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Saturday, August 8, 2020 | History

3 edition of measure of the color characteristics of white papers found in the catalog.

measure of the color characteristics of white papers

Roscoe Elwood Lofton

measure of the color characteristics of white papers

by Roscoe Elwood Lofton

  • 383 Want to read
  • 30 Currently reading

Published by Govt. Print. Off. in Washington .
Written in English

    Subjects:
  • Paper -- Testing

  • Edition Notes

    Running title: Color characteristics of white paper.

    Other titlesColor characteristics of white paper.
    Statementby R.E. Lofton, Associate Physicist, Bureau of Standards. November 17, 1923 ...
    Series[United States] Bureau of Standards. Technologic papers,, no. 244
    Classifications
    LC ClassificationsT1 .U4 no. 244
    The Physical Object
    Pagination1 p. l., p. 667-676 incl. 1 illus., tab., diagrs.
    Number of Pages676
    ID Numbers
    Open LibraryOL6660012M
    LC Control Number23027481
    OCLC/WorldCa14046298

    The Marketing White Paper White Paper Page 7 of 12 CLARITY When writing a white paper, or any paper, your primary goal should be clarity. You can’t make it too simple. There will be times when critics will tell you that you risk insulting your audience if your writing is File Size: KB. 2 Color Measurement. To perform color measurements with a UV-VIS spectrophotometer, first measure the spectral reflectance of the object. Calculations based on the spectral distribution of the illumination, the spectral reflectance obtained for the object, and the color-matching function express the color .

    A company's level of experience - The less experience a company has, the fewer papers it should write before evaluating the overall experience. 2. The total number of market segments - The more market segments a company has, the more white papers may be needed to reach them. 3. Vibration is most commonly measured using a ceramic piezoelectric sensor or accelerometer. An accelerometer is a sensor that measures the dynamic acceleration of a physical device as a voltage. Accelerometers are full-contact transducers typically mounted directly on high-frequency elements, such as rolling-element bearings, gearboxes, or spinning blades.

    Paper Weight Chart: Paper is confusing. There are different types, weights (thicknesses), and paper sizes. The chart below details the equivalent weights (in pounds) between paper types, as well as notes in the left margin to show when certain types of paper are most appropriate. For a paper I am writing, I need to annotate pieces of text with a color. Apart from black, I need four easily discernible colors of which one should be blue(ish) and one should be red(ish). The text will be printed on white paper. It is not a requirement that these colors are harmonious or "pretty" (but it .


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Measure of the color characteristics of white papers by Roscoe Elwood Lofton Download PDF EPUB FB2

Lofton] ColorCharacteristicsofWhitePaper. ingly,colorscreensofdominanthue,^n(blue), fx/j,(green), andfin(red. Shade, on the other hand, does not take into account any light reflection; instead, it represents the color of the paper. There are three common groups of white shades: True White Blue White Cream White.

As noted above, often the blue white shade is used for paper because it appears to be a “whiter” white than true white. These papers are often labeled “bright white” or “high white. White uncoated, 50# (75 GSM) Great for: Books that don’t require color but that have lots of illustrations, graphics, or line art.

Economy, Color Printing. White uncoated, 70# ( GSM) Great for: Books that have graphics, vector art, or little pops of text color, at a low price point.

Opacity of white ink. Track the performance of your white ink in flexo and gravure. imported color books or custom measured. Printability test (offset) The easy way to measure color directly in the design.

No color bar needed. Stream view / Flexibles module. Colour Parameters, Whiteness Indices and Physical Features of Marking Paints for Horizontal Signalization Colour is determined by three dimensions by David and Katz, owing to its interpreta- tion in coloured space: H (the hue), L (the lightness) and C (the chroma) [].

Good Background Colors for Readers: A Study of People with and without Dyslexia (89 with dyslexia) that measures the effect of using background colors on screen readability. Readability was measured via reading time and distance travelled by the mouse.

