scale. These effects are called macroscopic quantum phenomena. This state of matter was first predicted by Satyendra Nath Bose and Albert Einstein in 1924–25. Bose first sent a paper to Einstein on the quantum statistics of light quanta (now called photons). Einstein was impressed‚ translated the paper himself from English to German and submitted it for Bose to the Zeitschrift für Physik‚ which published it (The Einstein manuscript‚ once believed to be lost‚ was found in a library at Leiden University
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Vincent Phelps Mr. Anderson English 10 December 2012 Cell Phones of Death Skeptics have been saying cell phones cause dangerous side effects. As a result‚ some people claim that when magnetic waves are sent from cell phones‚ the waves have an allergic reaction on them. Others are saying these same waves caused their cancer. However‚ I have found virtually no studies that support these claims with scientific evidence. This is the reason for my choice of policy. The policies in regards to
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associated with electric and magnetic fields and is responsible for atomic structure‚ chemical reactions‚ the attractive and repulsive forces associated with electrical charge and magnetism‚ and all other electromagnetic phenomena. It is carried by the photon. Magnetic forces are created by and act on only moving charges while electric forces are created by and act on‚ both moving and stationary charges. Gravitational force is the force of attraction between all masses in the universe; especially
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1440: Nicolas Cusanus‚ Earth is in motion 1440: Nicolas Cusanus‚ infinite universe 1450: Johann Gutenberg‚ first printing press in Europe 1472: Johannes Regiomontanus‚ observation of Halley’s comet 1480: Leonardo de Vinci‚ description of parachute 1480: Leonardo de Vinci‚ compares reflection of light to reflection of sound waves 1490: Leonardo de Vinci‚ capillary action 1492: Leonardo de Vinci‚ foresees flying machines 1494: Leonardo de Vinci‚ foresees pendulum clock 1514: Nicolaus Copernicus
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XRD – X-Ray Diffraction X-ray diffraction (XRD) is a powerful non-destructive technique for characterizing crystalline materials. It provides information on structures‚ phases‚ preferred crystal orientations (texture)‚ and other structural parameters‚ such as average grain size‚ crystallinity‚ strain‚ and crystal defects. X-ray diffraction peaks are produced by constructive interference of a monochromatic beam of X-rays scattered at specific angles from each set of lattice planes in a sample. The
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1.The most beautiful experience we can have is the mysterious. It is the source of all true art and science. 我們所能擁有的最美的經驗,是神秘的事物。它是所有真正的藝術與科學的泉源。 2.Everything that is really great and inspiring is created by the individual who can labor in freedom. 真正偉大與激勵人的每一件事,都是由那些能為自由努力的個人所創造的。 1.At any rate‚ I am convinced that He [God] does not play dice. 無論如何,我確信神不會玩擲骰子。 2. If A is success in life‚ then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut. 如果A代表人生中的成功,那麼A等於X加Y加Z。工作是X,Y是玩樂,而Z是保持緘默。
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cName: Nicholas Cassel Gen Chem 1210 23 March 2013 Blinded By the Light Abstract: In this experiment we were provided a cereal box spectrometer to observe the emission lines of noble gases and hydrogen. Based on the scale readings on the spectrometer and the Balmer-Rydberg formula‚ their wavelengths and percent error were able to be extrapolated. Based on the literature values‚ the cereal box spectrometer proved its value as a decently accurate spectrometer. Introduction: Every element
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MTN Learn Physical Sciences Grade 12 radio support notes MINDSET LEARN XTRA GRADE 12 PHYSICAL SCIENCES RADIO BROADCAST NOTES CONTENTS Introduction ................................................................................................................ 3 Broadcast Schedules ................................................................................................ 5 Preparing for Examinations ..................................................................................
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Tradition is an act‚ an activity‚ a feeling‚ or a way of thinking that has been forced into existence by repetition; without a strong effort towards repetition tradition cannot exist. Tradition is not something that arrives free of creation; tradition must be molded and formed in order to hold its form. If tradition is not pressed hard enough‚ or not enough effort is put into the creation of tradition‚ that tradition will quickly crumble. The act of continuous and conscious repetition is what molds
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Bose-Einstein Condensate Story Introduction/Scene 1-- It has been 85 years since Albert Einstein and Satyendra Nath Bose first discovered the theory of Bose-Einstein Condensate. It is 2001 now and I and my colleagues‚ Wolfgang Ketterle and Carl Wieman have received the Noble Prize for our experiments that brought about this new phase of matter. Our hard work and dedication will now allow the world an endless amount of advancements in technology on so many levels. Before we get into all that though
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