Astrophysical Implications of Black Holes
Astrophysics
There is a tradition in science for phenomena that are once thought of as impossible or absurd, later become fundamental to the progression of science. The subject of black holes falls within this tradition. Stephen Hawking, a leader in physics, once claimed that the existence of black holes was impossible; later on, he became on the leaders at the forefront of research and topics related to black holes. In the 21st century, it is common knowledge within physics and astronomical communities that black holes are critical to the existence and health of the universe. Black holes are far more frequent occurrences that previously theorized with distinctive properties and vital functions. Astrophysicists and other related professionals now theorize that super massive black holes are at the center of most galaxies, and possibly at the center of all galaxies. This idea speaks directly to the significance of black…...
mlaReferences:
Bunn, T. (1995). Black Holes FAQ. University of California, Berkeley, Department of Cosmology, Web, Available from: 2013 April 10.http://cosmology.berkeley.edu/Education/BHfaq.html .
Department of Astronomy, Cornell University. (2011). Curious About Astronomy? Black Holes and Quasars. Cornell University, Web, Available from: 2013 April 10.http://curious.astro.cornell.edu/blackholes.php .
Department of Physics & Astronomy, University of Tennessee, Knoxville. (2013). Black Holes. University of Tennessee, Web, Available from: 2013 April 10.http://csep10.phys.utk.edu/astr162/lect/blackhole/blackhole.html .
National Geographic. (2013). Black Holes -- A Mighty Void. National Geographic, Web, Available from: 2013 April 10.http://science.nationalgeographic.com/science/space/universe/black-holes-article/ .
Twin Stars
Twins - Typically a word indicating the production of two offspring from the same source of origin, mostly referred during reproductive results.
Science Express -- A science publication that electronically publishes selected articles prior to the articles' appearance in print.
Matthew Turk and Tom Abel -- Turk was a former astrophysics graduate student of the Kavli Institute, and currently studying at a post-doctoral fellowship at UC San Diego. Abel is an associate professor at KIPAC's physics department, with research interests in cosmological and astrophysical systems.
Kavli Institute for Particle Astrophysics and Cosmology -- Known usually as KIPAC and is a laboratory independent of Stanford University, funded by Stanford University, the U.S. Department of Energy, and initiated through the grant from the Kavli Foundation.
SLAC National Accelerator Laboratory -- SLAC boasts a multipurpose laboratory dedicated to astrophysics, photon science, accelerator and particle physics research, with the longest linear accelerator in the world.
6. Brian O'Shea…...
Philosophy
The cosmological disagreement can take many forms, but it works with the basis since the cosmos (universe) exists, there must be a God. How can the information that the universe exist point to any other conclusion than that the universe exists? The first argues that God must exist because He is "The Temporal First Cause" of the universe. The second argues that God must exist because He is "The Ontological First Cause" of the universe.
Wainwright states:
It is by no means clear that the logical relations between sense experiences and physical objects are significantly different from the logical relations between mystical or numinous experiences and an object like God. It is thus not clear that some sort of special justification is needed in the one case, which is not needed in the other. If a special justification is not needed in the case of sense experience, and it does not seem…...
Catherine Keller's On the mystery: Discerning divinity in progress envisions the creation as a living, dynamic thing rather than something that is static and unchanging. The central metaphor which governs Chapter 3 of her book is that of the fish: a fish is constantly moving with the ebbs and flows of the waters around him and instead of drowning or being swallowed up by the waters of change like a human being, the fish is able to move forward. The fish also supports Keller's ecological view of the universe. Keller stresses the need for human beings to see themselves as part of the universe, rather than dominators of it. Keller finds particular inspiration in the ambiguous "bi-gendered" vision of the divine in the first creation myth of Genesis, versus the second myth which portrays a more anthropocentric God and a more rigid gender hierarchy.[footnoteRef:1] [1: Catherine Keller, On the mystery:…...
mlaBibliography
Keller, Catherine. On the mystery: Discerning divinity in progress. Minneapolis: Fortress Press,
Hurricanes and NASA Problems
Finding the Distance to Stars Using the Parallax Angle
Given the above equation and information provided, about how far away is HT Cas?
