### motion | eye movement:

Saccade
* are eye jumping movements when looking from one object to another
  - the fastest movements humans can make
* produce errors in locating objects in space.

Facial gesture
* are faces made purposly to convey meanings to others.
* is motion

### motion | facial gesture:

Emoticon
* are a combination of keyboard characters to make faces
  - combinations of characters used to represent various emotions
* are facial expression
  - expressions created by punctuation symbols
  - human-face drawings composed of text characters
* are keyboard characters that are used to show emotion
  - symbols constructed to convey an emotion
  - little smileys that convey the emotion missed by face to face communication
  - punctuation devices used to convey emotions
  - sets of characters that look like simple facial expressions set on their side
* are symbols at the end of sentences that underscore the sentence's meaning
  - one can create with their keyboard to express emotion or actions
* are symbols that express feelings
  - replace words in Internet conversations
* are text characters assembled in such a way as to represent some emotion
  - that show what a person is feeling
  - textual representations of emotion
  - the computer communicators way to show facial expressions
* facial gesture

### motion | facial gesture | emoticon:

Smiley
* are a fun way of showing emotion on the Internet
  - emoticons
  - fictional characters
  - little faces created by characters
  - used by many people in emails and other types of computer messages
* can depict a grin, a frown, a raspberry, a wink, sadness and more.
* help Internet users express a fuller range of emotions
  - to convey emotion where written words fall short.
  * The first smileys to be widely used were made as yellow buttons, but now the most common smileys are made using computer keyboard symbols. Smileys are used by many people in emails and other types of computer messages
* is an emoticon
+ Smile, Internet: Non-verbal communication
  * On the Internet, smiles can normally be typed up. This is normally called a smiley, smiley face, or happy face. Smileys show emotion when people are not able to see it in real life. Smileys typed on the computer are called emoticons. Smileys can change depending on where the person typing the smiley is.

Fetal movement
* become stronger with contractions.
* can be quite variable
  - become strong and be disruptive to the woman
  - signal whether a pregnancy is progressing normally
* increase and become more complex as the pregnancy progresses.

### motion:

Fluctuation
* Most fluctuations affect density.
* Some fluctuations affect size
  - are caused by drought
  - occur in plants
  - men s cognitive cycles
* allow evolution.
* alter habitats.
* always occur during the winter.
* are due to shocks to the aggregate supply curve
  - irregularity
  - much greater in the highlands where temperatures are lower
  - of a statistical rather than market nature
  - situations
  - waves
* can be a result of various activities and factors.
* come from variation.
* concept incorporating notions of freedom and dissipation.
* damp nearly exponentially as the diffusion length overtakes the wavelength.
* have growth.
* is irregularity
* lead to problems.
* occur in properties along all directions
  - the number of convictions for different offences from year to year
  - on yearly, seasonal, daily and hourly basis
  - partly because companies make money, or lose money
* play a central role in the dynamics of self-maintenance
  - key role in many physical processes
* represent variation.
* seem to represent effects of mutations in the virus or episodic immune reactions.
* take places.
* tend to affect durable manufactured goods more than services.