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 4
... particles are irregular in shape and less than two - thousandths of an inch in size . From the late 1970s , they have been collected by high flying aircraft operated by NASA . Like cosmic spherules , these particles have recently been ...
... particles are irregular in shape and less than two - thousandths of an inch in size . From the late 1970s , they have been collected by high flying aircraft operated by NASA . Like cosmic spherules , these particles have recently been ...
الصفحة 27
... particles stream outward as the solar wind . Most particles are stopped by our atmosphere , which acts as a protective layer , so rocks at the surface of Earth are hardly affected by 33 the solar wind . The howardites , however ...
... particles stream outward as the solar wind . Most particles are stopped by our atmosphere , which acts as a protective layer , so rocks at the surface of Earth are hardly affected by 33 the solar wind . The howardites , however ...
الصفحة 49
... particles . with the magnetic field produced by particles of the solar wind . Dust particles are not electrically charged , and form the upper , straight portion of the tail . disputed . Astronomers believe that they formed by the ...
... particles . with the magnetic field produced by particles of the solar wind . Dust particles are not electrically charged , and form the upper , straight portion of the tail . disputed . Astronomers believe that they formed by 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