133 parsecs
parsecs
parsecs parsecs
Your answer was calculated in parsecs. Given that 1 parsec = 3.2616 light years, about what is the distance to HT Cas in light years? (Your answer in parsecs X 3.2616 light years = The Distance to HT Cas in light years).
light years
217 light years
434 light years
219 light years
Based on your answer, do you think this is a star that we might be able to send a space probe to? Why or why not? Support your answer.
1,287,418,956,726,420 After reviewing some information about probes, I do not think this star is one that we might be able to send a probe to. Voyager 1 is the probe that has gone the furthest in space (Nasa, 2010). It had only gone approximately 10 billion miles in…...
mlaReferences
Barnes, G. (2009). Hurricanes and the equator. www.soest.hawaii.edu / Retrieved from https://www.soest.hawaii.edu/GG/ASK/hurricanes.html
Currently she is a Scientist III working with the Institute for the Study of Society and Environment (ISSE) at the National Center for Atmospheric Research in Boulder, Colorado. Her research focuses on human exploitation of climate-sensitive natural resources, and the socioeconomic and institutional factors affecting resource management decisions in the context of uncertainty and competing interests.
Dr. Thomas J. ilbank received a Ph. D. In Geography from Syracuse in 1969. He is a recognized expert in energy and environmental policy, developing countries, global change, technology and society, and institution-building. Currently he is employed at Oak Ridge National Laboratory with the title of Corporate Research Fellow and Leader, Global Change and Developing Country Programs. Dr. ilbank has studied the links between everyday economic and household activities and climate change. He is a contributor to the book, Global Change and Local Places: Estimating, Understanding, and Reducing Greenhouse Gases. This book reports on…...
mlaWorks Cited
Hansen, James. GISS Personnel Directory. 2010. Goddard Institute for Space Studies. 27 July 2010. .
Miller, Kathleen. Institute for the Study of Society and Environment. 2010. Kathleen Millar's Home Page. 27 July 2010. < http://www.isse.ucar.edu/staff/miller/index.php>.
Simmons. 5 Deadliest Effects of Global Warming. NDI. Environmental Graffiti. 27 July 2010. .
Wilbank, Thomas J. Environmental Sciences Division. 2010. Oak Ridge National Laboratory. 27 July 2010. < http://www.esd.ornl.gov/people/wilbanks/index.shtml >.
6). Pi is, therefore, on the level of philosophical discourse because many other mathematical problems elucidated by the ancients have since been solved. Arndt et al. claim that pi is "possibly the one topic within mathematics that has survived the longest," (6). Initial pi explorations may have been prehistoric. Ancient Egyptians and Mesopotamians later developed systems of writing and mathematics that enabled rigorous investigations into crucial problems. In 1650 BCE, ancient Egyptian scribe Ahmes recorded what are likely the first formulas for pi. The formulas are written on what is referred to as the Egyptian hind Papyrus (Eymard, Lafon & Wilson).
The Ahmes formulas relate the circle to the square, foreshadowing further investigations into pi by the Greeks. The Egyptians were therefore the first to record attempts to "square the circle," or relate the area of a square to that of a circle in search of a constant variable that…...
mlaReferences
Arndt, Jorg, Haenel, Christoph, Lischka, Catriona & Lischka, David. Translated by Catriona Lischka, David Lischka. Springer, 2001
Beckman, Petr. A History of Pi. Macmillan, 1971.
Berggren, Lennart, Borwein, Jonathan M. & Borwein, Peter B. Pi, A source book. Springer, 2004.
Blatner, David. The Joy of Pi. Walker, 1999.
Millions of dollars are spent on test-prep manuals, books, computer programs and worksheets (Gluckman, 2002). Static/captive learning can help teachers around the nation prepare their students for standardized testing.
Significance of the Study to Leadership
A principal is the leader of the campus. The challenge for the principal is to know his or her district's mandated curriculum and make sure teachers are able to deliver it (Shipman & Murphy, 2001). As the key decision-maker for the use of time and space, principals must be aware of how the use of time and space affects instruction. Principals need to know how best to use assessment data based on relevant content standards with teachers, school communities. Improved student learning is always the focus of assessment.
ecause of high stakes testing, teachers are always assessing to monitor student progress and plan the scope and sequence of instruction. Principals can work to structure school schedules to…...
mlaBibliography
Anglin, Gary J., Vaez, Hossein, and Cunningham, Kathryn L. (nd) Visual Representations and Learning: The Role of Static and Animated Graphics. Visualization and Learning. Online available at: http://www.aect.org/edtech/33.pdf
Arnold, T.C., & Dwyer, F.M. (1975). Realism in visualized instruction. Perceptual and Motor Skills, 40, 369 -- 370.
de Melo, H.T. (1981). Visual self-paced instruction and visual testing in biological science at the secondary level (Doctoral dissertation, Pennsylvania State University, 1980). Dissertation Abstracts International, 41, 4954A.
