Tuesday, October 22, 2019
Detroit Industry by Diego M. Rivera essays
Detroit Industry by Diego M. Rivera essays Detroit industry by Diego Rivera, is a contemporary masterpiece whose elements allow one to explore the beauty of art and its different components. Its unique representation of shape and form, space and color, harmony and balance, provide a great opportunity to observe what makes art universal. One of the ways, in which harmony is revealed in this mural, is through the quasi-symmetry, which is intentionally applied through the use of curves and angles. In the first panel, harmony is achieved through the use of color. The opposing forces of light and darkness seem to meet at the center with a flourish. While the right side of the panel can seem static, the left side of the panel implies movement through the use of harmony. In the second panel, the lines present almost always end in straight angles, while the curves seem to disappear behind these angles. It is harmonious because curves disappear and angles emerge. In the left and right sides of the second panel, the angular shapes are dominant, while the curves take over at the center of the panel. In this panel, light and darkness have shifted sides in comparison with the first panel, and once again they meet at the center; this time duplicating the flourish at the center with fire. In the first panel, the shapes are inorganic. While the left side seems structured, the right side appears to be chaotic. In the second panel, organic forms, such as the workers, contrast with the geometric shapes represented by tubes, piping, rails, and rigs. While the men, as organic shapes, are not symmetrical, they also represent curves and angles in harmony. In the first panel, the harmony of contrasting values is highlighted by the rich, dark, right side and the bright and warm left side. These values contrast, yet again, first panel vs. second panel, where the warm and bright colors appear on the opposing side (as a high value), and the dark, rich colors meet diagonally (...
Monday, October 21, 2019
The Insect Index - Sorted by Scientific Names
The Insect Index - Sorted by Scientific Names Sort by: Common Names | Scientific Names Read more about these insects and non-insect arthropods! The following insect and other arthropod profiles are now available on the About.com Guide to Insects: Class Arachnida Orders Acari (mites and ticks)Araneae (spiders)Opiliones (daddy longlegs)Pseudoscorpiones (pseudoscorpions)Scorpiones (scorpions)Solifugae (windscorpions) Suborders Ixodida (ticks) Families Araneidae (orb weavers)Lycosidae (wolf spiders)Oxyopidae (lynx spiders)Pholcidae (cellar spiders)Pisauridae (nursery web and fishing spiders)Salticidae (jumping spiders)Theraphosidae (tarantulas)Theridiidae (cobweb spiders) Genera Latrodectus (widow spiders) Species Aurantia argiope (black and yellow garden spider)Ixodes scapularis (blacklegged tick)Loxosceles reclusa (brown recluse spider)Tegenaria agrestis (hobo spider) Class Chilopoda Class Diplopoda Subphylum Trilobita Class Insecta Subclasses Apterygota (wingless insects)Pterygota (winged insects) Orders Blattodea (cockroaches)Cerambycidae (long-horned beetles)Coleoptera (beetles)Collembola (springtails)Dermaptera (earwigs)Diptera (true flies)Dictyoptera (roaches and mantids)Embiidina (webspinners)Ephemeroptera (mayflies)Grylloblattodea (rock crawlers)Hemiptera (true bugs)Hymenoptera (ants, bees, wasps)Isoptera (termites)Lepidoptera (butterflies and moths)Mantophasmatodea (gladiators)Mecoptera (scorpionflies and hangingflies)Microcoryphia (jumping bristletails)Neuroptera (nerve-winged insects)Odonata (dragonflies and damselflies)Orthoptera (grasshoppers, crickets, and katydids)Phasmida (leaf and stick insects)Plecoptera (stoneflies)Psocoptera (barklice and booklice)Siphonaptera (fleas)Thysanoptera (thrips)Thysanura (silverfish and firebrats)Trichoptera (caddisflies)Zoraptera (angel insects) Suborders Anisoptera (dragonflies)Ixodida (ticks)Mantodea (praying mantises)Raphidioptera (snakeflies) Families Acrididae (grasshoppers)Aeshnidae (darners)Aphididae (aphids)Belostomatidae (giant water bugs)Braconidae (braconid wasps)Carabidae (ground beetles)Chrysomelidae (leaf and seed beetles)Chrysopidae (common lacewings)Coccinellidae (ladybugs)Coreidae (leaf-footed bugs)Culicidae (mosquitoes)Cynipidae (gall wasps)Dermestidae (dermestid beetles)Elateridae (click beetles)Formicidae (ants)Geometridae (geometer moths, inchworms, and loopers)Gryllidae (true crickets)Hesperiidae (skippers)Lampyridae (fireflies)Libellulidae (skimmers)Lucinidae (stag beetles)Lycaenidae (gossamer-winged butterflies)Miridae (plant bugs)Nepidae (water scorpions)Noctuidae (owlet moths)Notodontidae (prominent moths)Notonectidae (backswimmers)Nymphalidae (brush-footed butterflies)Papilionidae (swallowtails and parnassians)Passalidae (bess beetles)Pentatomidae (stink bugs)Pieridae (whites, orange-tips, sulphurs, and yellows)Reduviidae (assassin