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 35
Robert Hutchison, Andrew Graham. Ir ( ppm ) 43a 43b. temperatures , alloys in this compositional range change to a structural ... temperature of over 1,300 ° F . Iron meteorites with 5 to 6 percent nickel consist almost entirely of the low ...
Robert Hutchison, Andrew Graham. Ir ( ppm ) 43a 43b. temperatures , alloys in this compositional range change to a structural ... temperature of over 1,300 ° F . Iron meteorites with 5 to 6 percent nickel consist almost entirely of the low ...
الصفحة 37
... temperature and with little damage . Mesosiderites are composed of chunks of metal , angular fragments of basaltic ... temperatures and fragmentation , followed by slow cooling . Most stony - iron meteorites are related to the basaltic ...
... temperature and with little damage . Mesosiderites are composed of chunks of metal , angular fragments of basaltic ... temperatures and fragmentation , followed by slow cooling . Most stony - iron meteorites are related to the basaltic ...
الصفحة 51
... temperature . The clay formed later , at low temperature . The photograph was taken in a transmission electron microscope at the University of Essex . The scale bar is two ten - thousandths of a millimeter . Astronomers observe stars ...
... temperature . The clay formed later , at low temperature . The photograph was taken in a transmission electron microscope at the University of Essex . The scale bar is two ten - thousandths of a millimeter . Astronomers observe stars ...
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