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 6
الصفحة 4
Robert Hutchison, Andrew Graham. X400 75um 5a Interplanetary dust particle , 20 micrometers ( one fiftieth. The smallest objects coming to Earth from space are cosmic spherules and interplanetary dust particles . Cosmic spherules are tiny ...
Robert Hutchison, Andrew Graham. X400 75um 5a Interplanetary dust particle , 20 micrometers ( one fiftieth. The smallest objects coming to Earth from space are cosmic spherules and interplanetary dust particles . Cosmic spherules are tiny ...
الصفحة 5
Robert Hutchison, Andrew Graham. 5a Interplanetary dust particle , 20 micrometers ( one fiftieth of a millimeter ) across . A friable aggregate of many mineral grains that may have come from a comet . 5b Aircraft operated by NASA ...
Robert Hutchison, Andrew Graham. 5a Interplanetary dust particle , 20 micrometers ( one fiftieth of a millimeter ) across . A friable aggregate of many mineral grains that may have come from a comet . 5b Aircraft operated by NASA ...
الصفحة 50
... dust entering our atmosphere is cometary . About half the micrometeorites collected by aircraft in the stratosphere ( see p . 4 ) contain water and carbon dioxide . Such interplanetary dust is composed of minerals like those in several ...
... dust entering our atmosphere is cometary . About half the micrometeorites collected by aircraft in the stratosphere ( see p . 4 ) contain water and carbon dioxide . Such interplanetary dust is composed of minerals like those in several ...
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