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  2. Day for night - Wikipedia

    en.wikipedia.org/wiki/Day_for_night

    Though the results resemble day for night film and video shots, the techniques are quite different. Instead of reducing the exposure of the print made for the night version, the colorist painted an identical print with darker individual tints. No attempt at an overall bluish effect was made, and many colors are actually warmer in the "night" scene.

  3. Day for Night (film) - Wikipedia

    en.wikipedia.org/wiki/Day_for_Night_(film)

    Day for Night (French: La Nuit américaine, lit. 'American Night') is a 1973 romantic comedy-drama film co-written and directed by François Truffaut . The metafictional and self-reflexive film chronicles the troubled production of a melodrama, and the various personal and professional challenges of the cast and crew.

  4. Biosimulation - Wikipedia

    en.wikipedia.org/wiki/Biosimulation

    Biosimulation is becoming increasingly important for drug development. [1] Since on average only 11% of all drug candidates are approved, [2] it is anticipated that biosimulation may be the tool to predict whether a candidate drug will fail in the development process e.g. in clinical trials due to adverse side effects, bad pharmacokinetics or even toxicity.

  5. Sleep in animals - Wikipedia

    en.wikipedia.org/wiki/Sleep_in_animals

    Sleep can follow a physiological or behavioral definition. In the physiological sense, sleep is a state characterized by reversible unconsciousness, special brainwave patterns, sporadic eye movement, loss of muscle tone (possibly with some exceptions; see below regarding the sleep of birds and of aquatic mammals), and a compensatory increase following deprivation of the state, this last known ...

  6. Purkinje effect - Wikipedia

    en.wikipedia.org/wiki/Purkinje_effect

    An animated sequence of simulated appearances of a red flower (of a zonal geranium) and background foliage under photopic, mesopic, and scotopic conditions. The Purkinje effect or Purkinje phenomenon (Czech: [ˈpurkɪɲɛ] ⓘ; sometimes called the Purkinje shift, often pronounced / p ər ˈ k ɪ n dʒ i /) [1] is the tendency for the peak luminance sensitivity of the eye to shift toward the ...

  7. Biological rhythm - Wikipedia

    en.wikipedia.org/wiki/Biological_rhythm

    The circadian rhythm can further be broken down into routine cycles during the 24-hour day: [3] Diurnal, which describes organisms active during daytime; Nocturnal, which describes organisms active in the night; Crepuscular, which describes animals primarily active during the dawn and dusk hours (ex: white-tailed deer, some bats)

  8. Day for night (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Day_for_night_(disambiguation)

    Day for night is a historic cinematographic technique of shooting night scenes during the day. Day for Night may also refer to: Day for Night (festival), an art and music festival hosted in Houston, Texas; Day for Night, a 1973 French movie about filmmaking by François Truffaut (originally titled La nuit américaine) Day for Night (song), the ...

  9. Entrainment (chronobiology) - Wikipedia

    en.wikipedia.org/wiki/Entrainment_(chronobiology)

    When good sleep hygiene is insufficient, a person's lack of synchronization to night and day can have health consequences. There is some variation within normal chronotypes' entrainment; it is normal for humans to awaken anywhere from about 5 a.m. to 9 a.m.