How can chromatic aberration in a refracting telescope be corrected? Chromatic aberration can be quite well corrected by use of an achromatic doublet. Here, a positive biconvex lens is combined with a negative lens located behind it with greater dispersion. Thus partially compensates for the chromatic aberration. But even then there is some residual chromatic […]
How long does it take to break a habit?
How long does it take to break a habit? Research from 2012 looking at habit formation suggests 10 weeks, or about 2.5 months, is a more realistic estimate for most people. The main evidence-backed time frame for habit breaking comes from 2009 research, which suggests it can take anywhere from 18 to 254 days. Is […]
What does form mean in architecture?
What does form mean in architecture? Form refers to the shape or configuration of a building. Form and its opposite, space, constitute primary elements of architecture. The reciprocal relationship is essential, given the intention of architecture to provide internal sheltered space for human occupation. What are the forms of architecture? Here are 8 of the […]
What is the meaning behind Aboriginal art?
What is the meaning behind Aboriginal art? Symbols in Aboriginal Art. The Aboriginal people have for thousands of years used artistic designs and symbols to convey stories and messages which are incredibly important in their culture. The iconography used when applied to any surface – body or object then covert it to having religious or […]
Why does Mathilde suffered ceaselessly?
Why does Mathilde suffered ceaselessly? She is “unhappy” and “suffered ceaselessly” because she feels that somehow her “beauty, grace and charm” should “take the place of family and birth.” She constantly laments over all of the things she could never have but feels she deserves, and complains bitterly to her husband over the family’s poor […]
What is a connotative image?
What is a connotative image? Connotative images are pictures that have layers of meaning beyond their face value. They might tell stories or provide a broader context. Whatever the image, the connections behind it relate to more than simply the image being portrayed. Which is a connotative interpretation? Connotation refers to a meaning that is […]
How do you paint watercolor on plastic?
How do you paint watercolor on plastic? Directions for Watercolor and Plastic Wrap Painting Dip the sponge into the water and use it to wet your art paper. Cover your paper with different colors of watercolor paint. Tear off a sheet of plastic wrap and place it on top of your painting. With the plastic […]
What are the 3 types of questions?
What are the 3 types of questions? THREE TYPES OF QUESTIONS: 1. Factual 2. Interpretive 3. Evaluative Page 5 FACTUAL QUESTIONS Page 6 FACTUAL QUESTIONS Everyone will eventually agree on the answer. What are the 6 types of questions? Asking Questions: Six Types “Who, what, when, where, how …?” “Describe …” What is a motivational […]
What was the Hollywood Ten accused of?
What was the Hollywood Ten accused of? The House of Representatives votes 346 to 17 to approve citations of contempt against 10 Hollywood writers, directors, and producers. Why did the Hollywood blacklist happen? The blacklist was implemented by the Hollywood studios to promote their patriotic credentials in the face of public attacks and served to […]
What is the theory of structuralism?
What is the theory of structuralism? In literary theory, structuralism challenged the belief that a work of literature reflected a given reality; instead, a text was constituted of linguistic conventions and situated among other texts. The anthropologist Claude Levi-Strauss was an important champion of structuralism, as was Roman Jakobsen. What are the examples of structuralism? […]