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. |
من داخل الكتاب
النتائج 1-3 من 8
الصفحة 21
... solidification of molten droplets . To melt such materials requires a temperature of about 2,500 ° F and this shows that ... solidified melts or abraded fragments of igneous rock , the melting occurred before the various components ...
... solidification of molten droplets . To melt such materials requires a temperature of about 2,500 ° F and this shows that ... solidified melts or abraded fragments of igneous rock , the melting occurred before the various components ...
الصفحة 25
... solidifies within the Earth the crystals are larger because cooling is slower and they have time to grow . The crystal ... solidified to become basaltic rocks , enriched in calcium and aluminum . The stony material left behind was ...
... solidifies within the Earth the crystals are larger because cooling is slower and they have time to grow . The crystal ... solidified to become basaltic rocks , enriched in calcium and aluminum . The stony material left behind was ...
الصفحة 59
... solidified melt ; a component of most stony meteorites . Comet Body of ice and dust in orbit around the Sun. Core ... solidification of molten rock . Individual One of a shower of meteorites from a single fall . Interplanetary dust ...
... solidified melt ; a component of most stony meteorites . Comet Body of ice and dust in orbit around the Sun. Core ... solidification of molten rock . Individual One of a shower of meteorites from a single fall . Interplanetary dust ...
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