scanned with a scanning range of 4000-450 cm−1. 2.3. Powder X-ray diffraction study The X-ray diffraction (XRD) patterns of BNC I-III were obtained using Goniometer Miniflex‚ JAPAN with Cu Kα radiation‚ operating at 40 kV voltage and 30 mA current. Samples were analyzed in the 2θ angle range of 5-70o. 2.4. Size and morphological analysis The morphology and size of nano-ZrO2 was studied by Field emission scanning electron microscope (FESEM)‚ model JEOL JSM7600F. Scanning electron microscopic (SEM)
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SYNTHESIS OF STRONTIUM HEXAFERRITE SUBSTITUTED WITH TITANIUM AND ZINC NANOPARTICLES BY SOL-GEL METHOD AND ITS CHARACTERIZATION BY PAVITRA THIRUCHELVAM SCHOOL OF ARTS AND SCIENCE TUNKU ABDUL RAHMAN COLLEGE KUALA LUMPUR 2012/2013 SYNTHESIS OF STRONTIUM HEXAFERRITE SUBSTITUTED WITH TITANIUM AND ZINC NANOPARTICLES BY SOL-GEL METHOD AND ITS CHARACTERIZATION BY PAVITRA THIRUCHELVAM A project report submitted to the School of Arts and Science in partial fulfilment of the requirement for the Bachelor
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observation in fixed cells. • With the common availability of the green fluorescent protein (GFP) and advanced fluorescence microscopes including confocal microscopes‚ imaging of the Golgi apparatus in living cells is now a major experimental approach. • With the development of new specimen preparation techniques and improvements in instrumental resolution‚ scanning electron microscopy (SEM) became an effective means of studying the three-dimensional organization of the Golgi complex. •
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ANALYTICAL STUDY OF PAINT LAYER IN MURAL PAINTING OF KRABIA SCHOOL (19th c.)‚ CAIRO‚ EGYPT Nabil A. Bader1 & Waeel‚ B. Rashedy2 1 Conservation Department‚ Faculty of Archaeology‚ South Valley University‚ Qena‚ Egypt. 2 Islamic Department‚ Faculty of Archaeology‚ South Valley University‚ Qena‚ Egypt. Received: 21/07/2014 Accepted: 12/08/2014 Corresponding author: Nabil Bader (drnabil_bader@yahoo.com) ABSTRACT Krabia School was decorated with wall paintings which were applied at ceiling and walls of
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Microbiological Aspects of Biofilms and Drinking Water This book is about the development of biofilms and their role in public health‚ especially drinking water. This is great for anyone interested in water related issues‚ where Microbiological Aspects of Biofilms and Drinking Water presents an overview of the public health effects associated with drinking water. It highlights the microbiological aspects relating to the development of biofilms. The first couple of chapters focus on the state
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living maggots. The advancement of technology in the 1660’s and notably by Hooke through the microscope helps disprove traditional understanding of cell theory. The new theory states that information about cells‚ found in DNA are passed on from cell division. This understanding in the modern cell theory can be supported by the new understanding to the example already outlined. As the new technological microscopes became into use scientist were able to see the eggs of the flies passed on through cell division
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Utahan‚ USA to Serena and Lewis Farnsworth. He learnt a lot of things on his own when he was growing up because he lived on a farm and first got interested in electricity and electrons then. When he was in Rigby High School where he did really well in chemistry and physics he came up with the idea of electronically scanning pictures for transmission which means making images using electricity. For two years Philo went to Brigham Young University but he had to quit because of some problems at home
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preparation is …… in light microscope and ……. in electron microscope. 3- Fixative used in tissue preparation for LM examination is …….. while in EM is …….. 4- Substance used for tissue embedding in preparation for LM examination is ……..… while in EM is ………... 5- The most common dye use in routine histology is …….. . 6- The resolution power is …………………….. 7- The resolution power for LM is……… and for EM is ………. 8- The source of illumination in electron microscope is a beam of high velocity ……
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structures to complex atomic specifications. The technology‚ which Drexler speaks of‚ will be of the older of ‘nano’—structures will only measure 100 nanometers‚ or a billionth of a meter. Such fine structures can only be seen with the STM‚ or Scanning Tunneling Microscope that allows the scientists to not only to peek at the molecular level‚ but also to pick up and move atoms as well. But the STM has been regarded as too big to ever produce nano-tech structures. The problem plaguing the progress of nano-tech
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Five specimens of 50 x 13 x 3.5 ± 0.2 mm were prepared and weighed to the nearest 0.001g with electronic weighing machine having a least count of 0.001g. Each specimen was completely immersed in distilled water at 25°C. c) Scanning Electron Microscope Scanning Electron Microscope (Model: JEOL) was used to observe the fiber-matric interface of cross section of the tensile test specimens and evaluate the fracture behavior to correlate it with the tensile strength. The specimens being non-metallic‚ to
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