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[4]哲學(xué)成就的哲學(xué)思想基本屬于自發(fā)的唯物，他承認(rèn)時(shí)間、空間的客觀存在。如同歷一切偉大人物一樣，雖然對人類作出了巨大的貢獻(xiàn)，但他也不能不受時(shí)代的。例如，他把時(shí)間、空間看作是同運(yùn)動著的相脫離
此外還有應(yīng)用彈學(xué)。如物體形變不是十分微小，可用非線性彈性理論來研究。若物部應(yīng)力超過了彈性極限，物體將進(jìn)入非完全彈性狀態(tài)。此時(shí)則必須用塑性理論來研究。連續(xù)介質(zhì)力學(xué)研究連續(xù)分布的可變形物體的運(yùn)動規(guī)律，主
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學(xué)家和哲學(xué)家曾指出，力學(xué)中的力的概念只是一種論性質(zhì)的工具，或是一種形而上學(xué)的東西。G．R基爾霍夫、H．B．赫茲和E．馬赫都認(rèn)為的力的概念很難說明力的實(shí)質(zhì)，但都肯定力是一種計(jì)算用的量。等自旋為1或2的粒子不起作用。[3]電磁力電磁力作用于帶電荷的粒子（例如電子和夸克）之間，但不和不帶電荷的粒子（例如引力子）相互作用。它比引力強(qiáng)得多：兩個(gè)電子之間的電磁力比引力大約大10^42倍。
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質(zhì)點(diǎn)中心的位置來代替。他還用萬有引力原理說明潮汐的各種現(xiàn)象，指出潮汐的大小不但同月球的位相有關(guān)，而且同太陽的方位有關(guān)。預(yù)言地球不是正球體。歲差就是由于太陽對赤道突出部分的攝動造成的。它。一些研究的傳記作者認(rèn)為他們之間的關(guān)系可能存在愛情的成分。不過，在1694年這兩個(gè)人之間的關(guān)系冷卻了下來。在那個(gè)時(shí)候，丟勒還與萊布尼茨交換了幾封信件。
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……無所不在的”的問題，（《光學(xué)》，疑問29），并長期轉(zhuǎn)到神學(xué)的“科學(xué)”研究中，費(fèi)了大量精力。但是，的歷史局限性和他的歷史成就一樣，都是啟迪后人不斷前進(jìn)的教材。[9]人物評價(jià)他在1688年發(fā)表的著作《自然哲學(xué)的
茲一方面在大眾面前贊揚(yáng)，一方面唆使別人，特別要約翰伯努利寫信攻擊來為他辯護(hù)，伯努利照他的意思去做，沒有在信上署名。萊布尼茨請求英國皇家學(xué)會予以裁定，而作為皇家學(xué)會會長的了一個(gè)公正的會來，皇家
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使裂縫的上下面相對滑移而擴(kuò)展。(3)型裂縫(Ⅲ型)，剪應(yīng)力和裂縫表面平行，在剪應(yīng)力作用下裂縫的上下兩個(gè)平面而擴(kuò)展?？紫端畨毫τ?jì)工作原理是:土孔隙中的有壓水通過透水石匯集到承壓腔,作用于承壓膜片上。膜片中心產(chǎn)生撓曲引起鋼弦的應(yīng)力發(fā)生。零刻度線是測量長度的工具（如直尺，皮尺）、線段的刻度的起始點(diǎn)。測量長度工具、線段刻度標(biāo)零的刻度線。中文名零刻度線外文名zero目錄1測量2零刻度磨損3重要性4物理名詞測量編輯在一般測量中，要將被測物的一端對準(zhǔn)零刻度線以便更好的測量與讀數(shù)。如下：1.估計(jì)被測物長度，選取適當(dāng)?shù)目潭瘸摺?.將物體一端對準(zhǔn)零刻度線，并將被測物靠緊直尺。（可垂直，也可平放）3.讀數(shù)。艾薩克·出生于英格蘭郡鄉(xiāng)下的一個(gè)小村落伍爾索普村的伍老家伍爾索普莊園老家伍爾索普莊園爾索普（Woolsthorpe）莊園。在出生之時(shí)，英格蘭并沒有采用教皇的歷法，因此他的生日被記載為1642年的圣誕節(jié)。牛
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頓使作為實(shí)驗(yàn)科學(xué)的物理學(xué)形成一個(gè)光輝體系，同時(shí)也使科學(xué)實(shí)驗(yàn)闖入了哲學(xué)思想的殿堂。認(rèn)為從現(xiàn)象中可以得出科學(xué)原理，或者說科學(xué)基本原理可以從現(xiàn)象中導(dǎo)得或推出。在《原理》和《光學(xué)》兩書中明白表達(dá)他的做學(xué)問的
以解釋光的衍射現(xiàn)象。而其后世的物理學(xué)家們則更加偏愛以純粹的光波來解釋衍射現(xiàn)象?，F(xiàn)代的量子力學(xué)、光子以及波粒二象性的思想與對光的理解只有很小的相同點(diǎn)。使用過的望遠(yuǎn)鏡使用過的望遠(yuǎn)鏡[9]在1675年的著作《解
