announcements 4/29/08

L9 Solar Geometry 4/29/08

Solar Geometry ARCH 331/431 Spring 2008 Lecture 9 announcements 4/29/08 Firm of the Month Presentation: SRG Architects Wednesday May 30, 12:30, ARCH 042 Assignment 4: Shading Model Studies Available Thursday;

announcements 5/1/08 L10 Analysis and Design Tools 5/1/08 Analysis and Design Tools

Analysis and Design Tools ARCH 331/431 Spring 2008 Lecture 10 announcements 5/1/08 Information Meeting: INDIA program winter 2009 Friday May 2, 12:30, Gould 208P Assignment 4: Shading Model Studies Available

For most observers on Earth, the sun rises in the eastern

632 CHAPTER 25: EARTH, SUN, AND SEASONS WHAT IS THE SUN S APPARENT PATH ACROSS THE SKY? For most observers on Earth, the sun rises in the eastern part of the sky. The sun reaches its greatest angular altitude

Daylight Data: Days and Nights Around the World

Days & Nights 1 Name Daylight Data: Days and Nights Around the World Purpose: To investigate the number of hours of daylight received by countries at different latitudes. Materials: Daylight data sheet

NAME; LAB # SEASONAL PATH OF THE SUN AND LATITUDE Hemisphere Model #3 at the Arctic Circle

NAME; PERIOD; DATE; LAB # SEASONAL PATH OF THE SUN AND LATITUDE Hemisphere Model #3 at the Arctic Circle 1 OBJECTIVE Explain how latitude affects the seasonal path of the Sun. I) Path of the Sun and Latitude.

L11 Solar Control & Shading Masks 5/6/08

Solar Control & Shading Masks ARCH 331/431 Spring 2008 Lecture 11 announcements 5/6/08 Panel Discussion: How have I used my architectural degree in a non-traditional career path Wednesday May 7, 5:30,

CA1 2.11: Designing an Equatorial Sundial Activity

Purpose: To design an equatorial sundial and learn about motions of the sun and earth that have a bearing on its design. Materials: poster board, length of stiff wire or dowel rod, tape, protractor, ruler,

L11 Solar Control & Shading Masks 5/6/08

Solar Control & Shading Masks ARCH 331/431 Spring 2008 Lecture 11 announcements 5/6/08 Panel Discussion: How have I used my architectural degree in a non-traditional career path Wednesday May 7, 5:30,

Practice Questions: Seasons #1

1. Seasonal changes on Earth are primarily caused by the A) parallelism of the Sun's axis as the Sun revolves around Earth B) changes in distance between Earth and the Sun C) elliptical shape of Earth's

L.O: EARTH'S 23.5 DEGREE TILT ON ITS AXIS GIVES EARTH ITS SEASONS March 21 (SPRING), June 21(SUMMER), Sept 22 (AUTUMN) & Dec 21(WINTER)

L.O: EARTH'S 23.5 DEGREE TILT ON ITS AXIS GIVES EARTH ITS SEASONS March 21 (SPRING), June 21(SUMMER), Sept 22 (AUTUMN) & Dec 21(WINTER) 1. The apparent daily path of the Sun changes with the seasons because

Earth s Orbit. Sun Earth Relationships Ridha Hamidi, Ph.D. ESCI-61 Introduction to Photovoltaic Technology

1 ESCI-61 Introduction to Photovoltaic Technology Sun Earth Relationships Ridha Hamidi, Ph.D. Spring (sun aims directly at equator) Winter (northern hemisphere 23.5 tilts away from sun) 2 Solar radiation

CUTTING Shadows SOME CUTOUT DIALS FOR YOUR AMUSEMENT. ALL YOU NEED ARE SOME SCISSORS, AND YOUR LATITUDE, AND LONGITUDE.

