'1 light year' diaporamas de présentation

SCHEMATIC REPRESENTATIONS OF THE DIFFERENT ASPECTS OF METAL

SCHEMATIC REPRESENTATIONS OF THE DIFFERENT ASPECTS OF METAL. IN DIFFERENT STEPS. Step1. First differences in metal appear as shape, colour and weight. Step 2- after proper preparation. A group of cells called crystals appear in random shapes and sizes. Third step-.

1.24k views • 116 slides

Introduction and The Nature of Science

Introduction and The Nature of Science. The Nature of Science. Science: observation of the world and the constant testing of theories against nature , with the requirement that everything that is to be called science must be testable Practical , pragmatic, based on evidence

807 views • 58 slides

Pg 3. The Solar System-Test 1

Pg 3. The Solar System-Test 1. https://www.youtube.com/watch?v=z_RAEESmsrs. A. What is Astronomy?. 1. Astronomy is the study of the universe. This includes planets, stars, galaxies, black holes, moons, meteors, comets, asteroids and all of the matter that exists in space.

570 views • 56 slides

Take the Challenge. Answer the questions about space exploration to land on the Moon.

Moon. Take the Challenge. Answer the questions about space exploration to land on the Moon. Lunar Lander. Apollo Mission. International Space Station. Space Shuttle. Satellite. Gemini Missions. Click Here to Begin the Game. Mercury Missions. Earth. A. Solar Eclipse .

521 views • 39 slides

Prepared by Lisa M. Will, San Diego City College

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Goal: To understand how we know distances to various objects (the distance scale)

Goal: To understand how we know distances to various objects (the distance scale). Objectives: To learn about Radar (the sun) To learn about Parallax (nearby stars) To learn about using Cepheid variables (galaxy and nearby galaxies) To understand the Hubble relationship

359 views • 26 slides

STARS, GALAXIES, AND SPACE EXPLORATIONS

256 views • 25 slides

THE NUMBERS

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Announcements 11/26/12

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The solar system

The solar system. Through the centuries humans have tried to explain the universe and its phenomena through observation, measurements, mathematics and most importantly by their imagination.

231 views • 16 slides