Color Theorists
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Leon Battista Alberti and the Homogeneity of Space Author(S): Branko Mitrović Source: Journal of the Society of Architectural Historians, Vol
Leon Battista Alberti and the Homogeneity of Space Author(s): Branko Mitrović Source: Journal of the Society of Architectural Historians, Vol. 63, No. 4 (Dec., 2004), pp. 424- 439 Published by: University of California Press on behalf of the Society of Architectural Historians Stable URL: http://www.jstor.org/stable/4128013 . Accessed: 10/02/2014 11:35 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. University of California Press and Society of Architectural Historians are collaborating with JSTOR to digitize, preserve and extend access to Journal of the Society of Architectural Historians. http://www.jstor.org This content downloaded from 64.9.76.165 on Mon, 10 Feb 2014 11:35:15 AM All use subject to JSTOR Terms and Conditions Leon Battista Alberti and the Homogeneityof Space BRANKO MITROVIC Unitec Instituteof Technology He thought, with most people, that everything is somewhere the historyof the visualarts, the processwhereby the under- and in place. If this is its nature, the power of place must be a standing of space as homogenous came about. He believed marvelous thing, and be priorto all other things. For that with- that the conception of space as homogenous and systematic out which nothing else can exist, while it can exist without the arose shortly before the discoveryof the geometricalcon- others, must needs be first; for place does not pass out of exis- struction of perspective.4In later years, a position similar tence when the things in it are annihilated. -
Leon Battista Alberti
Leon Battista Alberti Beauty and Representation QUATTROCENTO = 1400s CINQUECENTO = 1500s SEICENTO = 1600s ITALIAN RENAISSANCE ITALIAN RENAISSANCE HUMANISM ITALIAN RENAISSANCE + Developed during the 14th-15th centuries as a critical reaction to medieval scholastic HUMANISM education. + Emphasizes the agency of human beings,part- icularly through what is understood today as the “humanities.” If during the middle ages, ART was sub- servient to gods and kings... If during the middle ages, ART was sub- servient to gods and kings... during the Renaissance, it would acquire a measure of autonomy and be increasingly seen as a mirror of (social) reality. Massacio, Trinita, 1428 Leon Battista Alberti Leon Battista Alberti DE PICTURA (1435) Leon Battista Alberti DE RE AEDIFICATORIA (1452) (THE ART OF BUILDING IN TEN BOOKS) It grieved me that so many great and noble Instructions of ancient Authors should be lost by the Injury of Time, so that scarce any but Vitruvius has escaped this general Wreck: A writer indeed of universal Knowledge, but so maimed by Age, that in many Places there are great Chasms, and many ings imperfect in others. Besides this, his Style is absolutely void of all Ornaments, and he wrote in such a Manner, that to the Latins he seems to write Greek, and to the Greeks, Latin: But indeed it is plain from the book itself, that he wrote neither Greek nor Latin, and he might almost as well have never wrote at all, at least with Regard to us, since we cannot understand him. Leon Battista Alberti Hey Vitruvius, what language are you -
Know the Color Wheel Primary Color
Introduction to Color/Hue Theory With Marlene Oaks Color affects us psychologically in nature, clothing, quilts, art and in decorating. The color choices we make create varying responses. Being able to use colors consciously and harmoniously can help us create spectacular results. Know the Color Wheel Primary color Primary color Primary color The color wheel is the basic tool for combining colors. The first circular color diagram was designed by Sir Isaac Newton in 1666. Primary, Secondary and Tertiary Colors Color theory in regards to light says that all colors are within white light—think prism, and black is devoid of color. In pigment theory, white is the absence of color & black contains all colors. We will be discussing pigment theory here. The primary colors are red, yellow and blue and most other colors can be made by various combinations of them along with the neutrals. The three secondary colors (green, orange and purple) are created by mixing two primary colors. Another six tertiary colors are created by mixing primary and secondary colors adjacent to each other. The above illustration shows the color circle with the primary, secondary and tertiary colors. 1 Warm and cool colors The color circle can be divided into warm and cool colors. Warm colors are energizing and appear to come forward. Cool colors give an impression of calm, and appear to recede. White, black and gray are considered to be neutral. Tints - adding white to a pure hue: Terms about Shades - adding black to a pure hue: hue also known as color Tones - adding gray to a pure hue: Test for color blindness NOTE: Color theory is vast. -
Leon Battista Alberti: Excerpts from on Painting
