... Spacecraft Images . New planet around 51 Pegasus . Comets and meteor showers . The Search for Extraterrestrial Intelligence . Overview of the moon . ...
... very little atmosphere on the moon because a) dry rocks on the moon absorbed its own atmosphere b) it was blown away by meteor bombardment $c) its low mass and high temperature allowed most gases to escape d) the gravitational tidal forces from the earth ...
... Absorption Doppler Effect Spectral Lines and Energy Levels THE EARTH EARTH & MOON THE MOON THE PLANETS ASTEROID, METEORS & COMETS THE SUN BASIC STELLAR PROPERTIES STAR FORMATION ENERGY GENERATION IN STARS & STELLAR EVOLUTION Energy generation in stars ...
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Ссылки http://hea-www.harvard.edu/~pgreen/educ/Handout_10apr02_16pp.doc -- 240.5 Кб -- 11.04.2002 Похожие документы
Excerpts from Peer Instruction for Astronomy Paul J. Green To be published by Prentice Hall 2002 Visit the Web site and ConcepTest Library at http://hea-www.harvard.edu/~pgreen/educ/PIA.html CONTENTS FOREWORD by Eric Mazur PREFACE Chapter 1:...
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Ссылки http://hea-www.harvard.edu/~pgreen/educ/Handout_10apr02_16pp.pdf -- 241.4 Кб -- 12.04.2002 Похожие документы
... Peter Millman was an assistant at the Observatory at the time, where he began a career-long focus on meteor spectra, primarily at the Dunlap Observatory in Toronto. ...