功率- 维基百科,自由的百科全书 功率(power)是能量转换或使用的速率,以單位時間的能量大小來表示。功率的國際標準制單位是瓦特(W), ...
山下智久 - Wikipedia 山下 智久(やました ともひさ[1]、1985年4月9日[1] - )は、日本の歌手、俳優、タレント。 男性アイドルグループ・NEWSの元メンバー[1]で、脱退後はソロとして活動。愛称は山P(やまぴー)[3]。 千葉県出身[1]。ジャニーズ事務所所属。明治大学商学部 ...
Pi - Wikipedia, the free encyclopedia The number π is a mathematical constant, the ratio of a circle's circumference to its diameter, approximately equal to 3.141592. It has been represented by the Greek letter "π" since the mid-18th century though it is also sometimes spelled out as "pi" (/p
Pentium 4 - Wikipedia, the free encyclopedia Pentium 4 is a line of single-core desktop and laptop central processing units ...
Taraji P. Henson - Wikipedia, the free encyclopedia Taraji Penda Henson (born September 11, 1970) is an American actress and singer. She is known for her roles as Yvette in Baby Boy (2001), Shug in Hustle and Flow (2005) and Queenie in The Curious Case of Benjamin Button (2008), for which she was nominated
North American P-51 Mustang - Wikipedia, the free encyclopedia 1 Design and development 2 Operational history 2.1 U.S. operational service 2.1.1 Pre-war theory 2.1.2 Eighth Air Force operations 1942–1943 2.1.3 P-51 introduction 2.1.4 Fighting the Luftwaffe 2.1.5 Mopping up 2.1.6 In China and the Pacific Theater 2.2 E
Parigi - Wikipedia 1 Geografia 1.1 Clima 1.2 Comuni limitrofi 2 Storia 2.1 Le origini 2.2 Medioevo 2.3 Rinascimento ed epoca moderna 2.4 Epoca contemporanea 2.5 Simboli 3 La metropoli 3.1 La città 3.2 L'agglomerazione 3.3 L'area metropolitana 4 Santi patroni 5 L'immigrazion
Sclerosi multipla - Wikipedia 1 Storia 1.1 Casi storici 2 Epidemiologia 2.1 Diffusione in alcuni gruppi etnici 3 Eziologia 3.1 Genetica 3.2 Fattori ambientali 3.3 Infezioni 4 Fisiopatologia 4.1 Autoimmunologia 4.2 Lesioni 4.2.1 Infiammazione 4.3 Rottura della barriera emato-encefalica
H. P. Lovecraft – Wikipedia 1 Leben 1.1 Jugend 1.2 Späteres Leben 1.3 Letzte Jahre 2 Werk 2.1 Traditionelle Schauergeschichten 2.2 Traumweltgeschichten 2.3 Mythosgeschichten 2.4 Briefe und Gedichte 3 Methodik 3.1 Cosmicism und cosmic horror 3.2 Motivation und Inspiration 3.3 Interte
交流電- 維基百科,自由的百科全書 - Wikipedia 根據三角恆等式,可以得知功率(P)的振蕩頻率是電壓(V)頻率的兩倍。 \sin^2 x = \frac {1 ... 根據P=IV(功率=電流×電壓,實際上有效功率 P = IU \cos\phi ),提高電網的 ...