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 12
الصفحة 8
... appearing to have a range of colors . It flares and dims as the meteoroid disintegrates and appears as a fast moving , glowing ball with a tail , except to observers directly in its path . In this case the tail is invisible and ...
... appearing to have a range of colors . It flares and dims as the meteoroid disintegrates and appears as a fast moving , glowing ball with a tail , except to observers directly in its path . In this case the tail is invisible and ...
الصفحة 49
... appear to come from the outermost reaches of the Solar System , far beyond the orbits of Pluto and Neptune . These ... appears to be from beyond the Solar System , and the inference is that , to account for the arrival of several " new ...
... appear to come from the outermost reaches of the Solar System , far beyond the orbits of Pluto and Neptune . These ... appears to be from beyond the Solar System , and the inference is that , to account for the arrival of several " new ...
الصفحة 57
... appear to have changed little , but steadily . Six such periods of steady evolution are known , but each of the first five ended in a biological revolution . The latest biological revolution is the best known . For 150 million years ...
... appear to have changed little , but steadily . Six such periods of steady evolution are known , but each of the first five ended in a biological revolution . The latest biological revolution is the best known . For 150 million years ...
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