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| Author: | وليام ليلر |
| Category: | Astrophysics [Edit] |
| Language: | Arabic |
| Publisher: | منشورات وزارة الثقافة السلسلة: العلوم |
| Release Date: | 01 Jan 1998 |
| Pages: | 400 |
| Rank: | 765,445 No 1 most popular |
| Short link: | Copy |
| More books like this book | |
يتحدث "وليام ليلر" العالم الفلكي المتمرس في هذا الدليل عن أهم المكتشفات الفلكية التي شهدها العالم من مذنبات، مستعرات ومستعرات عظمى، وكويكبات ونجوم متغير، كما ويعرض فيه لشهادات اشهر المكتشفين أمثال: جورج آلكوك، رودني اوستن، وليام براد فيلد، ودفيد تكسون، ودون مالجهولز وغيرهم... وبالإضافة إلى هذه الفصول يضم الكتاب ملحقاً موسعاً للإبلاغ عن المكتشفات وفيه يتحدث المؤلف عن التوقيت، الأنظمة الاحداثياتية، المرتبة وأنظمة الألوان، حدود المرتبة المدارات والعناصر المدارية، الاكتشافات الفلكية خلال الثمانينات، الأطالس والكاتلوكات، هذا إلى جانب الجدوال التي تشرح بالتفصيل ظروف تلك الاكتشافات التي تمت خلال عقد الثمانينات.
هذا الكتاب كتب حصراً لأولئك الذين يبتهجون لخير اكتشاف فلكي جديد-كأن يكون مذنباً يمكن إن يزين سماء المساء بذيل طويل جارف، أو كويكب سيصطدم بالأرض... هذا الدليل حافل بالصور الفوتوغرافية الحية التي تبين اشهر الاكتشافات الفلكية.
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