CUTTING Shadows SOME CUTOUT DIALS FOR YOUR AMUSEMENT. ALL YOU NEED ARE SOME SCISSORS, AND YOUR LATITUDE, AND LONGITUDE. Simon Wheaton-Smith December 2009 CUTOUTS FOR PAPER SUN DIALS armillary (also equatorial

March 21. Observer located at 42 N. Horizon

March 21 Sun Observer located at 42 N Horizon 48 June 21 March 21 A 48 90 S 23.5 S 0 23.5 N 42 N 90 N Equator (June 21) C (March 21) B A 71.5 48 Horizon 24.5 Observer Sun 40 Observer Sun 22 Observer Sun

Polar Sundial. Cut carefully on this line. Cut on this line.

1 The Sundial Primer - "Dialling Guides" The purpose of the "Dialling Guides" is to provide an easy method for laying out the hour lines for a number of polar sundials located at any latitude in either

drinking straw, protractor, string, and rock. observer on Earth. Sun across the sky on March 21 as seen by an

1. The diagram below represents some constellations and one position of Earth in its orbit around the Sun. These constellations are visible to an observer on Earth at different times of the year. When

The due date for submitting this assignment has passed. As per our records you have not submitted this. Both statement 1 and statement 2 are true

X reviewer3@nptel.iitm.ac.in Courses» Higher Surveying Unit 4 - Week 2 Announcements Course Ask a Question Progress Mentor FAQ Course outline How to access the portal Week 0 Week 1 Week 2 Quiz : Assignment

Appearance of the Sky Orientation Motion of sky Seasons Precession (?)

Today Appearance of the Sky Orientation Motion of sky Seasons Precession (?) The Celestial Sphere Stars at different distances all appear to lie on the celestial sphere. The ecliptic is the Sun s apparent

Astronomy 101: 9/18/2008

Astronomy 101: 9/18/2008 Announcements Pick up a golf ball at the front of the class or get one from Alex; you will need it for an in-class activity today. You will also need the question sheet from Alex.

Seasons. What causes the seasons?

Questions: Seasons What causes the seasons? How do we mark the progression of the seasons? What is the seasonal motion of the sun in the sky? What could cause the seasonal motion of the sun to change over

Horizontal/Vertical/Inclining Sundial

1 The Sundial Primer created by At this point I assume that you have downloaded and set up SONNE on your computer and have also read the overview document. If not please read Getting Started with SONNE

Lecture #03. January 20, 2010, Wednesday

Lecture #03 January 20, 2010, Wednesday Causes of Earth s Seasons Earth-Sun geometry Day length Solar angle (beam spread) Atmospheric beam depletion Shape and Size of the Earth North Pole E Geoid: not

ME 476 Solar Energy UNIT THREE SOLAR RADIATION

ME 476 Solar Energy UNIT THREE SOLAR RADIATION Unit Outline 2 What is the sun? Radiation from the sun Factors affecting solar radiation Atmospheric effects Solar radiation intensity Air mass Seasonal variations

Before you Sit. Please Pick-up: Blue Information Sheet for Evening Observing. 1 Red and 1 Blue ticket for Observing/ Planetarium

Before you Sit Please Pick-up: Blue Information Sheet for Evening Observing. 1 Red and 1 Blue ticket for Observing/ Planetarium Evening Observing Observing at the Brooks Observatory: Three different weeks

Seasonal Path of the Sun and Latitude

Seasonal Path of the Sun and Latitude Overview This lesson is a modification of what Dave Hess and I, Stan Skotnicki, use in our Earth Science classes at Cheektowaga Central High School. It is an extension

Astronomy 291. Professor Bradley M. Peterson

Astronomy 291 Professor Bradley M. Peterson The Sky As a first step, we need to understand the appearance of the sky. Important points (to be explained): The relative positions of stars remain the same

5 - Seasons. Figure 1 shows two pictures of the Sun taken six months apart with the same camera, at the same time of the day, from the same location.

ASTR 110L 5 - Seasons Purpose: To plot the distance of the Earth from the Sun over one year and to use the celestial sphere to understand the cause of the seasons. What do you think? Write answers to questions

Appearance of the Sky Orientation Motion of sky Seasons Precession (?)