Comprehension was used as a control Size: KB. Test Methods for Color Measurement Reflectance at nm),” describes how to determine brightness of white paper products (even those that include fluorescent whitening agents) using a 45°/0° instrument.

explains how to measure the photometric characteristics of retroreflectors. WHITE PAPERS. Colorimetry: How to Measure Color Differences.

Colorimetry, the science of color measurement, is widely employed in commerce, industry and the laboratory to express color in numerical terms and to measure color differences between specimens.

Applications include paints, inks, plastics, textiles and apparel, food and beverages. Discovering Our Personality Style Through TRUE COLORS Outcomes In this module participants will: Discover the qualities and characteristics of their own particular personality style or type; Gain an understanding of other personality styles.

Key Concepts True Colors is a Size: KB. Policy Papers and Policy Analysis Briefing paper: A briefing book or briefing paper is a distilled version of a traditional report that may resemble a long decision memo.

It supplies targeted information about and analysis of a particular subject, sometimes with policy recommendations. It features brief sentences and paragraphs, bulletedFile Size: KB. A modular, app-based environment where each segment of the print process can be monitored and controlled.

A product that allows your choice of measurement instrument from a number of industry leading manufacturers. Measure everything from spots, quality control strips, to full width colorbars, the choice is yours when you MeasureColor. The CIE measure of whiteness is a measurement of the light reflected by the paper across the visible (daylight) spectrum.

The CIE have set a standard of D65 illumination which is a standard representation of outdoor daylight under which the amount of light reflected is measured.

For a perfect reflecting non-fluorescent white material the CIE whiteness would behowever most 'white' paper. United States Department of State.

Characteristics of White Papers. Written for a well-educated lay audience, think NPR listener. Check out this article from Nature entitled “Two Minutes to Impress”which provides tips on science communication. Answers a funding agency’s need; describes a. Colorimetry is "the science and technology used to quantify and describe physically the human color perception." It is similar to spectrophotometry, but is distinguished by its interest in reducing spectra to the physical correlates of color perception, most often the CIE XYZ color space tristimulus values and related quantities.

parable artists with using only ve measures: three of them measure the ratio of black and white pixels and two are measuring the stroke direction.

Painting classi cation system. Keren [12] proposed a framework on color characteristics. The rest of the paper is. Using text as well as infographics, it took the information to a new audience and drove them back to the full white paper. The white paper is only part of the puzzle.

Repurposing content and a good amplification strategy also play important roles. Take a leaf out of Google’s book and realise that a white paper is only the beginning. The colour of paper, like of other materials, depends in a complicated way on the characteristics of the observer and a number of physical factors such as the spectral energy distribution of the illuminant, the geometry of illuminating and viewing, the nature and extent of the surround and the optical characteristics of the paper itself.

The best white paper format is long enough to be in-depth and credible on a single topic, like heart disease, or enterprise mobility, while remaining much shorter than a book. Ideally, white papers to 32, words vs. 70, to 90, words for a bookstore book.

To that point, white papers consist mostly of text. YI is a number calculated from spectrophotometric data that describes the change in color of a test sample from clear or white toward yellow. This is one of the most common tests done on plastics exposed to sterilization processes.

A Hunter Lab color measurement instrument may be used to measure YI. The Illuminant should be D65 for ASTM E The book addresses how objects appear to viewers, how viewers perceive colour, and the major types of instrumentation used to measure colour.

Chapters detail the characteristics of light sources and object colour and appearance attributes. a white paper is a persuasive document that usually describes problems and how to solve them.

The white paper is a crossbreed of a magazine article and a brochure. It takes the objective and educational approach of an article and weaves in persuasive corporate messages typically found in brochures.3. How to write a white paper. Starting a white paper can be a daunting task. So much information and research are required that it’s easy to get lost in that portion of the work and let it become a roadblock to actually putting things on paper.

Even after the writing itself has begun, white papers are tricky to do well. Simply listing statistics without some form of narrative arc is a.Coloring for adults has become popular in the past couple of years, but adults don't want to color with their kids coloring supplies.

ColorIt produces coloring books and supplies that are designed specifically for adults. We know you'll appreciate our hardback covers, spiral binding, artist paper, and other details!