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where R is the horizontal radius at the "equator" (the widest part as defined by the circles), and h is one half of the height. The exponent p determines the degree of flattening at the tips and equator. Hein's choice was p = 2.5 (the same one he used for the Sergels Torg roundabout), and R/h = 6/5. [2]
The older Academy format of Anamorphic widescreen was a response to a shortcoming in the non-anamorphic spherical (a.k.a. "flat") widescreen format. With a non-anamorphic lens, the picture is recorded onto the film negative such that its full width fits within the film's frame, but not its full height.
The stretch ratio or extension ratio (symbol λ) is an alternative measure related to the extensional or normal strain of an axially loaded differential line element. It is defined as the ratio between the final length l and the initial length L of the material line.
Elastic energy is the mechanical potential energy stored in the configuration of a material or physical system as it is subjected to elastic deformation by work performed upon it.
In basketball, a stretch four (sometimes called a stretch big) is a player at the power forward position that can shoot further from the basket than a conventional power forward. "Stretch" describes the effect that such a player has on the opposition's defense, and the power forward position is also known as the "four"; hence "stretch four".
Screenwriter and director Brad Bird conceived Helen as a modern mom who "has to stretch in hundreds of different ways each day." [ 1 ] Helen is voiced by American actress Holly Hunter . [ 1 ] Bird considered Hunter "one of the finest actresses in the world", capable of playing a "sensitive" character who also has "a very sturdy center".
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