Today Appearance of the Sky Orientation Motion of sky Seasons Precession (?) The Celestial Sphere Stars at different distances all appear to lie on the celestial sphere. The ecliptic is the Sun s apparent

Chapter S1 Celestial Timekeeping and Navigation. How do we define the day, month, year, and planetary time periods?

Chapter S1 Celestial Timekeeping and Navigation S1.1 Astronomical Time Periods Our goals for learning:! How do we define the day, month, year, and planetary time periods?! How do we tell the time of day?!

June 15, 2006 July 19, 2009 A south facing vertical declining sundial by a barn in, Silver City, NM Using a trigon and empirical methods, and a gnomon whose sub-style was vertical True N Magnetic N Silver

C) the seasonal changes in constellations viewed in the night sky D) The duration of insolation will increase and the temperature will increase.

1. Which event is a direct result of Earth's revolution? A) the apparent deflection of winds B) the changing of the Moon phases C) the seasonal changes in constellations viewed in the night sky D) the

Heat Transfer. Energy from the Sun. Introduction

Heat Transfer Energy from the Sun Introduction The sun rises in the east and sets in the west, but its exact path changes over the course of the year, which causes the seasons. In order to use the sun

What causes the seasons? 2/11/09

2/11/09 We can recognize solstices and equinoxes by Sun s path across sky: Summer solstice: Highest path, rise and set at most extreme north of due east. Winter solstice: Lowest path, rise and set at most

Student Exploration: Seasons: Earth, Moon, and Sun

Name: Date: Student Exploration: Seasons: Earth, Moon, and Sun Vocabulary: altitude, axis, azimuth, equinox, horizon, latitude, revolution, rotation, solstice Prior Knowledge Questions (Do these BEFORE

Sundials and the Celestial Sphere. Katie Hausknecht

Sundials and the Celestial Sphere Katie Hausknecht What is a sundial? A sundial is a device that uses the shadow cast by the sun to indicate what time of day it is, often by hours. The Celestial Sphere

Chapter 1 Solar Radiation

Chapter 1 Solar Radiation THE SUN The sun is a sphere of intensely hot gaseous matter with a diameter of 1.39 10 9 m It is, on the average, 1.5 10 11 m away from the earth. The sun rotates on its axis

Sunlight and its Properties Part I. EE 446/646 Y. Baghzouz

Sunlight and its Properties Part I EE 446/646 Y. Baghzouz The Sun a Thermonuclear Furnace The sun is a hot sphere of gas whose internal temperatures reach over 20 million deg. K. Nuclear fusion reaction

Compendium* A Mean Time Sundial by Hendrik Hollander

Volume 3 Number ISSN 074-397 (printed) ISSN 074-8059 (digital) June 006 The Journal of the North American Sundial Society Compendium* A Mean Time Sundial by Hendrik Hollander Time and reflection change

Earth is rotating on its own axis

Earth is rotating on its own axis 1 rotation every day (24 hours) Earth is rotating counterclockwise if you are looking at its North pole from other space. Earth is rotating clockwise if you are looking

Time, coordinates and how the Sun and Moon move in the sky

Time, coordinates and how the Sun and Moon move in the sky Using the colors and magnitudes of quasars drawn from the SDSS Catalog Archive Server to distinguish quasars from stars using the light they emit

Cartesian Coordinates Need two dimensional system 2 number lines perpendicular to each other X-axis is horizontal Y-axis is vertical Position relative

General Physical Science Chapter 15 Place and Time Space and Time Einstein Space and time related Single entity Time is the 4 th dimension! Cartesian Coordinates Need some system to tell us where something

Exercise 6. Solar Panel Orientation EXERCISE OBJECTIVE DISCUSSION OUTLINE. Introduction to the importance of solar panel orientation DISCUSSION

Exercise 6 Solar Panel Orientation EXERCISE OBJECTIVE When you have completed this exercise, you will understand how the solar illumination at any location on Earth varies over the course of a year. You

ZW2000 and Your Sundial

1 The Sundial Primer created by At this point I assume that you have downloaded and set up ZW2000 on your computer. If not please read Getting Started with ZW2000. Initiate the program ZW2000. Figure 1

