how to make more than one Email Logins through Google Chrome

Generally, Which is not possible to open more same accounts(Gmail, Yahoo, Hotmail, Facebook etc..) like email, social networking logins in a single browser. Which is due to cookies and other issues. However Google Chrome brings excellent way to open more accounts in a single browser.

By doing that, open a facebook login in Google Chrome and then for next account, right side top corner there is a key icon click and select -> New incognito window, now it comes with new window, here you can login another facebook account.

According to these procedures you can login gmail, yahoomail, hotmail,twitter etc..