PPT-Our Universe Lessons 3-4

Our Universe Lesson 3 Life Cycle of a Star Lesson Objectives Lets Talk Vocabulary Doppler Effect Electromagnetic Waves Red Shift Blue Shift Parallax Lets Talk Vocabulary Doppler Effect the change in a sounds pitch based on the observers position. Robert Wendell offers the Charlotte area music training services that range from teaching beginning singers to coaching accomplished professionals in multiple styles. Expert guidance in Italian, French, and German repertoire, style, expression and diction! Improve vocal agility for baroque ornamentation, fast, clean, complex runs, melismas, etc. The Milky Way Galaxy. When you look into the hazy band of light across the sky, you are actually looking at our galaxy from the inside. While an awesome sight, you can only truly begin to see it if you get away from city lights on a moonless night. . . Anthony Lasenby. Astrophysics Group. Cavendish Laboratory. Cambridge, UK. a.n.lasenby@mrao.cam.ac.uk. www.mrao.cam.ac.uk/~clifford. Overview. Want to share two recent exciting developments. Recent progress in cosmology. SIZE and Scale. Of The. Universe. What is your Cosmic Address?. Size and Scale of the Universe. # Street. City. State. Country. Continent. Hemisphere. . Planet. Orbit. Star?. …?. …. …. …. …. Chapter 38. Reminders. Complete last Mallard. -based reading quiz before class on . Thursday (. Ch 39).. I will be sending out last weekly reflection and sample final . on Thursday. . Final exam Thursday, . Flat Earth Theory. Flat Earth Theory. Date: Ancient Times. Scientists: Babylonians, Egyptians. Theory Description: The world is a flat disk, not a sphere. Evidence: None. As early as the 4. th. century BC, scientists and philosophers, such as Aristotle, realized that the Earth was a sphere. Topic. Essential Question. How did the view of the universe change during the Scientific Revolution?. Essential Question. Who was Ptolemy and what did he believe about the universe?. Ancient Greco-Roman astrologer & astronomer. It was apparently much flatter in the past:. Inflation!. For definiteness, pick . g. eff. =200 and . k. B. T. = 3. . 10. 15. . GeV. You should memorize this value to about 54 digits or so. How did it happen to be so close to 1?. Four Lectures by Prof. James Bullock. UC Irvine Physics and Astronomy. Presented by Dennis Silverman. Prof. James . Bullock’s . Education and Honors. Recommended Books and Websites. Rare Earth. Lonely Planets: The Natural Philosophy of Alien Life. Hubble Expansion and the Big Bang . The fact that more distant galaxies. have higher . redshifts. . indicates that the universe is expanding. This implies that the universe was born in a huge explosion, or . The universe is the sum of all energy, matter, space and time.. But there. ’. s a difference between the universe we see (the observable universe) . and the universe as it really exists.. This gets complicated….. The universe is a big place, perhaps the biggest. . –Kurt Vonnegut. Cosmology. Cosmology is the study of the nature of the universe, how the universe began and how it will end, if it does. There is religious cosmology, and scientific cosmology. If the universe was 1 year old . . .. Science/religion – either/or?. How do we predict the conditions of the early universe?. What are the different eras in the early universe?. What key lines of evidence support the Big Bang model?. When children begin music lessons, some parents have little music experience and feel unsure of their role. As they wonder how to help, parents have common questions like whether to assist their children with completing written assignments, providing an appropriate level of communication with the teacher, the amount of help to offer their kids with music during practice, and how much music they should learn. Visit: https://artsandmindsacademy.com/