Practice Seasons Moon Quiz

1. Which diagram represents the tilt of Earth's axis relative to the Sun's rays on December 15? A) B) C) D) 2. The diagram below represents Earth in space on the first day of a season. 5. Base your answer

Introduction To Modern Astronomy I: Solar System

ASTR 111 003 Fall 2007 Lecture 02 Sep. 10, 2007 Introduction To Modern Astronomy I: Solar System Introducing Astronomy (chap. 1-6) Planets and Moons (chap. 7-15) Chap. 16: Our Sun Chap. 28: Search for

ZW2000 and Your Vertical Sundial Carl Sabanski

1 The Sundial Primer created by At this point I assume that you have downloaded and set up ZW2000 on your computer and have also read the overview document. If not please read Getting Started with ZW2000

Seasonal & Diurnal Temp Variations. Earth-Sun Distance. Eccentricity 2/2/2010. ATS351 Lecture 3

Seasonal & Diurnal Temp Variations ATS351 Lecture 3 Earth-Sun Distance Change in distance has only a minimal effect on seasonal temperature. Note that during the N. hemisphere winter, we are CLOSER to

Motions of the Sun Model Exploration

Name Date Bell Motions of the Sun Model Exploration 1. Go to the University of Nebraska-Lincoln Motions of the Sun Simulator: http://astro.unl.edu/naap/motion3/animations/sunmotions.swf 2. This is what

IMPROVING LIGHT PENETRATION FOR GOLF GREENS Scott Robinson ArborCom Technologies Halifax, Nova Scotia

IMPROVING LIGHT PENETRATION FOR GOLF GREENS Scott Robinson ArborCom Technologies Halifax, Nova Scotia SEASONAL SUN ANGLE CHANGES Definitions Summer Solstice Sun rises and sets farthest away from south

MiSP Astronomy Seasons Worksheet #1 L1

MiSP Astronomy Seasons Worksheet #1 L1 Name Date CHANGING HOURS OF DAYLIGHT ON LONG ISLAND Introduction You sometimes hear people say, Days are longer in the summer and shorter in the winter. That is a

HNRS 227 Fall 2007 Chapter 14. Earth in Space presented by Prof. Geller 25 October 2007

HNRS 227 Fall 2007 Chapter 14 Earth in Space presented by Prof. Geller 25 October 2007 Key Points of Chapter 14 Shape, Size and Motions of the Earth Rotation and Revolution Precession Coordinate Systems

Chapter 2 Lecture. The Cosmic Perspective Seventh Edition. Discovering the Universe for Yourself Pearson Education, Inc.

Chapter 2 Lecture The Cosmic Perspective Seventh Edition Discovering the Universe for Yourself Discovering the Universe for Yourself 2.1 Patterns in the Night Sky Our goals for learning: What does the

Phys Lab #1: The Sun and the Constellations

Phys 10293 Lab #1: The Sun and the Constellations Introduction Astronomers use a coordinate system that is fixed to Earth s latitude and longitude. This way, the coordinates of a star or planet are the

LETTER TO FAMILY. Science News. Cut here and paste onto school letterhead before making copies. Dear Family,

LETTER TO FAMILY Cut here and paste onto school letterhead before making copies. Dear Family, Science News We are about to begin a study of objects in the sky the Sun, Moon, and planets. We ll start with

Earth-Sun Relationships. The Reasons for the Seasons

Earth-Sun Relationships The Reasons for the Seasons Solar Radiation The earth intercepts less than one two-billionth of the energy given off by the sun. However, the radiation is sufficient to provide

(1) Over the course of a day, the sun angle at any particular place varies. Why?

