http://mynojoom.ParsiBlog.com نسخه XML از وبلاگ " منظومه شمسي " fa ParsiBlog.com RSS Generator Thu, 23 Feb 2012 11:41:00 GMT محمود فتاحي http://mynojoom.ParsiBlog.com/Posts/2/%d8%ae%d8%a7%d9%86%d9%88%d8%a7%d8%af%d9%87+%d9%85%d9%86%d8%b8%d9%88%d9%85%d9%87+%d8%b4%d9%85%d8%b3%d9%8a%26%2361472%3b/ <P dir=rtl style="BACKGROUND: white; TEXT-ALIGN: center;" align=center><B><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College";">&nbsp;</SPAN></B></P> <br><P dir=rtl style="BACKGROUND: white;"><B><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College";">خانواده منظومه شمسي</SPAN></B><B><SPAN dir=ltr style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> </SPAN></B><B><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College";"><BR></SPAN></B><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">تمام</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> <A title="اجرام آسماني" href="http://daneshnameh.roshd.ir/mavara/mavara-index.php?page=%D8%A7%D8%AC%D8%B1%D8%A7%D9%85+%D8%A2%D8%B3%D9%85%D8%A7%D9%86%DB%8C"><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: "Arabic Transparent"">اجرام</SPAN><SPAN style="COLOR: #0044bb"> </SPAN><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: "Arabic Transparent"">آسماني</SPAN></A> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">که در يک منظومه مداري قرار دارند، تحت تأثير جاذبه‌اي دو جانبه به دور</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">يک جرم مشترک مرکزي مي‌چرخند. در</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: green; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">منظومه زمين</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: green; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> _ </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: green; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">ماه</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">مرکز جرم مشترک در فاصله 4748 کيلومتري (2950مايلي) هسته زمين قرار</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">داشته و از سطح زمين خارج نشده است. در مورد منظومه شمسي ، مرکز جرم مشترک همواره</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">با تغيير موقعيت نسبي سياره‌ها ، در حال تغيير است. اين مرکز در فاصله‌اي حدود</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent""> 300000 </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "Arabic Transparent";"SDC-Badr College";"SDC-Badr College"">کيلومتر (186000 مايل) خارج از سطح خورشيد قرار دارد</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: "SDC-Badr College";"Arabic Transparent"">. </SPAN><B></B></P> Thu, 10 May 2007 00:03:00 GMT http://mynojoom.parsiblog.com/Comments/2 http://Www.parsiblog.com/RSS.aspx?NID=212845 محمود فتاحي http://mynojoom.ParsiBlog.com/Posts/2/%d8%ae%d8%a7%d9%86%d9%88%d8%a7%d8%af%d9%87+%d9%85%d9%86%d8%b8%d9%88%d9%85%d9%87+%d8%b4%d9%85%d8%b3%d9%8a%26%2361472%3b/ http://mynojoom.ParsiBlog.com/Posts/1/%d9%85%d9%86%d8%b8%d9%88%d9%85%d9%87+%d8%b4%d9%85%d8%b3%d9%8a/ <P dir=rtl style="BACKGROUND: white;"><B><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: " 18.0pt? ?SDC-Badr Arabic>مقدمه</SPAN></B><B><SPAN dir=ltr style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: " Transparent?? ?Arabic SDC-Badr> </SPAN></B><B><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: " ?SDC-Badr Arabic 18.0pt; FA?"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>شکل گيري</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>منظومه شمسي</SPAN></B><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>حدود 5 ميليارد سال پيش ، از ابري</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>متشکل از</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"مواد بين ستاره‌اي" href="http://daneshnameh.roshd.ir/mavara/mavara-index.php?page=%D9%85%D9%88%D8%A7%D8%AF+%D8%A8%DB%8C%D9%86+%D8%B3%D8%AA%D8%A7%D8%B1%D9%87%E2%80%8C%D8%A7%DB%8C"><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: " Arabic Transparent??>گاز</SPAN><SPAN style="COLOR: #0044bb"> </SPAN><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: " Arabic Transparent??>و غبار بين ستاره‌اي</SPAN></A> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>، آغاز گرديد</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"http://daneshnameh.roshd.ir/mavara/mavara-index.php?page=%DA%AF%D8%B1%D8%A7%D9%86%D8%B4"><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: " Arabic Transparent??>جاذبه</SPAN></A> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>باعث</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>انقباض ابر شده و کره متراکمي از گاز در مرکز ابر بوجود آورد. جاذبه همچنين باعث</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>دوران هر چه سريعتر ابر شد. هنگام دوران، مواد موجود در ابر، پهن شده و حلقه اي به</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>وجود آمد که نواحي متراکم مرکزي را در بر مي گرفت. سرانجام در اين ناحيه متراکم ،</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>گرماي لازم براي وقوع واکنشهاي هسته‌اي فراهم گشت و بدين ترتيب ،</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"http://daneshnameh.roshd.ir/mavara/mavara-index.php?page=%D8%AE%D9%88%D8%B1%D8%B4%DB%8C%D8%AF"><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: " Arabic Transparent??>ستاره</SPAN><SPAN style="COLOR: #0044bb"> </SPAN><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: " Arabic Transparent??>خورشيد</SPAN></A> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>بوجود آمد. اعضاي کوچکتر منظومه شمسي از مواد موجود در اين حلقه بوجود</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>آمدند. اين اعضاء عبارتند از</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"http://daneshnameh.roshd.ir/mavara/mavara-index.php?page=%D8%B3%DB%8C%D8%A7%D8%B1%D9%87"><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: " Arabic Transparent??>سيارات</SPAN></A> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>،</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"http://daneshnameh.roshd.ir/mavara/mavara-index.php?page=%D8%B3%DB%8C%D8%A7%D8%B1%DA%A9"><SPAN dir=rtl style="COLOR: #0044bb; FONT-FAMILY: " Arabic Transparent??>سيارکها</SPAN></A> </SPAN><SPAN style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>و</SPAN><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; ?SDC-Badr Arabic College??>ستاره دنباله دار</SPAN></U><SPAN dir=ltr style="FONT-SIZE: 13pt; COLOR: black; FONT-FAMILY: " College?; Transparent?? ?Arabic"BACKGROUND: white;"></B>&nbsp;</P><img style="WIDTH: 191px; HEIGHT: 187px" height=90 alt="" src="http://www.parsiblog.com/PhotoAlbum/mynojoom/image(34).jpg" width=380 onload="width=Math.min(width,480);"> Thu, 10 May 2007 00:03:00 GMT http://mynojoom.parsiblog.com/Comments/1 http://Www.parsiblog.com/RSS.aspx?NID=212844 محمود فتاحي http://mynojoom.ParsiBlog.com/Posts/1/%d9%85%d9%86%d8%b8%d9%88%d9%85%d9%87+%d8%b4%d9%85%d8%b3%d9%8a/