呂佳親

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This 41-Shot Table Tennis Rally Is Incredibly Entertaining

The Commonwealth Games table tennis semifinals may not normally draw a lot of media attention, but this rally between Segun Toriola of Nigeria and Gao Ning of Singapore was worthy of it.<p>Ning smashed the ball repeatedly, but Toriola continued to back up and play solid defense during the 41-shot …

世界萬象/美國女模身形超級龐大 靠與男人合影賺錢… | 未分類

情侶理想身高差是多少?一張圖告訴你

恐怖!座落在1700公尺懸崖邊 揭密世界最危險村莊 | 大陸

該不該限制科學?

從前幾年有實驗室將禽流感病毒H5N1進行改造,使它對哺乳動物的感染力增強,到最近由美國疾病管制署CDC流出炭疽病(anthrax)病菌、天花病毒(smallpox)等,最近(7月14日)在網路上由十八個科學家簽署的聲明,呼籲「直到定量、客觀和可信的評估出現之前,各實驗室應削減產生潛在的大流行毒株的實 …

睡眠中複習有助於外語學習,有這麼好?

【活動側寫】大衛與巨人:學術生涯之我思我見

全球最大的碳回收場開始興建,二氧化碳去哪了?

Illustration: NRG Energy<p>美國能源部(U.S. Department of Energy, DOE)上週宣布,將正式啟建全球最大的碳回收工廠!<p>近年,在經濟效益考量下,許多碳回收與碳儲存的基地設施都面臨縮減規模甚至停擺的命運,像是美國電力公司(American Electric …

MacBook Air

把光「扭ㄧ扭」

Credit: ANU<p>洗完臉,我們都會熟練地拿起毛巾扭一扭,那你有想過可以把光隨心所欲扭來扭去嗎?<p>澳洲國立大學(The Australian National University, ANU)的科學家們發明了一種可以控制光線偏振方向的物質[1],以此為基礎,未來將有望發展出以光線取代電路的微型主機板 …

又到了旅遊旺季,你安排了出國的行程沒?每次出國前,收行李這個部分總是讓廣大女性苦惱,一方面要擔心忘這個忘那個,一方面又要花心思安排在國外的這幾天要穿什麼服裝,實在好煩。 哈哈哈,大家也會變這德性嗎? (時尚大師Miss C/出國穿搭守則? http://style.udn.com/mag/Style/article_story.jsp?ART_ID=148236)

Perihelion and Aphelion

<b>Perihelion and Aphelion</b><p>The closest point to the Sun in a planet's orbit is called perihelion. The furthest point is called aphelion. Notice how the planet moves fastest at perihelion and slowest at aphelion.<p>The time during the year that aphelion and perihelion (when we are closet to the sun) changes over a roughly 100,000 year cycle, known as the Milankovitch Cycle. Our orbit around the sun is not a circle, it is an ellipse with an eccentricity of about 0.0167. This orbit both changes shape and …