bugs)Riodinidae (metalmark butterflies)Saturniidae (giant silkworm and royal moths)Scarabaeidae (scarab beetles)Sesiidae (clearwing moths)Silphidae (carrion beetles)Sphingidae (sphinx moths)Staphylinidae (rove beetles)Stenopelmatidae (Jerusalem crickets)Tenebrionidae (darkling beetles)Tettigoniidae (katydids)Tipulidae (large crane flies) Subfamilies Arctiinae (tiger moths)Dynastinae (rhinoceros beetles)Scarabaeinae (dung beetles and tumblebugs) Genera Bombus (bumblebees)Camponotus (carpenter ants)Magicicada (periodical cicadas)Pepsis (tarantula hawks)Xylocopa (carpenter bees) Species Actias luna (luna moth)(hemlock woolly adelgid)Agrilus planipennis (emerald ash borer)Anoplophora glabripennis (Asian longhorned beetle)Apis mellifera (honey bee)Boisea trivittatus (box elder bug)Cimex lectularius (bed bug)Danaus plexippus (monarch butterfly)Epargyreus clarus (silver-spotted skipper)Halyomorpha halys (brown marmorated stink bug)Harmonia axyridis (Asian multicolored lady beetle)(cecropia moth)Hyphantria cunea (fall webworm)Lymantria dispar (gypsy moth)Malacosoma americanum (eastern tent caterpillars)Osmia lignaria (blue orchard bees)Papilio polyxenes (black swallowtail)Popillia japonica (Japanese beetles)Scutigera coleoptrata (house centipedes)Thyridopteryx ephemeraeformis (bagworm)ââ¬â¹Vanessa cardui (painted lady)
Sunday, October 20, 2019
Answer to Common Hot Ice Questions
Answer to Common Hot Ice Questions Several of you have written in asking for help with your homemade hot ice or sodium acetate. Here are the answers to the most common hot ice questions as well as advice on how to fix the usual problems making hot ice. What Is hot ice? Hot ice is a common name for sodium acetate trihydrate. How Do I Make Hot Ice? You can make hot ice yourself from baking soda and clear vinegar. Ive got written instructions and a video tutorial to show you how to do it. In the lab, you could make hot ice from sodium bicarbonate and weak acetic acid (1 L 6% acetic acid, 84 grams sodium bicarbonate) or from acetic acid and sodium hydroxide (dangerous! 60 ml water, 60 ml glacial acetic acid, 40 g sodium hydroxide). The mixture is boiled down and prepared the same as the homemade version. You can also buy sodium acetate (or sodium acetate anhydrous) and sodium acetate trihydrate. Sodium acetate trihydrate can be melted and used as-is. Convert sodium acetate anhydrous to sodium acetate trihydrate by dissolving it in water and cooking it down to remove the excess water. Can I Substitute Baking Powder for the Baking Soda? No. Baking powder contains other chemicals which would act as impurities in this procedure and prevent the hot ice from working. Can I Use Another Type of Vinegar? No. There are impurities in other types of vinegar which would prevent the hot ice from crystallizing. You could use dilute acetic acid instead of vinegar. I Cant Get the Hot Ice to Solidify. What Can I Do? You dont have to start from scratch! Take your failed hot ice solution (wont solidify or else is mushy) and add some vinegar to it. Heat the hot ice solution until the crystal skin forms, immediately remove it from heat, cool it at least down to room temperature, and initiate crystallization by adding a small quantity of the crystals that formed on the side of your pan (sodium acetate anhydrous). Another way to initiate crystallization is to add a small amount of baking soda, but if you do that you will contaminate your hot ice with sodium bicarbonate. Its still a handy way to cause crystallization if you dont have any sodium acetate crystals handy, plus you can remedy the contamination by adding a small volume of vinegar afterward. Can I Re-Use the Hot Ice? Yes, you can re-use hot ice. You can melt it on the stove to use it again or you can microwave the hot ice. Can I Eat Hot Ice? Technically you can, but I wouldnt recommend it. It is not toxic, but it is not edible. You Show Glass and Metal Containers. Can I Use Plastic? Yes, you can. I used metal and glass because I melted the hot ice on the stove. You could melt the hot ice in a microwave using a plastic container. Are Containers Used to Make Hot Ice Safe to Use for Food? Yes. Wash the containers and they will be perfectly safe to use for food. My Hot Ice Is Yellow or Brown. How Do I Get Clear/White Hot Ice? Yellow or brown hot ice works... it just doesnt look that much like ice. The discoloration has two causes. One is overheating your hot ice solution. You can prevent this type of discoloration by lowering the temperature when you heated the hot ice to remove the excess water. The other cause of discoloration is the presence of impurities. Improving the quality of your baking soda (sodium bicarbonate) and acetic acid (from the vinegar) will help prevent discoloration. I made my hot ice using the least expensive baking soda and vinegar I could buy and managed to get white hot ice, but only after I lowered my heating temperature, so its possible to get decent purity with kitchen ingredients.