1 LEON BATTISTA ALBERTI: EXCERPTS FROM ON PAINTING From the Prologue I used to marvel and at the same time to grieve that so many excellent and superior arts and sciences from our most vigorous antique past could now seem lacking and almost wholly lost. We know from [remaining] works and through references to them that they were once widespread. Painters, sculptors, architects, musicians, geometricians, rhetoricians, seers and similar noble and amazing intellects are very rarely found today and there are few to praise them. Thus I believed, as many said, that Nature, the mistress of things, had grown old and tired. She no longer produced either geniuses or giants which in her more youthful and more glorious days she had produced so marvelously and abundantly. Since then, I have been brought back here [to Florence]from the long exile in which we Alberti have grown old into this our city, adorned above all others. I have come to understand that in many men, but especially in you, Filippo, and in our close friend Donato the sculptor and in others like Nencio, Luca and Masaccio, there is a genius for [accomplishing] every praiseworthy thing. For this they should not be slighted in favor of anyone famous in antiquity in these arts. Therefore, I believe the power of acquiring wide fame in any art or science lies in our industry and diligence more than in the times or in the gifts of nature. It must be admitted that it was less difficult for the Ancients--because they had models to imitate and from which they could learn to come to a knowledge of those supreme arts which today are most difficult for us. -
Stepping out of Brunelleschi's Shadow
STEPPING OUT OF BRUNELLESCHI’S SHADOW. THE CONSECRATION OF SANTA MARIA DEL FIORE AS INTERNATIONAL STATECRAFT IN MEDICEAN FLORENCE Roger J. Crum In his De pictura of 1435 (translated by the author into Italian as Della pittura in 1436) Leon Battista Alberti praised Brunelleschi’s dome of Florence cathedral, Santa Maria del Fiore [Fig. 1], as ‘such a large struc- ture’ that it rose ‘above the skies, ample to cover with its shadow all the Tuscan people’.1 Alberti was writing metaphorically, but he might as easily have written literally in prediction of the shadowing effect that Brunelleschi’s dome, dedicated on 30 August 1436, would eventually cast over the Florentine cultural and historical landscape of the next several centuries.2 So ever-present has Brunelleschi’s structure been in the historical perspective of scholars – not to mention in the more popular conception of Florence – that its stately coming into being in the Quattrocento has almost fully overshadowed in memory and sense of importance another significant moment in the history of the cathedral and city of Florence that immediately preceded the dome’s dedication in 1436: the consecration of Santa Maria del Fiore itself on 25 March of that same year.3 The cathedral was consecrated by Pope Eugenius IV (r. 1431–1447), and the ceremony witnessed the unification in purpose of high eccle- siastical, foreign, and Florentine dignitaries. The event brought to a close a history that had begun 140 years earlier when the first stones of the church were laid in 1296; in 1436, the actual date of the con- secration was particularly auspicious, for not only is 25 March the feast of the Annunciation, but in the Renaissance that day was also the start of the Florentine calendar year. -
Rereading I Libri Della Famiglia: Leon Battista Alberti on Marriage, Amicizia and Conjugal Friendship*
Rereading I libri della famiglia: Leon Battista Alberti on Marriage, Amicizia and Conjugal Friendship* Amyrose McCue Gill Puossi l’amor tra moglie e marito riputar grandissimo… a quella unione la quale si dice essere vera amicizia. Non mi stendo in racontare quanta utilità si tragga da questa congiugale amicizia.1 --Leon Battista Alberti, I libri della famiglia Over the past half-century, sources as diverse as paintings, wills, novelle, tax and dowry records, treatises, trial documents and zibaldoni have been used productively to build a historical model of early modern marriage that emphasizes the politics and economics of marriage alliances as well as the patriarchal line, employing the language and attributes of kinship to look beyond affective bonds and subjective experience in search of broader social implications.2 This model indicates that middle- and upper-class marriages, especially in Renaissance Florence, were carefully controlled by families with little concern for individual desires; that daughters (as potential brides, wives and widows) were successfully subjugated by the patriarchal structures of the family; that the betrothal of young girls to much older men resulted in emotional coolness and a decided lack of intimate contact between spouses.3 * Though all errors herein remain my own, thanks are due Steven Botterill, Maureen C. Miller, and especially Albert R. Ascoli and Deanna Shemek for their comments on the dissertation chapter from which this article emerged. I am also grateful to the attendees and participants in the “Friendship in the Renaissance” panels presented at the March 2009 Renaissance Society of America conference, many of whom – in particular Dale Kent, Reinier Leushuis and Marc Schachter – asked provocative questions about I libri della famiglia and shared shrewd insights regarding fifteenth-century friendship. -
