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light microscopy

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Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0001834
EISBN: 978-1-62708-181-8
... with illustrations. The article also describes microscopic and macroscopic features of the different fracture mechanisms with illustrations with emphasis on visual and light microscopy examination. The types of fractures considered include ductile fractures, tensile-test fractures, brittle fractures, fatigue...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009075
EISBN: 978-1-62708-177-1
...-field illumination, dark-field illumination, polarized-light microscopy, interference and contrast microscopy, and fluorescence microscopy. The article also provides a discussion of sample preparation materials such as dyes, etchants, and stains for the analysis of composite materials using optical...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009076
EISBN: 978-1-62708-177-1
... Abstract This article describes the various aspects relating to the selection and preparation of ultrathin-section specimens of fiber-reinforced polymeric composites for examination by transmitted light microscopy. It provides information on the contrast-enhancement methods used by transmitted...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003754
EISBN: 978-1-62708-177-1
..., to obtain additional information, are also described. The article concludes with information on photomicroscopy and macrophotography. bright-field illumination dark-field illumination depth of field interference-contrast illumination light microscopy macrophotography mechanical components...
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Published: 01 December 1998
Fig. 8 Light microscopy and transmission electron microscopy (thin foil) views of AISI 8620 alloy steel after tempering at various temperatures. All specimens were water quenched from 900 °C (1650 °F) prior to tempering. Light microscopy: 2% nital, 500×; TEM: 25,000× More
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Published: 01 December 1998
Fig. 9 Light microscopy and transmission electron microscopy (thin foil) views of AISI 5160 alloy steel after tempering at various temperatures. All specimens were oil quenched from 803 °C (1525 °F) prior to tempering. Light microscopy: 2% nital, 500×; TEM: 25,000× More
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003753
EISBN: 978-1-62708-177-1
... Abstract This article introduces the concepts of electron and light microscopy with some general features of imaging systems and the ideas of magnification, resolution, depth of field, depth of focus, and lens aberrations as they apply to simple and familiar light-optical systems. In addition...
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Published: 01 January 2000
Fig. 6 Resolution limits of light microscopy when measuring the long, slender tips of Knoop indents. λ, wavelength of light; NA, numerical aperture of objective lens More
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Published: 01 June 2012
Fig. 1 Light microscopy image showing the surface texture of stainless steel tubing for needles. Incoming inspection suspected surface contamination on the tubes, but microscopic examination indicated the surface appearance was due to texture. More
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Published: 01 June 2012
Fig. 2 Light microscopy image of corrosion products on stainless steel hypotubes. The true-color imaging with light microscopy aids significantly in detecting and identifying surface contaminants. More
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Published: 01 June 2012
Fig. 3 Light microscopy image of as-cut surfaces of a stainless steel stent. This image was produced from multiple images combined using an extended depth-of-field technique to allow the surfaces of interest to be in focus in a single image. More
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Published: 01 December 2004
Fig. 5 The Köhler illumination principle in incident light microscopy More
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Published: 01 December 2004
Fig. 22 Principles of polarized light microscopy More
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Published: 01 December 2004
Fig. 54 Automated classification of real cast iron samples. (a, b) Light microscopy images of samples. (c, d) Color-coded classification results based on scheme given in Fig. 53 . See also Table 5 . More
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Published: 01 December 2004
Fig. 52 Morphology of intermetallic phases examined by light microscopy (left) of etched specimens (0.5% HF) and by SEM imaging (right) of specimens deep etched with Flick's reagent. (a) β-AlFeSi phase particles in the interdendritic region of an unmodified hypoeutectic aluminum-silicon alloy More
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Published: 01 December 2004
Fig. 8 Transmitted-light microscopy of the natural fiber composite ultrathin section. Phase contrast, 40× objective More
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Published: 01 December 2004
Fig. 9 Transmitted-light microscopy of the natural fiber composite ultrathin section. Hoffman modulation contrast, 40× objective More
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Published: 15 December 2019
Fig. 4 Axio Imager.Z2m upright light microscope. Courtesy of Zeiss Microscopy More
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Published: 15 December 2019
Fig. 60 Comparison of (a) bright-field light optical microscopy image (magnification: 1000×) and (b–d) backscattered electron SEM images (magnification: 1000, 5000, and 10,000×, respectively) of properly prepared as-rolled 9254 alloy steel with very fine pearlite. Increasing magnification More
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Published: 15 June 2020
Fig. 3 Light optical microscopy images of polished and etched cross sections showing the grain structure of pure molybdenum processed by selective laser melting (SLM). (a) Top view. (b) Side view. The symbol at the bottom left corner indicates the SLM building direction. Source: Ref 12 More