or decreasing temperature. We have worked with hot plates and thermometers in other labs before‚ so we know how to be safe. I wonder what a graph of the changing temperatures over time between the phases would look like. Hypothesis Based on prior learning‚ I predict that the graph of the water phase changes will not be one straight slope‚ but instead will plateau‚ or be flat‚ and then slope between the change of ice to water‚ plateau and slope once more between the change of water to steam‚ and
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Earth‚ and therefore the part that faces us is all dark: we have the new moon. When in this phase‚ the Moon and the Sun rise and set at about the same time. ________________________________________ Waxing Crescent Moon - As the Moon moves around the Earth‚ we get to see more and more of the illuminated half‚ and we say the Moon is waxing. At first we get a sliver of it‚ which grows as days go by. This phase is called the crescent moon. ________________________________________ Quarter Moon -
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as Phase Diagrams By _________________ _________________ Material Science Lab #11 Report Introduction The purpose of this lab is to obtain the cooling curves for tin‚ lead and various alloys of these two metals. A phase diagram will be generated from these cooling curves. When a material is heated by adding energy at a constant rate‚ the temperature of the material will increase linearly with time‚ provided a phase transformation does not occur. As temperature of the sample becomes
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TERNARY PHASE DIAGRAMS An Introduction Guna Selvaduray San Jose State University Credit for Phase Diagram Drawings: Richard Brindos Credit for scanning the phase diagrams: Brenden Croom G. Selvaduray - SJSU - Oct 2004 Utility of Ternary Phase Diagrams Glass compositions Refractories Aluminum alloys Stainless steels Solder metallurgy Several other applications G. Selvaduray - SJSU - Oct 2004 References on Ternary Phase Diagrams A. Prince‚ Alloy Phase Equilibria‚ Elsevier Publishing
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the center of the diagram. The moon is shown at 8 key stages during its revolution around the earth. The moon phase name is shown alongside the image. The dotted line from the earth to the moon represents your line of sight when looking at the moon. The large moon image shows what you would see at that point in the cycle. For the waning gibbous‚ third quarter‚ and waning crescent phases you have to mentally turn yourself upside down when imagining the line of sight. When you do this‚ you ’ll "see"
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the moon orbits around the Earth‚ from its perspective‚ it comes out of nowhere‚ grows in size‚ then shrinks back down to nothing as the month goes on. Whether it’s day or night‚ the phases of the moon can be observed from all around the world. Many people have tried to understand why the moon goes through its phases. Across the world‚ there are many different explanations of why the moon changes‚ but nothing gives us a better explanation than what science has to say about it. The light from the
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Abstract Thermal analysis of a solid-liquid phase using cooling curves at various compositions is a method used to obtain the eutectic composition and temperature of naphthalene-biphenyl. The XE was 0.45 and the TE was 310.3K these are slightly different from the theoretical values which are 0.44 and 312K respectively. Results The cooling curves obtained from both groups Group A Group B The table with the mole fraction and the actual masses added. RUN | Group A | Group B | | Naphthalene
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Saturday‚ December 1st‚ 2012: The moon phase is a Waning Gibbous phase with 93% of the moon illuminated. When the moon is in waning phases the moon is becoming less illuminated each night‚ while gibbous means that the moon is more than 50% illuminated but less than 100%. During this phase the Waning Gibbous moon occurs after the Full Moon and before the Last Quarter. Sunday‚ December 2nd‚ 2012: The moon phase is a Waning Gibbous phase with 87% of the moon illuminated. Compared to yesterday the moon
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The 8 Phases of the Moon Phase 1 - New Moon - The side of the moon that is facing the Earth is not lit up by the sun. At this time the moon is not visible. Phase 2 - Waxing Crescent - A small part (less than 1/2) of the moon is lit up at this point. The part that is lit up is slowly getting bigger. Phase 3 - First Quarter - One half of the moon is lit up by the sun at this point. The part that is lit up is slowly getting bigger. Phase 4 - Waxing Gibbous - At this time half
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Phase Locked Loop: The phase-lock-loop (PLL) is commonly used in microprocessors to generate a clock at high frequency (Fout=2GHz for example) from an external clock at low frequency (Fref = 100MHz for example). The PLL is also used as a clock recovery circuit to generate a clock signal from a series of bits transmitted in serial without synchronization clock (Figure below). The PLL may also be found in frequency demodulation circuits‚ to transform a frequency varying waveform into a voltage.
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