From Alberti's Virtù to the Virtuoso Michelangelo, Goodness And
From Alberti’s Virtù to the Virtuoso Michelangelo, goodness and badness in drawing in the early modern period Eduardo Corte-Real, Associated Professor, IADE, Design School, Lisbon [email protected] Summary: This paper discusses the transit of Virtue from the Moral or Ethical domain to the Aesthetical domain. This happened from the 1400’s to the 1600’s. The paper elaborates about one of the origins of qualifying drawings as Bad or Good. It is suggested that clarity, control were characteristics of goodness in a particular period and fastness and luck were characteristics of Goodness in subsequent. The paper argues that Moral qualifications of Drawings are linked with the epochs Ethics. “the true virtus, once gone, do not come back to inferior men” Horatio Introduction: From the Stoa to the Duomo Goodness and Badness have their natural place within Ethics. Being more specific, they can be considered as normally associated with Moral. Moral deals with the goodness or illness of our actions whereas Ethics deals with the justification for human actions. Nonetheless, Ethical is the first synonym for Moral that appears in my MSWord dictionary. Somehow, somewhere and sometime we started to use Moral concepts to qualify drawings. This is a Bad drawing and this is a Good drawing. Nobody goes to Heaven just for doing good drawings; nobody goes to Hell just for doing bad drawings. At least that wasn’t something that I have heard in confession. But there was a time in which the Protestant sphere of the world was very keen in burning people for ‘witchcraft’ and the Catholic sphere also happy to do it to ‘heretics’. -
Original Or Non-Original Expressive Art Guide
Expressive Art Oregon 4-H Tip Sheet OriginalArts or Non-original Art Guide Does the work use design components created by someone else? (patterns, drawings, recognizable pictures or photos, stencils, stamps, pre-shaped forms) NO YES Original Art Division Non-original Art Division Member applies the elements and principles of design Member applies the elements and principles of to create work that is entirely their own design to create work that may incorporate pieces designed or created by others. Pre-designed component must not be the total design Drawing & Sketching (by technique) Drawing/Shading Techniques • Line Drawing Uses drawing, shading, texturing and/or three Uses any drawing medium that can make a distinct line dimensional shaping techniques with the aid of partial Examples include pencil, colored pencil, scratch art, pen and photographs, line drawings, tracing or stenciling that ink, felt tip markers the member did not create themselves Differences in lightness/darkness can be achieved by spacing Includes soft metal embossing, woodburning, scratch or thickness of distinct lines art, or drawing to complete or enhance a partial photo • Shaded Drawing of a subject Uses any drawing medium that can make varied differences in lightness and darkness without showing distinct lines Shading is not simply adding color, it is a technique that adds dimension or volume to the piece. It introduces degrees of darkness to render light and shadow. Examples include chalk, charcoal, pastels, pencil, and colored pencil • Line & Shaded Combination -
Darkness and Light: the Day of the Lordi
BIBLICAL PROPHECY—THINGS TO COME Darkness and light: The Day of the Lordi Now, brothers, about times and dates we do not need to write to you, for you know very well that the day of the Lord will come like a thief in the night. While people are saying, "Peace and safety," destruction will come on them suddenly, as labor pains on a pregnant woman, and they will not escape. But you, brothers, are not in darkness so that this day should surprise you like a thief. You are all sons of the light and sons of the day. We do not belong to the night or to the darkness. (1 Thessalonians 5:1-5) In these verses believers are called ―brothers.‖ Those who are saying, ―Peace and safety,‖ are unbelievers. God is reminding the Thessalonians that unbelievers will not escape judgment in the ―Day of the Lord.‖ However, believers are not in darkness, they are ―sons of the light,‖ sons of faith in Christ, and can look back on the accomplished salvation of Christ, which fulfilled Old Testament promises. They can look forward to the second coming of Christ, in the Day of the Lord, which consummates all of God’s prophecy/promises. The Day of the Lord was the high hope and the far-off goal of the Old Testament. It was, that toward which, the entire Old Testament program of God was moving. Everything in time and creation looked forward to and moved toward that day. The Old Testament era closed without it being realized, and up to today the Day of the Lord has not yet come. -