Dwyer, F.M. (1969). The effect of varying the amount of realistic detail in visual illustrations designed to complement programmed instruction. Programmed Learning and Educational Technology, 6, 147 -- 153.
"Once every 248 Earth years, Pluto swings inside the orbit of Neptune. It stays there for twenty years. During those twenty years, Pluto is closer to the Sun than Neptune. During this period of time, like the other eight planets, Pluto's atmosphere undergoes a fundamental change in character, briefly developing an atmosphere. As methane and nitrogen frozen at the poles thaw. As it moves toward its farthest point from the Sun, Pluto's atmosphere freezes and falls back to the ground" (Dejoie & Truelove 2008).
These eccentricities further suggested that Pluto was really much more "like a new group of objects found in the outer solar system," called dwarf planets and not worthy of the status of the other eight (Inman, 2008, p.2). Still, many astronomers argued in favor of a more inclusive definition that would still retain Pluto's status as a planet. In fact, one radical proposal: "would have made…...
mlaWorks Cited
Britt, Robert Roy. "What is a planet>" Space.com. 2 Nov 2000. August 2, 2008. http://www.space.com/scienceastronomy/solarsystem/planet_confusion_001101-2.html
Britt, Robert Roy. "Scientists decide Pluto's no longer a planet." MSNBC.com. August 24, 2006.
August 2, 2008. http://www.msnbc.msn.com/id/14489259/
Cain, Fraser. "Why is Pluto not a planet>" Universe Today. April 10, 2008. August 1, 2008. http://www.universetoday.com/2008/04/10/why-pluto-is-no-longer-a-planet/
It was a discovery that opened our eyes to the vastness of the universe and all that we do not know about it.
According to Steve Ruskin, Bell Burnell's discovery is significant for two reasons. First, "it was an incredible discovery for astronomers. It not only confirmed the existence of the theoretical neutron star, but it also enabled scientists to make advances in astrophysics, particularly in their theories of stellar collapse and the formation of black holes" (Ruskin). Ruskin adds that the discovery is important because pulsars are the "most regular 'clocks' in the universe" (Ruskin). Second, Bell Burnell's discovery "shed light on the important role of women in science" (Ruskin). Ruskin admits, "Perhaps more surprising than the fact that a new type of star was discovered was that a woman had discovered it" (Ruskin). omen in all fields of science owe some gratitude to Bell Burnell for beginning to…...
mlaWorks Cited
Barbara a. Branca. "Jocelyn Susan Bell Burnell." Notable Scientists: From 1900 to the Present. 2008. GALE Science Resource Center. Site Accessed May 29, 2008. http://www.infotrac.galegroup.com .
Ruskin, Steve. "The Discovery of Pulsars." Science and Its Times. 2001. GALE Science Resource Center. Site Accessed May 29, 2008.
Alien Life on Earth
Scientists believe that all known life forms descended from a single common ancestor, a microbe that lived approximately 3.5 -- 3.8 billion years ago. Their belief is based on an understanding that all life forms have liquid water as their foundation, and they contain the same "building blocks" (Toomey 26). Researchers in the new field of synthetic biology have raised questions about another kind of living organism, independent of the building blocks already understood and unrelated to the last universal common ancestor (LUCA) from which all known life forms came. It is an intriguing idea that is attracting more interest as scientists continue to find evidence of this alien, or "weird" life on earth. The weird life is said to inhabit what is called the shadow biosphere.
Because little is known about weird life, scientists are considering myriad possibilities. The basic molecule might be other than DNA,…...
mlaWorks Cited
Cockell, Charles."How the Search for Aliens Can Help Sustain Life on Earth." CNN. Cable News Network, 04 Oct. 2012. Web. 06 May 2013. .
