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All Educational Materials for NATS 1585 at York University (YORKU)

YORKNATS 1585Alireza RafieeFall

NATS 1585- Final Exam Guide - Comprehensive Notes for the exam ( 35 pages long!)

35 Page
30 Nov 2017
Astrsnsmy is the science of the heavenly objects; stars, sun, moon, planets. Not just motion and position their mechanics as well as their chemistry, e
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YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Star Chart, Right Ascension, Celestial Equator

9 Page
28 Nov 2017
Getting to know the heavens, and the motions of sun, moon and stars. The lines of latitude and longitude on a map of the earth have their equivalent on
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Final Guide: Scientific Modelling, Scientific American, Many-Worlds Interpretation

4 Page
28 Nov 2017
The notion of multiverses consists of four perspectives, the scientific perspective, the philosophical perspective, the theological perspective, and th
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YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Hipparcos, Black Body, Vega 2

7 Page
28 Nov 2017
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YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Vulpecula, Telescopium, Leo Minor

7 Page
28 Nov 2017
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YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Caelum, Leo Minor, Triangulum Australe

6 Page
28 Nov 2017
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Frequently-seen exam questions from 2014 - 2018.
YORKFall

NATS 1940 Lecture Notes - Lecture 1: Green Darner, Eye Color, Mount Everest

3 Page
9 Feb
Abdomen is blue or blueish go to 2. Abdomen is not blue but instead is red, black, brown or white go to 3. Wings are brown towards the inside and are
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YORKFall

NATS 1940 Lecture Notes - Lecture 1: Monarch Butterfly, Herbicide

3 Page
9 Feb
Observed monarch butterfly behaviour has significant implications for species survival. Habitat loss is one of the worlds leading causes of species dec
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YORKFall

NATS 1940 Lecture Notes - Lecture 1: Mendelian Inheritance, Numeracy, Population Genetics

4 Page
9 Feb
Biodiversity and conservation biology assignment #1. In this assignment, you will be doing two types of questions, most of which involve numbers. Many
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YORKWinter

NATS 1560 Lecture Notes - Lecture 1: Calibri, Moodle, Hank Green

3 Page
2 Feb 2020
Write your name (as it appears in the class list) and student number on the line above. Read the instructions completely, including the academic integr
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YORKWinter

NATS 1870 Lecture Notes - Lecture 7: Joseph Von Fraunhofer, Annie Jump Cannon, Williamina Fleming

1 Page
16 Jul 2019
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YORKWinter

NATS 1870 Lecture 17: NATS 1870- Short Assignment #2 (June 9)

1 Page
16 Jul 2019
Ancient folklore from china and europe describes auroras as: souls at play, using a walrus head as a ball, great dragons or serpents in the skies, view
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YORKWinter

NATS 1870 Study Guide - Quiz Guide: Cecilia Payne-Gaposchkin, Harlow Shapley, White Dwarf

6 Page
16 Jun 2019
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YORKWinter

NATS 1870 Quiz: NATS 1870- Quiz 1 (History of Colours)

10 Page
16 Jun 2019
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YORKWinter

NATS 1870 Study Guide - Quiz Guide: Oa, Neon, Hubble Space Telescope

13 Page
16 Jun 2019
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YORKWinter

NATS 1870 Study Guide - Quiz Guide: Steven Sasson, Photographic Plate, Light Pollution

4 Page
16 Jun 2019
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YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture 1: Lecture # 1 Course info and intro

1 Page
5 Mar 2016
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YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 2: Equinox, Angular Diameter, Top

5 Page
5 Mar 2016
Nats 1585 lecture 2: chapter 1 and 2. A large, glowing ball of gas that generates heat and light through nuclear fusion. A moderately large objects tha
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YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 6: Big Bang, Electric Field, Mass Number

5 Page
5 Mar 2016
Mass = quantity of matter (no way to make mass zero) Weight = force acting on mass (can be zero if there is no gravity around) Newton"s three laws of m
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YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 4: Gravitational Lens, Energy Economics, Nuclear Power

5 Page
5 Mar 2016
Special relativity showed that space and time are not absolute. Instead, they are inextricably linked in a four dimension. Travelers going in opposite
View Document
YORKNATS 1585Alireza Rafiee

NATS 1585 Lecture Notes - Lecture 8: Degenerate Matter, Event Horizon, Light Curve

3 Page
21 Sep 2017
White dwarfs with same mass as sun are about same size as the earth. Quantum mechanics: electrons must move faster as they are squeezed into a very sma
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 5: Special Relativity, Emission Spectrum, Photon

4 Page
5 Mar 2016
Nats 1585 lecture 5: light and matter reading messages from the cosmos. Interactions between light and matter determine the appearance of everything ar
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 3: Scientific Method, Net Force, Ellipse

3 Page
5 Mar 2016
Kepler first tried to match tycho"s observations with circular orbits. But and 8 arc minute discrepancy led him to eventually ellipse. An ellipse has t
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YORKNATS 1585Alireza Rafiee

NATS 1585 Lecture Notes - Lecture 6: Globular Cluster, Open Cluster, Main Sequence

3 Page
21 Sep 2017
The brightness of a star depends on both distance and luminosity. Luminosity: amount of power a star radiates (energy per second = watts) Apparent brig
View Document
YORKNATS 1585Alireza Rafiee

NATS 1585 Lecture Notes - Lecture 7: Red Giant, Razor Strop, Flattening

3 Page
21 Sep 2017
Flattening: collisions between particles in the cloud cause it to flatten into a disk. Convective contraction: surface temperature remains near 3000 k
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YORKNATS 1585Alireza RafieeFall

NATS 1585- Final Exam Guide - Comprehensive Notes for the exam ( 35 pages long!)