(1) Over the course of a day, the sun angle at any particular place varies. Why? (Note: Although all responses below are true statements, only one of them actually explains the observation!) (A)The sun

Student Exploration: Seasons in 3D

Name: Date: Student Exploration: Seasons in 3D Vocabulary: axis, equinox, latitude, Northern Hemisphere, revolve, rotate, solar energy, solar intensity, Southern Hemisphere, summer solstice, winter solstice

Aileen A. O Donoghue Priest Associate Professor of Physics

SOAR: The Sky in Motion Life on the Tilted Teacup Ride The Year Aileen A. O Donoghue Priest Associate Professor of Physics Celestial Coordinates Right Ascension RA or From prime meridian (0 h ) to 23 h

Coordinates on the Sphere

Survey Observations Coordinates on the Sphere Any position on the surface of a sphere (such as the Earth or the night sky) can be expressed in terms of the angular coordinates latitude and longitude Latitude

MiSP Astronomy - Seasons Worksheet #1 L2

MiSP Astronomy - Seasons Worksheet #1 L2 Name Date Changing Hours of Daylight on Long Island (L 1, 2, 3) Introduction You sometimes hear people say, Days are longer in the summer and shorter in the winter.

3. The Sun s Position

3. The Sun s Position In order to understand how to collect energy from the sun, one must first be able to predict the location of the sun relative to the collection device. In this chapter we develop

Astronomy 122 Section 1 TR Outline. The Earth is Rotating. Question Digital Computer Laboratory

Astronomy 122 Section 1 TR 1300-1350 Outline 1320 Digital Computer Laboratory Leslie Looney Phone: 244-3615 Email: lwlw@wuiucw. wedu Office: Astro Building #218 Office Hours: T 10:30-11:30 a.m. or by appointment

Section 1: Overhang. Sizing an Overhang

Section 1: Overhang A horizontal overhang is a straightforward method for shading solar glazing in summer. Passive heating strategies call for major glazed areas (solar glazing) in a building to be oriented

Earth s Motion. Lesson Outline LESSON 1. A. Earth and the Sun 1. The diameter is more than 100 times greater than

Lesson Outline Earth s Motion LESSON 1 A. Earth and the Sun 1. The diameter is more than 100 times greater than Earth s diameter. a. In the Sun, atoms combine during, producing huge amounts of energy.

b. So at 12:00 p.m., are the shadows pointing in the direction you predicted? If they are not, you must explain this observation.

Astronomy 100 Name(s): Exercise 2: Timekeeping and astronomy The following exercise illustrates some basic ideas about time, and how our position in the solar system uniquely configures the measurement

Motion of the Sun. motion relative to the horizon. rises in the east, sets in the west on a daily basis. Basis for the unit of time, the DAY

Motion of the Sun motion relative to the horizon rises in the east, sets in the west on a daily basis Basis for the unit of time, the DAY noon: highest point of Sun in sky relative to the horizon 1 altitude:

FOR DISCUSSION TODAY: THE ANNUAL MOTION OF THE SUN

ANNOUNCEMENTS Homework #1 due today at end of class. HW #2 due next Thursday. Homework #1 question #1 and Homework #2 meridian slice questions will be discussed in the course of the lecture today. Observing

Lunar Eclipse Wednesday (January 31 st ) Morning. Topics for Today s Class. PHYS 1403 Stars and Galaxies

PHYS 1403 Stars and Galaxies Lunar Eclipse Wednesday (January 31 st ) Morning Super Moon so visible with naked eye Look in the western horizon Penumbral eclipse starts at 5:00 am Totality begins at 7:00

Page 1. Name:

Name: 1) What is the primary reason New York State is warmer in July than in February? A) The altitude of the noon Sun is greater in February. B) The insolation in New York is greater in July. C) The Earth

Reminder: Seasonal Motion

Seasonal Motion Reminder: Seasonal Motion If you observe the sky at the same time, say midnight, but on a different date, you find that the celestial sphere has turned: different constellations are high

5 - Seasons. Figure 1 shows two pictures of the Sun taken six months apart with the same camera, at the same time of the day, from the same location.