Grant, Andrew. "Life Could Survive on Earth-Sized Moons of Gas Giant Exoplanets." Science News 183.3 (2013): 5-6. Web. 6 May 2013.
McKie, Robin. "Life on Earth... But Not as We Know It." The Guardian. Guardian News and Media, 13 Apr. 2013. Web. 06 May 2013. .
Toomey, David. "Alien Life on Earth." Discover 34.2 (2013): 26-27. Web. 6 May 2013.
Shroud Turin
Few pieces of cloth have garnered as much attention as the so-called Shroud of Turin, a piece of linen cloth allegedly containing the image of Jesus Christ. The shroud of Turin measures 4.4 meters in length and about one meter wide (about fourteen feet by three feet). Both the front and the back appear to have an image of a man "who had been scourged, crowned with thorns, crucified with nails, and stabbed by a lance in the side," (Fanti, Botella, Crosilla, Lattarulo, Svensson, Schneider and hanger 1).[footnoteRef:1] Traces of blood, fire, and water have also been identified on the shroud (Fanti, et al.; Heller & Adler). Because of the way the imagery on the shroud corresponds with the Biblical story of Jesus of Nazareth, it has been speculated that the shroud was the burial cloth of Jesus before the body was put into a tomb. [1: Fanti, Botella,…...
mlaWorks Cited
"Controversial New Theories on the Shroud of Turin." CBS. 8 April, 2012. Retrieved online: http://www.cbsnews.com/8301-3445_162-57410982/controversial-new-theories-on-the-shroud-of-turin/
Damon, P.E., Donahue, D.J.; Gore, B.H.; Hatheway, A.L.; Jull, A.J.T.; Linick, T.W.; Sercel, P.J.; Toolin, L.J.; Bronk, C.R.; Hall, E.T.; Hedges, R.E.M.; Housley, R.; Law, I.A.; Perry, C.; Bonani, G.; Trumbore, S.; Woelfli, W.; Ambers, J.C.; Bowman, S.G.E.; Leese, M.N.; Tite, M.S. Radiocarbon dating of the Shroud of Turin. The Smithsonian/NASA Astrophysics Data System. 1989.
Fanti, G., Botella, J.A., Crosilla, F., Lattarulo, F., Svensson, N., Schneider, R. & Whanger, A.. List of evidences of the Turin shroud. 2010. Retrieved online: http://www.acheiropoietos.info/proceedings/FantiListWeb.pdf
Heller, J.H. & Adler, A.D.. Blood on the shroud of Turin. Applied Optics 19(16): 2742-2744, 1980.
Art
Futurism brashly and boldly embraced new technology, celebrating even the bellicose. In Marinetti's "Manifesto of Futurism," he states, "We will glorify war -- the world's only hygiene -- militarism, patriotism, the destructive gesture of freedom-bringers, beautiful ideas worth dying for, and scorn for women," (p. 148). This peculiar statement reveals the nature of futurism as it was manifest at early twentieth century. Futurism was all embracing, rejecting nothing based on immorality because futurism shunned morality. For this reason, Futurism emerged as a staunchly progressive and open-minded genre in the visual arts. The movement not just embraced new technology but celebrated it. Even the uglier side of technology, such as heavy industries and the pollution they create, was something futurists admired and incorporated into their visual art schema. Within the futurist framework, it is certainly possible to imagine works of art that represent something genuinely new.
One reason it is possible to…...
mlaReferences
Boccioni, Umberto. "Futurist Painting: Technical Manifesto."
Marinette, Filippo Tommaso. "The Foundation and Manifesto of Futurism."