35 Page
30 Nov 2017
Astrsnsmy is the science of the heavenly objects; stars, sun, moon, planets. Not just motion and position their mechanics as well as their chemistry, e
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture 1: Lecture # 1 Course info and intro

1 Page
5 Mar 2016
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Final Guide: Scientific Modelling, Scientific American, Many-Worlds Interpretation

4 Page
28 Nov 2017
The notion of multiverses consists of four perspectives, the scientific perspective, the philosophical perspective, the theological perspective, and th
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 2: Equinox, Angular Diameter, Top

5 Page
5 Mar 2016
Nats 1585 lecture 2: chapter 1 and 2. A large, glowing ball of gas that generates heat and light through nuclear fusion. A moderately large objects tha
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 6: Big Bang, Electric Field, Mass Number

5 Page
5 Mar 2016
Mass = quantity of matter (no way to make mass zero) Weight = force acting on mass (can be zero if there is no gravity around) Newton"s three laws of m
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 4: Gravitational Lens, Energy Economics, Nuclear Power

5 Page
5 Mar 2016
Special relativity showed that space and time are not absolute. Instead, they are inextricably linked in a four dimension. Travelers going in opposite
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Star Chart, Right Ascension, Celestial Equator

9 Page
28 Nov 2017
Getting to know the heavens, and the motions of sun, moon and stars. The lines of latitude and longitude on a map of the earth have their equivalent on
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Vulpecula, Telescopium, Leo Minor

7 Page
28 Nov 2017
View Document
YORKNATS 1585Alireza Rafiee

NATS 1585 Lecture Notes - Lecture 8: Degenerate Matter, Event Horizon, Light Curve

3 Page
21 Sep 2017
White dwarfs with same mass as sun are about same size as the earth. Quantum mechanics: electrons must move faster as they are squeezed into a very sma
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 5: Special Relativity, Emission Spectrum, Photon

4 Page
5 Mar 2016
Nats 1585 lecture 5: light and matter reading messages from the cosmos. Interactions between light and matter determine the appearance of everything ar
View Document

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The latest uploaded documents.
YORKNATS 1585Alireza RafieeFall

NATS 1585- Final Exam Guide - Comprehensive Notes for the exam ( 35 pages long!)

35 Page
30 Nov 2017
Astrsnsmy is the science of the heavenly objects; stars, sun, moon, planets. Not just motion and position their mechanics as well as their chemistry, e
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Vulpecula, Telescopium, Leo Minor

7 Page
28 Nov 2017
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Final Guide: Scientific Modelling, Scientific American, Many-Worlds Interpretation

4 Page
28 Nov 2017
The notion of multiverses consists of four perspectives, the scientific perspective, the philosophical perspective, the theological perspective, and th
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Caelum, Leo Minor, Triangulum Australe

6 Page
28 Nov 2017
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Hipparcos, Black Body, Vega 2

7 Page
28 Nov 2017
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Study Guide - Quiz Guide: Star Chart, Right Ascension, Celestial Equator

9 Page
28 Nov 2017
Getting to know the heavens, and the motions of sun, moon and stars. The lines of latitude and longitude on a map of the earth have their equivalent on
View Document
YORKNATS 1585Alireza Rafiee

NATS 1585 Lecture Notes - Lecture 6: Globular Cluster, Open Cluster, Main Sequence

3 Page
21 Sep 2017
The brightness of a star depends on both distance and luminosity. Luminosity: amount of power a star radiates (energy per second = watts) Apparent brig
View Document
YORKNATS 1585Alireza Rafiee

NATS 1585 Lecture Notes - Lecture 7: Red Giant, Razor Strop, Flattening

3 Page
21 Sep 2017
Flattening: collisions between particles in the cloud cause it to flatten into a disk. Convective contraction: surface temperature remains near 3000 k
View Document
YORKNATS 1585Alireza Rafiee

NATS 1585 Lecture Notes - Lecture 8: Degenerate Matter, Event Horizon, Light Curve

3 Page
21 Sep 2017
White dwarfs with same mass as sun are about same size as the earth. Quantum mechanics: electrons must move faster as they are squeezed into a very sma
View Document
YORKNATS 1585Alireza RafieeFall

NATS 1585 Lecture Notes - Lecture 4: Gravitational Lens, Energy Economics, Nuclear Power

5 Page
5 Mar 2016
Special relativity showed that space and time are not absolute. Instead, they are inextricably linked in a four dimension. Travelers going in opposite
View Document

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