Name: Partner(s): 5 - Seasons ASTR110L Purpose: To measure the distance of the Earth from the Sun over one year and to use the celestial sphere to understand the cause of the seasons. Answer all questions

Oberth: Energy vs. Momentum

1 2 The Oberth Effect 3 Oberth: Energy vs. Momentum 4 The Celestial Sphere From our perspective on Earth the stars appear embedded on a distant 2-dimensional surface the Celestial Sphere. 5 The Celestial

ILLUSTRATING SHADOWS TABLE OF CONTENTS

ILLUSTRATING SHADOWS TABLE OF CONTENTS 316 pages Introduction Chapter Page Introduction and "A Quick Hands On Project" Part One 1 10 The approximate evolution of the dial 2 13 How the earth does its thing

November 20, NOTES ES Rotation, Rev, Tilt.notebook. vertically. night. night. counterclockwise. counterclockwise. East. Foucault.

NOTES ES, Rev,.notebook, and Rotates on an imaginary axis that runs from the to the South North Pole Pole vertically North The of the axis points to a point in space near day Pole Polaris night Responsible

Seasons ASTR 101 2/12/2018

Seasons ASTR 101 2/12/2018 1 What causes the seasons? Perihelion: closest to Sun around January 4 th Northern Summer Southern Winter 147 million km 152 million km Aphelion (farthest to Sun) around July

Knowing the Heavens. Goals: Constellations in the Sky

Goals: Knowing the Heavens To see how the sky changes during a night and from night to night. To measure the positions of stars in celestial coordinates. To understand the cause of the seasons. Constellations

01) The Sun s rays strike the surface of the Earth at 90 degrees at the on December 22.

Package Title: Testbank Course Title: Introducing Physical Geography 6e Chapter Number: 01 Question Type: Multiple Choice 01) The Sun s rays strike the surface of the Earth at 90 degrees at the on December

6 - Planetarium. Q1) In what cardinal direction did the Sun rise? Be specific. Q2) Record the time of sunrise and sunset: /

Name: Partner(s), if applicable: 6 - Planetarium ASTR110L Purpose: To experience the motion of the Sun and the night sky at different times and different locations on Earth. Answer the questions in the

Knowing the Heavens. Goals: Constellations in the Sky

Goals: Knowing the Heavens To see how the sky changes during a night and from night to night. To measure the positions of stars in celestial coordinates. To understand the cause of the seasons. Constellations

Earth rotates on a tilted axis and orbits the Sun.

Page of 7 KY CONCPT arth rotates on a tilted axis and orbits the Sun. BFOR, you learned Stars seem to rise, cross the sky, and set because arth turns The Sun is very large and far from arth arth orbits

Seasons and Ecliptic Simulator

Overview: In this lesson, students access an online simulator to aid in understanding the relationship between seasons and Earth s tilt and the day/night cycle caused by Earth s rotation. Objectives: The

Chapter S1 Lecture. The Cosmic Perspective Seventh Edition. Celestial Timekeeping and Navigation Pearson Education, Inc.

Chapter S1 Lecture The Cosmic Perspective Seventh Edition Celestial Timekeeping and Navigation 2014 Pearson Education, Inc. Celestial Timekeeping and Navigation 2014 Pearson Education, Inc. S1.1 Astronomical

Syllabus, Semester Project, Scales/Scale Models. Questions? One comment

Syllabus, Semester Project, Scales/Scale Models Questions? One comment Patterns in the Sky: Traxoline Cardinal Directions (N, S, E, W) Positions in the Sky ( high, low ) Meridian, Zenith, Horizon Noon

8 - Planetarium. Purpose: To experience the motion of the Sun and the night sky at different times and different locations on Earth.

Name: Date: ASTR 110L 8 - Planetarium Purpose: To experience the motion of the Sun and the night sky at different times and different locations on Earth. During this activity, use only constellations from

The Sundial Primer - "Dialling Guides" Double Gnomon Polar Sundial

1 Double Polar Sundial he purpose of the "Dialling Guides" is to provide an easy method for laying out the hour lines for a number of double gnomon polar sundials located at any latitude in either the

10/17/2012. Observing the Sky. Lecture 8. Chapter 2 Opener

Observing the Sky Lecture 8 Chapter 2 Opener 1 Figure 2.1 Figure 2.2 2 Figure 2.6 Figure 2.4 Annotated 3 The Celestial Sphere The celestial sphere is the vast hollow sphere on which the stars appear fixed.