Saturday, October 19, 2019
An assessment of what ive learned this semester in class Essay
An assessment of what ive learned this semester in class - Essay Example Still, the book is instrumental in making sure that I make correct choices for my personal life. In this article, I would like describe and share my experiences in college in the course of this spring semester in English 252B. Right from chapter one of the course book, we learnt the true definition of success. In this case, I discovered that success is a choice that a person makes. As such, the choices we make while in college have a direct impact on our success. According to the course book that I have mentioned above, success is defined as staying on course to your outcomes and experiences, creating wisdom, happiness, and unconditional self-worth along the way, (pg.3). Before I undertook the course, I defined success as a mare act of accomplishing set goals and targets. However, this changed once I read the book; the success is no longer the act of just passing exams, but the power of our choices that go hand and hand with accomplishing set goals and targets. By drawing illustration from the Downing work, we find that ââ¬Å"The main ingredient in all success is wise choices. Thatââ¬â¢s because the quality of our lives is determined by the quality of the choices we make on a daily basis (3)â⬠. T hese lines have been lingering in my mind and I have used them as my guide for nit only the entire semester, but also the rest of my course and entire life. Another discovery that I have made is that there exists two types of individuals; the victims and the creators. In chapter 2 Downing explains that the extent at which a person accepts personal responsibility determines if someone fits the description of a victim or a creator. To describe the creator dimension of a person, I would describe an example: in this case, when I have to choose between completing school work and taking a rest after a long day working, I would instead take a day off from work. That way I have taken the role of a creator as I
Friday, October 18, 2019
Impact and Meaning of the Gnostic Movement Research Paper
Impact and Meaning of the Gnostic Movement - Research Paper Example This research will begin with the statement that the Gnostic Movement was a Christian religious movement where an extended base of knowledge from the pagan and the scriptural sources formed the path to salvation leading to the divine personality Jesus Christ. This movement identified and stressed on ââ¬Å"gnosisâ⬠or knowledge as the medium for achieving salvation. Sometimes it has also invested knowledge itself with the stature of salvation. The proponents of the Gnostic movement mainly operated in ancient Alexandria and exerted their influence on the Christian inhabitants of that region during the middle of the second century. The movement was mainly pioneered by Basilides, Valentinus, and Hearcleon living in the city of Alexandria during 130-180 CE. Till the advent of the Gnostic Movement, Christianity was a religion based on the fundamental ways of life as preached by Jesus Christ and Paul. The Gnostic proponents provided many unique insights into the religious faith and Ch ristianity assumed the form of a philosophical religion that could deal with serious moral and intellectual issues. The members of the Gnostic religious movement hailed from different backgrounds. Majority of the Gnostics were Christians while some members were of Jewish origin and some others belonged to the Greco-Roman race. The Mandaean members originated from Iraq and Iran while the Manichaean gnostics hailed from ââ¬Å"Europe, the middle east, northern Africa and Chinaâ⬠. Besides, the movement included Muslim Gnostics from the Islamic world and the Cathars hailing from Western Europe. The Gnostic Movement The term ââ¬Å"Gnosisâ⬠in the Greek language means ââ¬Å"knowledgeâ⬠. In the context of the Gnostic movement, it refers to the knowledge regarding the spiritual world. The knowledge of the direct experience
Contemporary Responses By The Criminal Justice System Towards Victims Essay
