MeteoritesSterling Pub., 1993 - 60 من الصفحات "A wonderful resource....Students will be drawn to read and investigate....The text is direct, interesting, and free of mind-numbing chemistry and physics formulas that so often deter YAs from further investigation....An exceptionally well-done summary."-- "SLJ . "Well-written and nicely illustrated....The technical quality of the book is very good...."-- "Science Bks & Films, a starred review . 60 pages (all in color), 8 1/4 x 7 7/8. |
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الصفحة 15
... space . Conversely , an object moving from interstellar space towards the Sun will be pulled by it when the Sun's gravitational field is entered . The speed of the object will be its speed in interstellar space plus the speed caused by ...
... space . Conversely , an object moving from interstellar space towards the Sun will be pulled by it when the Sun's gravitational field is entered . The speed of the object will be its speed in interstellar space plus the speed caused by ...
الصفحة 58
... space . This first image of an asteroid was taken by the Galileo craft from 10,000 miles on October 29 , 1991. The Sun is to the right . Gaspra was unevenly shaped by impact , being 12.5 x 7.5 x 7 miles in size . Such remote sensing ...
... space . This first image of an asteroid was taken by the Galileo craft from 10,000 miles on October 29 , 1991. The Sun is to the right . Gaspra was unevenly shaped by impact , being 12.5 x 7.5 x 7 miles in size . Such remote sensing ...
الصفحة 59
... space , or a rock was exposed on the surface of a body . Cosmic spherule Droplet from space , usually smaller than 0.04 of an inch . Diogenite Achondrite composed of pyroxene . Escape velocity Velocity required by an object for it to ...
... space , or a rock was exposed on the surface of a body . Cosmic spherule Droplet from space , usually smaller than 0.04 of an inch . Diogenite Achondrite composed of pyroxene . Escape velocity Velocity required by an object for it to ...
المحتوى
Introduction | 1 |
How do meteorites get here? | 8 |
Where do meteorites come from? | 14 |
حقوق النشر | |
3 من الأقسام الأخرى غير ظاهرة
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
anorthosite Antarctica Apollo astroblemes atmospheric flight basaltic basaltic achondrites basaltic rock blue ice bombardment bright fireball calcium carbonaceous chondrite caused chemical elements chondrites contain chondrules cometary composed cooled core Cosmic spherules crater crystals dark decay feldspar fell formation age fragments fusion crust gravity group IIAB Halley's Comet highlands howardites igneous rocks inches indicates interplanetary dust interstellar cloud iridium iron meteorites iron-nickel metal land on Earth liquid lunar magnesium mare Mars melting mesosiderites Meteor meteorite falls meteorite impact meteorite landed meteorite shower meteoroid micrometeorites million years ago mineral grains molten Moon nebula objects observed occurred olivine orbit palladium Pallasites parent asteroid particles percent nickel planetary planets formed plutonium produced pyroxene radioactive aluminum samples silicate SNC meteorites Solar System solar wind solidified sonic booms space speed stars stone stony material stony meteorite stony minerals Stony-iron meteorite sulfide Sun and planets supernova surface temperature Widmanstätten pattern