Archive for October 25th, 2012

October 25, 2012

Consensus Reality

Dandelion by Bennett Klein

Consensus reality is that which is generally agreed to be reality, based on a consensus view. However, human beings do not fully understand or agree upon the nature of knowledge or knowing, and therefore (it is often argued) it is not possible to be certain beyond doubt what is real. Accordingly, this line of logic concludes, we cannot in fact be sure beyond doubt about the nature of reality. We can, however, seek to obtain some form of consensus, with others, of what is real.

We can use this consensus as a pragmatic guide, either on the assumption that it seems to approximate some kind of valid reality, or simply because it is more ‘practical’ than perceived alternatives. Consensus reality therefore refers to the agreed-upon concepts of reality which people in the world, or a culture or group, believe are real (or treat as real), usually based upon their common experiences as they believe them to be; anyone who does not agree with these is sometimes stated to be ‘in effect… living in a different world.’

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October 25, 2012

Noumenon

kant taxonomy

Immanuel Kant

The noumenon [noo-muh-non] is a posited object or event that is known (if at all) without the use of the senses. The term is generally used in contrast with, or in relation to ‘phenomenon,’ which refers to anything that appears to, or is an object of, the senses. In Ancient philosophy, the noumenal realm was equated with the world of ideas known to the philosophical mind, in contrast to the phenomenal realm, which was equated with the world of sensory reality, known to the uneducated mind.

Modern philosophy has generally denied the possibility of knowledge independent of the senses, and Immanuel Kant gave this point of view its classical version, saying that the noumenal world may exist, but it is completely unknowable to humans. In Kantian philosophy the unknowable noumenon is often linked to the unknowable ‘thing per se’ (‘Ding an sich’), although how to characterize the nature of the relationship is a question yet open to some controversy.

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October 25, 2012

Generation Z

iGeneration

Generation Z (also known as iGeneration) is a common name for the group of people born from a currently undefined point, defined variously as between 1989 and 2010, through to recent years, as distinct from the preceding ‘Generation Y’ (also referred to as ‘Millennials’). Generation Z is also known as the ‘Pluralist Generation.’ If Generation Z is considered to begin in 1989, it would make Gen Y a very brief generation born from 1977-1988. This flies in the face of the traditional definition of Generation Y beginning at some point in the 1980s and ending in the late 1990s or early 2000s.

However, due to recent cultural developments such as the rise of social networking and the differences in attitudes created by the Great Recession a divide has appeared which suggests an earlier cutoff date between 1989 and 1994 might be warranted. For example, as of 2012 half the users of Facebook are 22 years old or younger, compared to 2008 when the median age peaked at 26 years old. If the traditional definition of Generation Z beginning in the early 2000s is used, Generation Y is a group larger than the baby boomers and spanning a full 20 years.

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October 25, 2012

High Speed Photography

shake by carli davidson

High speed photography is the science of taking pictures of very fast phenomena. In 1948, the Society of Motion Picture and Television Engineers defined high-speed photography as any set of photographs captured by a camera capable of 128 frames per second or greater, and of at least three consecutive frames. High speed photography can be considered to be the opposite of time-lapse photography (extremely long exposures).

In common usage, high speed photography may refer photographs taken in a way as to appear to freeze the motion, especially to reduce motion blur, or to  a series of photographs taken at a high sampling frequency or frame rate. The former requires a sensor with good sensitivity and either a very good shuttering system or a very fast strobe light. The latter requires some means of capturing successive frames, either with a mechanical device or by moving data off electronic sensors very quickly.

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October 25, 2012

Freeze Frame

 

400 Blows

A freeze frame shot is used when one shot is printed in a single frame several times, in order to make an interesting illusion of a still photograph.

‘Freeze frame’ is also a drama medium term used in which, during a live performance, the actors/actresses will freeze at a particular, pre-meditated time, to enhance a particular scene, or to show an important moment in the play/production like a celebration. The image can then be further enhanced by spoken word, in which each character tells their personal thoughts regarding the situation, giving the audience further insight into the meaning, plot or hidden story of the play/production/scene. This is known as ‘thought tracking,’ another Drama Medium (e.g. costumes).

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