Contemporary Responses By The Criminal Justice System Towards Victims And Witnesses Of Crime - Essay Example The accuracy, quality and quantity of the evidence provided by the victims or the witnesses play a crucial role in developing the case and the ultimate outcome of the investigations (Davis et al., 2007). This paper evaluates if the criminal justice system agents need to take into account the background and perspectives of the victims or the witnesses. It discusses the related research background and evaluates available evidence on the importance of including the witness background and perspectives. It starts with a discussion on sensitivity to emotive and cognitive processing style, expectations and ethnic perspectives of witnesses. A large amount of research and scholarly work has been undertaken on the subject of criminal justice systemââ¬â¢s sensitivity (or lack of it) toward the victims or the witnesses. This ââ¬Ësensitivityââ¬â¢ is, however, studied from the point of view of the victims or the witnesses. The underlying theme is that the criminal justice system officials may inadvertently indulge in a further ââ¬Ëvictimizationââ¬â¢ of the witnesses/victims during their investigations (Goodey, 2005). This is attributed to a plausible lack of empathy with the witness and the focus of the officials on getting the crime solved (Mawby and Walklate, 1994). As such, much research has gone into developing programs for educating the criminal justice system agents in being humane, patient and empathic to the victims (Lamb et al., 2008).For example, a research by Bollingmo, Wessel,à Eilertsen and Magnussen (2008) found that police officers tend to undermine the credibility of victimsââ¬â¢ accounts if the victim appears to be calm and controlled and does not look harassed or desperate. However, it is more of a personality issue that some people may remain relatively calm under duress while others may become desperate with even little discomfort (Maguire and Pointing, 1988). But the investigating officersââ¬â¢
Thursday, October 17, 2019
Comparative politics and governance Essay Example | Topics and Well Written Essays - 1750 words
Comparative politics and governance - Essay Example While the United States considers itself the original and best democratic nation, the institutions and basic structure of the government inhibit some of the foundational ideals of democracy. Younger democracies, like Nigeria and Spain, actually come closer to realizing representation of the citizenry. The small-scale direct democracy of classical Athens is often held up as the purest form of democracy. Each citizen in Athenian democracy had a vote, the simplest formulation of ââ¬Å"One man, one vote,â⬠a right which did not extend to women and slaves, and voted directly on issues, policy, and representation (Blackwell 2003). This original democracy is only truly practicable on small scales. With larger populations, such as the 300 million population of the United States (United States Census Bureau 2010), direct democracy is highly impractical, requiring voters to vote on representatives to act in their interests. The way these representatives are elected and represent the will of their constituents is the primary difference between democratic governments. In the United States, power is shared by three separate branches of government, designed to share and check one another to avoid concentration of power in any single branch of the government. The elected representatives of the legislative body are tasked with the crafting of legislation, funding, approving presidential appointments, and declaring war. Representatives of the two houses in the legislature are elected by voters in their district, unlike the president who is elected by electors who are themselves elected in the Presidential race (Leip 2008). On the surface, this may appear to be direct representation, but the United States has a two-party system of democracy, meaning that voters are more often voting for a political party rather than a candidate and his policy platform. Power in a legislative body is shared and wielded by political parties who, more often than not, can act in the best inter est of their party rather than the interest of the voters, regardless of the reasons for which they were elected. This system presents problems for a claim of a true democracy in several ways, one of which being the means by which candidates are selected to run for office in the first place. The political party helps raise funds to run the campaign, a control on who can run in the race before it even starts. Independent or third-party candidates rarely win an election because of the lack of political party support. When they do win, it is almost always because they have name recognition as an established political figure, such as Joseph Lieberman, who won his seat in the Senate as an independent after losing the Democratic primary in 2008 (Joseph I. Lieberman 2011). The voter has, basically, a choice between two candidates, two parties, which does not represent a real choice and may not truly represent the views of the voters. Another problematic aspect of a limited-party system is the gerrymandering of political districts. Once in power, political powers redraw districts to consolidate blocks of voters they know will vote for their party. In a way, this is ââ¬Å"riggingâ⬠the election system such that the incumbent, or at least his or her party, is reliably safe in an election, which explains the
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