Content 1. | Objective | Pg 1 | 2. | Labeled picture | Pg 2 | 3. | The principle of sight | Pg 3 | 4. | Conclusion | Pg 4 | 5. | Reference | Pg 5 | Objective The aperture of a telescope is several times larger than the aperture of human eye so that the objects that cannot be normally seen by unaided eye can be seen. Light- gathering power of a telescope is proportional to the area of its aperture and hence depends on the square of the radius of the mirror. Therefore a 20 cm diameter
Premium Lens Refracting telescope Light
Section B‚ Jane Rogers‚ ”Sports Leader” Summary of ”Sports Leader” A young halcyon boy is hired by a window cleaner albeit it was as a favor. The new boy had failed all of his exams‚ which caused the foster mother to become exasperated since he would lay back on the couch and watch TV all day. However‚ he is now employed by the window cleaner and the quintessence of their relationship is trust and reliability. The boy has a focal point of admiration on the latter when cleaning windows; he received
Premium Mind
Roger Arliner Young was born in 1889 in Clifton Forge‚ Virginia. She studied at Howard University in 1916 and took her first science course in 1921. Roger’s grades were very poor‚ so as a result‚ her science course teacher‚ Ernett Just‚ volunteered to tutor her. Roger then graduated with a bachelor’s degree in 1923. Ernett continued helping her improve her skills. He also helped her find funding for graduate school. Roger entered the University of Chicago in 1924. Her grades improved dramatically
Premium Academic degree Master's degree 2007
1. What was the main attraction for you to study Economics at University? A prestigious university which is very established in the world of economics and in terms of the experience the economics faculty is rich in knowledge. Idea of supervisions interests me as it gives me a chance to discuss economics and learn new ideas from professors who are at the forefront of economics. Allows me to criticize my views and always adapt them to what I believe is right. Famous economist have ome from Cambridge
Premium Monetary policy Public finance Keynesian economics
when particles obtained cannot be divided further. Democritus called these indivisible particles atoms (meaning indivisible). How and why elements combine and what happens when they combine. Antoine L. Lavoisier laid the foundation of chemical sciences by establishing two important laws of chemical combination. (a) The Law of conservation of mass states that mass can neither be created nor destroyed in a chemical reaction. (b) The law of constant proportions which is also known as the law of
Premium Atom Chemistry Molecule
fact that men and women differ in many ways‚ with different emotions and perceptions‚ with different personality characteristics (Burr‚ 1998). There has been much debate regarding the different gender related issues as more and more researches are being conducted. Although much of the research on gender is surrounded by controversy‚ researchers still ponder over different issues concerning gender differences. Many issues have been taken to account such as stress levels‚ adaptation and social relationships
Premium Gender Gender role
The character of Roger Chillingworth has been presented to audiences as a spiteful and conniving old man through imagery by Nathaniel Hawthorne. Hawthorne does not stop at just imagery either ‚ he uses his full literary Arsenal in chapter 10 to ensure the audience is aware of Chillingworth’s true and vile nature. At the beginning of the chapter Hawthorne uses a matter of fact tone when describing Chillingworth past. This description of Chillingworth gives the audience a basis of his past personality
Premium Hell Devil God
BEING DIFFERENT‚ BEING UNPOPULAR In the world there are a lot of people‚ but nobody is the same. Every person looks different‚ maybe he has a black skin‚ green hair‚ is blind or deaf‚ but all humans have positive and negative characteristics. In small social groups‚ such as a normal class in school‚ differences are very clearly visible. Some children have better possibilities to study and have a lot of expensive things. If somebody of majority of schoolmates does not wear costly clothes or does
Premium Thing Humans Good and evil
#1: In what way may disagreement aid the pursuit the knowledge in natural science and human science? Is disagreement always necessary in both natural science and human science? Well‚ without disagreement we can never progress in both the natural and human sciences. Yes‚ disagreement is a necessary evil‚ if we do not disagree or argue with others nothing will change or nothing will want to change. Personally I believe in Mahatma Mahanadi’s claim which is an honest disagreement is often a good sign
Premium Atom Scientific method Science
Harmful habits of human beings that threaten our environment We have one earth and also one environment on earth. We should care for it and we should cooperate together to keep it carefully to deliver it to next generations. Unfortunately some human’s activities threaten our earth and our environment. Main harmful habits that threaten our environment are burning fossil fuel‚ polluting environment with garbage and destroying forests. Burning fossil fuel is one of harmful activities that threaten
Premium Global warming Carbon dioxide Oxygen