Class 3 Levers In class 2 levers, the fulcrum lies at one end, the effort is applied at the other end, and the load is placed at the middle. The closer the load is to the fulcrum, the lesser amount of force needed to lift it.
If youâre using Office 365 for business or other Microsoft Exchange-based email, you can find your Post Office Protocol 3 (POP3) and Internet Message Access Protocol 4 (IMAP4) server settings by using Outlook Web App.
There are two primary protocols used by email client applications to retrieve email from mail servers: the Post Office Protocol (POP) and the Internet Message Access Protocol (IMAP). Unlike SMTP, both of these protocols require connecting clients to authenticate using a username and password.