nocturnal+study
41Orgasm — For other uses, see Orgasm (disambiguation). Frenzy of Exultations (1894), by Wł …
42Polyphasic sleep — Polyphasic sleep, a term coined by early 20th century psychologist J.S. Szymanski,[1] refers to the practice of sleeping multiple times in a 24 hour period usually more than two, in contrast to biphasic sleep (twice per day) or monophasic sleep… …
43Narcolepsy — For other uses, see Narcolepsy (disambiguation). Narcolepsy Classification and external resources ICD 10 G47.4 ICD 9 …
44Gray mouse lemur — Eukaryota Gray mouse lemur[1] Conservation status …
45Nap — For other uses, see Nap (disambiguation). Hammock napping on a patio, in Costa Rica A nap is a short period of sleep, usually during daytime. Naps may be taken when one becomes drowsy during the day or as a traditional daily practice. It is… …
46Africa — /af ri keuh/, n. 1. a continent S of Europe and between the Atlantic and Indian oceans. 551,000,000; ab. 11,700,000 sq. mi. (30,303,000 sq. km). adj. 2. African. * * * I Second largest continent on Earth. It is bounded by the Mediterranean Sea,… …
47Christinus marmoratus — Scientific classification Kingdom: Animalia Phylum …
48Криппнер, Стэнли — П Стэнли Криппнер Дата рождения: 4 октября 1932(1932 10 04) (80 лет) Место рождения …
49Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution …
50Pollution lumineuse — L’expression pollution lumineuse (light pollution, ou photopollution pour les anglophones) désigne à la fois la présence nocturne anormale ou gênante de lumière et les conséquences de l éclairage artificiel nocturne sur la faune, la flore, la… …
