Address

In 1835, inventors Joseph Henry and Edward Davey independently demonstrated electromagnetic relay, where a weak electrical signal can be amplified and transmitted across long distances. Cooke and Wheatstone invented the telegraph shortly after.

A few years later, Samuel Morse developed a v...

Summary: 

The Difference Between Username and Email Address is that user name is a unique combination of characters, such as letters of the alphabet and/or numbers, that identifies a specific user. 

While just as you address a letter ...

• The way to collect ideas using the Zettelkasten Method is to use a branching card system, where numbers and letters are used to ‘address’ or pinpoint the sequence as well as the branching hierarchy of an idea.
• A card address can be 1/1, or ½, or 1/2a based on the idea and connectin...