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 10
الصفحة 41
... event caused fragmentation in the metal core of the parent asteroid . From that time until its fall to Earth , the Picacho meteorite was a small object in orbit around the Sun. 50a 50b 120 140 160 206Pb / 204pb 82688 1885 52 53a. 41 HOW ...
... event caused fragmentation in the metal core of the parent asteroid . From that time until its fall to Earth , the Picacho meteorite was a small object in orbit around the Sun. 50a 50b 120 140 160 206Pb / 204pb 82688 1885 52 53a. 41 HOW ...
الصفحة 42
... event in the history of the meteorite . The formation age of the basaltic achondrites , for example , is the length of time since they crystallized from a liquid and cooled . Although they remained unmelted , the chondrites were hot and ...
... event in the history of the meteorite . The formation age of the basaltic achondrites , for example , is the length of time since they crystallized from a liquid and cooled . Although they remained unmelted , the chondrites were hot and ...
الصفحة 55
... events of the Earth's early history were neither continuous nor repetitive . It is , therefore , more accurate to say that ... event was an explosion in Siberia , on June 30 , 1908 ( Fig . 69 ) , which occurred some 3.5 miles up in the ...
... events of the Earth's early history were neither continuous nor repetitive . It is , therefore , more accurate to say that ... event was an explosion in Siberia , on June 30 , 1908 ( Fig . 69 ) , which occurred some 3.5 miles up in the ...
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