What is the definition of ergonomics in a simple definition? Ergonomics (or human factors) is the scientific discipline concerned with the understanding of interactions among humans and other elements of a system, and the profession that applies theory, principles, data and methods to design in order to optimize human well-being and overall system performance. What […]
What is the name of the image viewed in the mirror?
What is the name of the image viewed in the mirror? enantiomorphs Why you can’t see an image in a piece of paper? We cannot see our image in a white sheet of paper because white pieces of paper have a rough surface that means diffused reflection takes place. These multiple reflections scatter the reflecting […]
How does this picture of an American flag being placed at Iwo Jima after the most infamous battle during WWII use symbolism to commemorate document and narrate event in history?
How does this picture of an American flag being placed at Iwo Jima after the most infamous battle during WWII use symbolism to commemorate document and narrate event in history? How does this image of an American flag being placed at Iwo Jima after the most infamous battle in the Pacific during WWII, use symbolism […]
What are the required time temperature and pressure for an effective pressure steam sterilization?
What are the required time temperature and pressure for an effective pressure steam sterilization? To be effective, the autoclave must reach and maintain a temperature of 121° C for at least 30 minutes by using saturated steam under at least 15 psi of pressure. Increased cycle time may be necessary depending upon the make-up and […]
What does a noise filter do?
What does a noise filter do? A filter that is inserted in an alternating-current power line to block noise interference that would otherwise travel through the line in either direction and affect the operation of receivers. Why do we add noise to an image? Adding noise to images allows you to test the robustness and […]
Are you born with artistic talent?
Are you born with artistic talent? Artists are both born and taught, says Nancy Locke, associate professor of art history at Penn State. “There is no question in my mind that artists are born,” says Locke. Many artists arrive in the world brimming with passion and natural creativity and become artists after trying other vocations. […]
What is a drama elective?
What is a drama elective? Elective Subject CODE: DRA. COURSE OVERVIEW. Drama is an engaging, performance focused, academic subject that develops skills in students that benefit them beyond the Drama classroom. It teaches students to be creative, confident and connected young learners. What are considered electives? To put it simply, electives are any classes that […]
What was the punk rock movement about?
What was the punk rock movement about? Rooted in 1960s garage rock, punk bands rejected the perceived excesses of mainstream 1970s rock. They typically produced short, fast-paced songs with hard-edged melodies and singing styles, stripped-down instrumentation, and often shouted political, anti-establishment lyrics. How did punk influence society? Punk responded to the gritty realism of the […]
What are the symbols used in music?
What are the symbols used in music? treble (G2) G-clef. bass (F4) F-clef. alto (C3) C-clef. soprano (C1) and mezzosoprano (C2) C-clef. tenor (C4) C-clef. baritone (C5) C-clef, baritone (F3) F-clef and subbass (F5) F-clef. French violin or French (G1) G-clef. percussion or indefinite pitch clef – not shown. Why are rests important in music? […]
How do you introduce yourself as a singer?
How do you introduce yourself as a singer? Making an introduction speech before singing a song Much like the song itself. On a basic level, the speech should tell listeners who you are, and what the song is. Extra detail, like whether you wrote the song yourself and what it’s about, can also be useful […]