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Chapter 8
Chapter 8

... We define the weight of something as the force it exerts against the supporting floor or the weighing scale. (Remember the elevator video.) ...
timeline
timeline

... 600-400 BCE - Pythagoras of Samos sets up a school which rivals the Ionians. Parmenides of Elea, a student, proposes a spherical Earth made from condensed air and divided into five zones. He also sets forth ideas for stars being made of compressed fire and a finite, motionless, and spherical univers ...
File
File

... notation. This is 4.22 light years (4.22 ly). A light year is the distance that light travels in one year. (equaling 9.46 x 1012 km). Book analogy: If the Sun is a pinhead, the next star is another pinhead 35 miles away. This shows that the universe is made mostly of empty space. ...
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What is a planet

...  How long does it takes our Moon to revolve: ______________  How long does it takes our Moon to rotate: _____________________ Planet with the MOST moons: ________________________(63) Planets with the LEAST moons: _____________________________ and ______________________________ (0 moons) ...
Motions of the Night Sky - d_smith.lhseducators.com
Motions of the Night Sky - d_smith.lhseducators.com

...  From the different sizes of the full moon, ...
Study Guide for 1ST Astronomy Exam
Study Guide for 1ST Astronomy Exam

...  Calculate the maximum altitude of the Sun at any location and time of year using te 2-D Local Horizon Map.  Predict where the Sun will be on the Whole Sky Map some number of months after its current position on the ecliptic. Unit 7: The Day  Describe the location of sunrise and sunset along the ...
NORTH SOUTH EAST WEST
NORTH SOUTH EAST WEST

... 15. In contrast, conjunction means that two objects appear in the same place in the sky as seen from Earth. Mercury is in conjunction with the Sun on June 21. Planets in conjunction with the sun are not visible. Planet Elongations, Mercury on May 17, Venus on June 3 – The interior planets Mercury an ...
Motions of the Night Sky
Motions of the Night Sky

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As two continental plates move toward each other, what landforms

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Quiz # 2 - Oglethorpe University
Quiz # 2 - Oglethorpe University

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Quiz 2 Key - Oglethorpe University

... B. the changing distance from the Earth to the Sun. C. the tilt of the Earth’s equatorial plane with respect to its orbit. D. changing temperatures of the Sun. E. retrograde motion of the Sun. 2.) At the time of Copernicus, the fact that parallactic shifts of the brighter stars could NOT be detected ...
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TOPIC 14 – MOTIONS OF EARTH, MOON, SUN

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... recorded their observations about the daily, monthly and yearly position of the stars and planets. They advised the king about how their observations affected the calendar. And they advised the king about how omens seen on earth or in the skies might effect future events. ...
AST1001.ch2
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... The Greeks knew that the lack of observable parallax could mean one of two things: 1. Stars are so far away that stellar parallax is too small to notice with the naked eye. 2. Earth does not orbit Sun; it is the center of the universe. With rare exceptions, such as Aristarchus, the Greeks rejected ...
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Solar Eclipse Box - Hooked on Science
Solar Eclipse Box - Hooked on Science

... STEP 5: Tape the 8 ½” x 11” piece of white copy paper on the inside of the other end of the box. Close and tape the box. STEP 6: Cut a hole, big enough for your head, in the bottom of the box. STEP 7: Stand with your back to the sun. Place the box over your head, with the aluminum foil towards the s ...
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Notes on Sun-Earth-Moon (pg. 119)

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Lunar theory

Lunar theory attempts to account for the motions of the Moon. There are many irregularities (or perturbations) in the Moon's motion, and many attempts have been made to account for them. After centuries of being problematic, lunar motion is now modeled to a very high degree of accuracy (see section Modern developments).Lunar theory includes: the background of general theory; including mathematical techniques used to analyze the Moon's motion and to generate formulae and algorithms for predicting its movements; and also quantitative formulae, algorithms, and geometrical diagrams that may be used to compute the Moon's position for a given time; often by the help of tables based on the algorithms.Lunar theory has a history of over 2000 years of investigation. Its more modern developments have been used over the last three centuries for fundamental scientific and technological purposes, and are still being used in that way.
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