Tom Shulich ("ColtishHum")
A comparative study on the theme of fascination with and repulsion from Otherness in Song of Kali by Dan Simmons and in the City of Joy by Dominique Lapierre
ABSACT
In this chapter, I examine similarities and differences between The City of Joy by Dominique Lapierre (1985) and Song of Kali by Dan Simmons (1985) with regard to the themes of the Western journalistic observer of the Oriental Other, and the fascination-repulsion that inspires the Occidental spatial imaginary of Calcutta. By comparing and contrasting these two popular novels, both describing white men's journey into the space of the Other, the chapter seeks to achieve a two-fold objective: (a) to provide insight into the authors with respect to alterity (otherness), and (b) to examine the discursive practices of these novels in terms of contrasting spatial metaphors of Calcutta as "The City of Dreadful Night" or "The City of Joy." The chapter…...
mlaReferences
Barbiani, E. (2005). Kalighat, the home of goddess Kali: The place where Calcutta is imagined twice: A visual investigation into the dark metropolis. Sociological Research Online, 10 (1). Retrieved from http://www.socresonline.org.uk/10/1/barbiani.html
Barbiani, E. (2002). Kali e Calcutta: immagini della dea, immagini della metropoli. Urbino: University of Urbino.
Cameron, J. (1987). An Indian summer. New York, NY: Penguin Travel Library.
Douglas, M. (1966). Purity and danger: An analysis of concepts of pollution and taboo. New York, NY: Routledge & K. Paul.
teaching space science. There are various complexities that affect the way that astronomy is taught, not the least of which is the enormity of scale that space science involves.
One of the basic requirements for understanding astronomy is coming to terms with the vastness of the universe. For example, a basic unit of astronomical measurement is the light year. Merriam-ebster defines the light year as "a unit of length in astronomy equal to the distance that light travels in one year in a vacuum or about 5.88 trillion miles or 9.46 trillion kilometers" (2011). hile this definition conveys factual data, it does little to make the concept real, that is, accessible to the average student.
Moreover, trying to convey the reality of light traveling at the unimaginably fast speed of 299,792 kilometers per second (186,282 miles per second) is indeed mind-boggling. Even at such amazing speeds, light takes years to travel…...
mlaWorks Cited
Bennett, J. (2011). Teaching resources -- strategies for teaching astronomy. Retrieved August 12, 2011 from: http://www.jeffreybennett.com/astronomy.html
Discovery Education. (2011). Astronomical scales. Retrieved August 12, 2011 from: http://www.discoveryeducation.com/teachers/free-lesson-plans/astronomical-scales.cfm
Koppes, S. (2011). Award-winning teachers find the unexpected. University of Chicago website. Retrieved August 12, 2011 from: http://www.uchicago.edu/features/20110527_quantrell/olinto.shtml
Merriam-Webster. (2011). Light-year. Retrieved August 12, 2011 from: http://www.merriam-webster.com/dictionary/light-year?show=0&t=1313215675
I. Introduction
A. Hook
B. Background information on astronomy
C. Thesis statement
II. History of Astronomy
A. Ancient history
1. Contributions of early civilizations (Mesopotamia, Egypt, etc.)
B. Renaissance and Scientific Revolution
1. Key figures (Copernicus, Galileo, etc.)
2. Major discoveries and advancements
III. Branches of Astronomy
A. Observational astronomy
1. Ground-based telescopes
2. Space-based telescopes
B. Theoretical astronomy
1. Modeling and simulations
2. Predictions and hypotheses
IV. Key Concepts in Astronomy
A. Celestial bodies
1. Stars
2. Planets
3. Moons
B. Solar system
1. Formation and evolution
2. Exploration missions (e.g., Voyager, Mars rovers)
V. Current Developments and Discoveries
A. Exoplanets
1. Search....
1. The Impact of Artificial Intelligence on Human Employment
Discuss the potential benefits and drawbacks of AI on job automation and the future of work.
Analyze the ethical considerations and societal implications of AI-driven job displacement.
Explore strategies for mitigating the negative impacts of AI on employment and fostering a more equitable and sustainable labor market.
2. The Role of AI in Healthcare
Describe the advancements and applications of AI in healthcare, such as medical diagnosis, personalized treatment, and drug discovery.
Examine the ethical implications of AI-assisted healthcare decisions and the importance of ensuring patient safety and privacy.
Discuss the potential....
1. The role of ethics in scientific research: how can scientists ensure that their work is conducted ethically and with respect for human and animal subjects?
2. The impact of technology on the environment: are advancements in technology helping or harming our planet in the long run?
3. The intersection of science and religion: can these two belief systems coexist peacefully, or are they fundamentally incompatible?
4. The ethics of genetic engineering: should we be manipulating the genetic code of living organisms, and if so, what are the potential consequences?
5. The future of space exploration: what are the challenges and opportunities facing humanity....
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