Questions for Today s Class?

PHYS 1403 Stars and Galaxies Questions for Today s Class? 1. Angles are important in Astronomy, What do I need to know about Angles? 2. What is a Celestial Sphere? 3. How do I Find Objects with my Telescope?

Exercise 7.0 THE CHANGING DIURNAL CIRCLES OF THE SUN

Exercise 7.0 THE CHANGING DIURNAL CIRCLES OF THE SUN I. The Apparent Annual Motion of the Sun A star always rises and sets at the same place on the horizon and, hence, it is above the horizon for the same

CELESTIAL COORDINATES

ASTR 1030 Astronomy Lab 27 Celestial Coordinates CELESTIAL COORDINATES GEOGRAPHIC COORDINATES The Earth's geographic coordinate system is familiar to everyone - the north and south poles are defined by

HEATING THE ATMOSPHERE

HEATING THE ATMOSPHERE Earth and Sun 99.9% of Earth s heat comes from Sun But

Seasons & Time.

Seasons & Time Earth s Movements Rotation Movement of Earth Around the Sun Elliptical Orbit Revolution 24 Hours (1 Day) 365 Days (1 Year) The Earth s Revolution & the Tilt of the axis cause variations

Earth Motions Packet 14

Earth Motions Packet 14 Your Name Group Members Score Minutes Standard 4 Key Idea 1 Performance Indicator 1.1 Explain complex phenomena, such as tides, variations in day length, solar insolation, apparent

Astron 104 Laboratory #2 The Celestial Sphere

Name: Date: Section: Astron 104 Laboratory #2 The Celestial Sphere Basic Setup Once the celestial sphere is properly setup, it will serve as an exact model of the heavens relative to your location on Earth.

ANALEMMAS. on the gnomon and on the dial plate. Declining Shadows (Declining-Shadows.pdf ) for declination curve insights and methods.

ANALEMMAS on the gnomon and on the dial plate armillary dials equatorial dials horizontal and vertical dials also and vertical decliners and polar and meridian please read: NOTE: using these: also see:

Earth Science Seasons Test Name Per Date

Name Per Date Page 1 1. The diagram below represents four positions of the Earth as it revolves around the Sun. 5. Base your answer to the following question on the diagram below, which shows the apparent

Astronomy 100 Section 2 MWF Greg Hall

Astronomy 100 Section 2 MWF 1200-1300 100 Greg Hall Leslie Looney Phone: 217-244-3615 Email: lwl @ uiuc. edu Office: Astro Building #218 Office Hours: MTF 10:30-11:30 a.m. or by appointment Class Web Page

1.4j interpret simple shadow stick data to determine local noon and observer s longitude

1.4j interpret simple shadow stick data to determine local noon and observer s longitude There are many opportunities for making observations of shadows cast with a vertical stick and the Sun. Observations

Chapter 6. Solar Geometry. Contents

Chapter 6. Solar Geometry Contents 6.1 Introduction 6.2 The Sun 6.3 Elliptical Orbit 6.4 Tilt of the Earth s Axis 6.5 Consequences of the Altitude Angle 6.6 Winter 6.7 The Sun Revolves Around the Earth!

SOLAR ENERGY: THAT S HOT Grades 4-6

NJCCCS: 5.1, 5.2, 5.4 SOLAR ENERGY: THAT S HOT Grades 4-6 Field Trip Overview: This program illuminates the various ways in which our nearest star affects life on Earth. Students will learn about the apparent

Celestial Sphere & Solar Motion Lab (Norton s Star Atlas pages 1-4)

Name: Date: Celestial Sphere & Solar Motion Lab (Norton s Star Atlas pages 1-4) Italicized topics below will be covered only at the instructor s discretion. 1.0 Purpose: To understand a) the celestial

Gnomon (a thin, round stick at least a foot long and capable of being put into the ground or stood up vertically)

Name: Partner(s): Lab #3 Celestial Navigation Due 7/2 Objectives In this lab you will take measurements of the sun s motion around noon and the north star s position in the sky. You will use this data