An editor is a person who makes changes to documents. More specifically the word editor can mean: film editor, a person who edits movies a Wikipedia user who makes changes also called "edits" to pages "articles" text editor, an application program for editing an electronic text or media document a machine for movie film or video editing one who, or that which, edits photos a person who edits texts; see copy editing. A newspaper or magazine editor is a person who prepares articles for printing and sometimes chooses which articles to put in the newspaper. The main editor of a newspaper or ma ...
Enigma may refer to: Enigma Variations, a set of short pieces written by Edward Elgar about his friends Enigma machine, a machine used to encrypt messages during World War Two
A machine is a thing that is created by people to make work easier. It is a tool or invention which multiplies the effect of human effort. The machine produces a mechanical advantage.
Some machines have many parts that move. Examples are bicycles and clocks.
Some machines do not have parts that move. Examples are computers and telephones.
People have used machines since before there was history.
Often a machine will change one form of energy to another form of energy. Simple machines increase or change the direction of a force.
1. Simple machine
There are six simple machines. They are:
- the wedge,
- the pulley,
- the Inclined plane (ramp
- and the wheel and axle.
- the screw,
- the lever,
Compound machines are made up of two or more simple machines.
no need to download or install
Pino - logical board game which is based on tactics and strategy. In general this is a remix of chess, checkers and corners. The game develops imagination, concentration, teaches how to solve tasks, plan their own actions and of course to think logically. It does not matter how much pieces you have, the main thing is how they are placement!online intellectual game →