Color Wheel Value Scale
Name Date Period ART STUDENT LEARNING GUIDE: Color Wheel Value scale ESSENTIAL QUESTIONS . I know and understand the answers to the following questions: Pre-Project Post-Project Yes / N0 Yes / No What are the properties of the primary colors? How do you create secondary & tertiary/intermediary colors? How do you create tints & shades ? How do you locate the complementary colors? What are their properties? What is the difference between warm & cool colors? LEARNING TARGETS . 1. I can create a Color Wheel by mixing primary paint colors & adding black & white to create different Values (tints & shades). 2. I can construct a Color Wheel by using the following Element of Art: Color 3. I can construct a Color Wheel by using the following art techniques: Value (tints & shades) 4. I can analyze and evaluate the merit of my completed artwork by completing a student self-assessment. 5. I can thoughtfully plan and successfully create an artwork by staying engaged in class and being on-task at all times. KEY VOCABULARY . Color wheel – a tool used by artists to see how colors work together Primary colors – Red, Yellow, Blue (cannot be created by any other colors) Secondary colors – Orange, Violet/Purple, Green (created by combing two primary colors) Tertiary/Intermediary colors – created by combing a secondary color and a primary color (ex. Yellow-green) Warm colors – red, orange, yellow Cool colors – blue, green, purple Complementary colors – colors opposite of each other on the color wheel ( next to each other they appear brighter, mixed together they create brown) Tints – adding white to a color Shades- adding black to a color Value – the lightness or darkness of a color (tints and shades) Hue – pure color (no white or black added) Created by A. -
ATP Consumption by Mammalian Rod Photoreceptors in Darkness and in Light
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Elsevier - Publisher Connector Current Biology 18, 1917–1921, December 23, 2008 ª2008 Elsevier Ltd All rights reserved DOI 10.1016/j.cub.2008.10.029 Report ATP Consumption by Mammalian Rod Photoreceptors in Darkness and in Light Haruhisa Okawa,1 Alapakkam P. Sampath,2 transduction. To calculate the energy required to pump out Simon B. Laughlin,3 and Gordon L. Fain4,* Na+ entering through the channels, which must be removed 1Neuroscience Graduate Program to keep the cell at steady state, we assumed a normal dark 2Department of Physiology and Biophysics resting current of 25 pA; mouse rod responses in excess of Zilkha Neurogenetic Institute 20 pA are routinely observed in our laboratories. Approxi- USC Keck School of Medicine mately 7% of the current is from Na+/Ca2+ exchange, so we Los Angeles, CA 90089 could directly estimate the Na+ influx in darkness (see Supple- USA mental Data available online). We then divided by 3 to calculate 3Department of Zoology ATP consumption by the Na+/K+ pump, because three Na+ University of Cambridge ions are pumped out of the rod for every ATP. The dependence Downing Street of ATP consumption on light intensity over the physiological Cambridge CB2 3EJ range was evaluated from measurements of mouse rod UK current responses to steady illumination [10] and are shown 4Departments of Physiological Science and Ophthalmology in Figure 1A. ATP utilization falls by an amount equivalent to University of California, Los Angeles 2.3 3 106 ATP s21 per pA decrease in inward current, from Los Angeles, CA 90095-7000 about 5.7 3 107 ATP in darkness to zero at an intensity of about USA 104 Rh* s21, which closes all the cGMP-gated channels. -
Non-Hours and Hours of Darkness Requirements
Non-Hours of Darkness Requirements Hours of Darkness: 340.01 (23) means the period of time from one-half hour after sunset to one-half hour before sunrise and all other times when there is not sufficient natural light to render clearly visible any Flags Under Load: Loads over 100 feet long must have red flags hung beneath the load at person or vehicle upon a highway at a distance of 500 feet. 20 foot intervals from the last axle of the power unit to the first axle of the lasted towed “Oversize Load” Sign: Trans 254.10 (4) (b) & MV2605 #18 unit. Each sign shall state, in black letters on a yellow background, "OVERSIZE LOAD," and may not be less than 7 feet long and 18 inches high. The letters of the sign may not be less Flag Size and Color: Trans 254.10 (3) (d) & MV2605 #17 than 10 inches high with a brush stroke of not less than 1.4 inches. Each flag shall be solid red or orange in color, and not less than 18 inches square. Amber Lighting: Trans 254.10 (2) (a) & MV2605 # 15 Corner Flags: Trans 254.10 (3) & MV2605 #17 Flags Amber flashing light meeting the requirements of Trans 254.10 (2) which is visible to the (a) When a vehicle, load, or vehicle and load is overlength, a single flag shall be fastened front of the power unit, from behind the load, and on each side of the load or power at the extreme rear of the load if the overlength or projecting portion is 2 feet wide unit.