things.
Anatomy of a Tweet