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The development of the 'Tessar' lens is discussed by Nasse, [11] and shows its transformation from an f /6.3 lens for plate cameras using the original three-group configuration through to an f /2.8 5.2 mm four-element optic with eight extremely aspheric surfaces, economically manufacturable because of its small size. Its performance is 'better ...
The harmonic seventh differs from the just 5-limit augmented sixth of 225 / 128 by a septimal kleisma ( 225 / 224 , 7.71 cents), or about 1 / 3 Pythagorean comma. [19] The harmonic seventh note is about 1 / 3 semitone ( ≈ 31 cents ) flatter than an equal-tempered minor seventh. When this flatter seventh is used ...
Social comparison theory, initially proposed by social psychologist Leon Festinger in 1954, [5] centers on the belief that there is a drive within individuals to gain accurate self-evaluations. The theory explains how individuals evaluate their own opinions and abilities by comparing themselves to others to reduce uncertainty in these domains ...
The price of chicken wings, one of the most popular game-day items, rose by 7.2% amid growing demand, according to the report. ... Frozen shrimp is down 4% compared to last year, according to ...
[2] [3] [4] It was written by the cognitive psychologist George A. Miller of Harvard University's Department of Psychology and published in 1956 in Psychological Review. It is often interpreted to argue that the number of objects an average human can hold in short-term memory is 7 ± 2. This has occasionally been referred to as Miller's law. [5 ...
For the quarter, Boeing expects to report revenue of $15.2 billion versus $16.76 billion consensus estimates per Bloomberg on a GAAP loss per share of $5.46 versus an estimated loss of $1.32.
Specifically, in the discrete case, For a random sample of size n of a population distributed uniformly according to Q, by the law of total expectation the (empirical) mean absolute difference of the sequence of sample values y i, i = 1 to n can be calculated as the arithmetic mean of the absolute value of all possible differences:
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