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RhD-negative homozygotes decreased immediately after the infection. The overall change in reaction times was always larger in the RhD-negative group than...

time and equals the negative of the phase shift at each frequency divided by the value of that frequency. Group delay is the negative derivative of phase...

mathematics, a negative number represents an opposite. In the real number system, a negative number is a number that is less than zero. Negative numbers are...

Lea or Leb negative (Lewis system), and so on, being positive or negative for each blood group system antigen. Many of the blood group systems were...

Negative feedback (or balancing feedback) occurs when some function of the output of a system, process, or mechanism is fed back in a manner that tends...

Type O Negative was an American gothic/doom metal band formed in Brooklyn, New York City in 1989 by Peter Steele (bass, lead vocals), Kenny Hickey (guitar...

Negative affectivity (NA), or negative affect, is a personality variable that involves the experience of negative emotions and poor self-concept. Negative...

Gram-negative bacteria are bacteria that, unlike gram-positive bacteria, do not retain the crystal violet stain used in the Gram staining method of bacterial...

Negative-index metamaterial or negative-index material (NIM) is a metamaterial whose refractive index for an electromagnetic wave has a negative value...

Martin; Soukoulis, Costas M.; Linden, Stefan (2006), "Simultaneous Negative Phase and Group Velocity of Light in a Metamaterial", Science, 312 (5775): 892–894...

The positive and negative predictive values (PPV and NPV respectively) are the proportions of positive and negative results in statistics and diagnostic...

Digital Negative (DNG) is an open, lossless raw image format developed by Adobe and used for digital photography. It was launched on September 27, 2004...

successful, negative campaigning has to take into account current values of the group it addresses. The degree of strictness in practicing the group's values...

(have a group velocity) against its phase velocity. Pendry's idea was that metallic wires aligned along the direction of a wave could provide negative permittivity...

In economics, negative pricing can occur when demand for a product drops or supply increases to an extent that owners or suppliers are prepared to pay...

Mister Negative is a supervillain appearing in American comic books published by Marvel Comics. The character is usually depicted as an enemy of Spider-Man...

Negative liberty is freedom from interference by other people. Negative liberty is primarily concerned with freedom from external restraint and contrasts...

from ethnic group names List of religious slurs A list of LGBT slang, including LGBT-related slurs List of age-related terms with negative connotations...

Negative and positive rights are rights that oblige either inaction (negative rights) or action (positive rights). These obligations may be of either...

In theoretical physics, negative mass is a hypothetical type of exotic matter whose mass is of opposite sign to the mass of normal matter, e.g. −1 kg....