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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النتائج 1-3 من 17
الصفحة 15
... Solar System . For this and other reasons we believe that all meteorites originate within the Solar System . The escape velocity of the Solar System is the speed that an object must have , on leaving the Sun , for the object . to ...
... Solar System . For this and other reasons we believe that all meteorites originate within the Solar System . The escape velocity of the Solar System is the speed that an object must have , on leaving the Sun , for the object . to ...
الصفحة 49
... Solar System , far beyond the orbits of Pluto and Neptune . These are 57 long - period comets that take some millions of years to orbit the Sun. Because none has been seen before , each arrival in the inner Solar System is greeted as a ...
... Solar System , far beyond the orbits of Pluto and Neptune . These are 57 long - period comets that take some millions of years to orbit the Sun. Because none has been seen before , each arrival in the inner Solar System is greeted as a ...
الصفحة 52
... Solar System probably was born in a similar environment . Chondrite meteorites may be largely unaltered leftovers of the gas and dust from which the planets formed . Alternatively , even if the chondrites resulted from planetary ...
... Solar System probably was born in a similar environment . Chondrite meteorites may be largely unaltered leftovers of the gas and dust from which the planets formed . Alternatively , even if the chondrites resulted from planetary ...
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