Followers

Selasa, 09 Februari 2010

Arti Dari Kedipan Bintang di Malam Hari



RIBUAN bintang akan terus berkedip, saat kita menyaksikan pemandangan langit di malam hari. Namun sebenarnya, kedipan cahaya yang dihasilkan bintang-bintang itu merupakan cahaya yang konstan.
Cahaya bintang yang sampai ke mata kita menempuh perjalanan melaui ruang hampa dan menembus atmosfir Bumi. Atmosfir terdiri dari udara yang memiliki indeks bias yang besarnya berbeda-beda tergantung dari kepadatannya Dengan adanya pergerakan udara di atmosfer, maka cahaya dari bintang yang sampai ke mata kita harus menembus udara dengan indeks bias yang berbeda-beda. Oleh karenanya, cahaya bintang terlihat berkedip. Bintang yang berada pada garis horizontal harus melewati lapisan atmosfir lebih jauh daripada bintang yang tepat berada di atas kita, sehingga akan terlihat lebih berkedip.

1 komentar:

  1. The Abercrombie and Fitch style has lived much longer than Abercrombie its counterparts from the 1980s; Abercrombie Sale it may be because of its relatively Cheap Abercrombie inoffensive style or Abercrombie outlet because people just love animals, abercrombie Jeans but it's less frowned upon.Today you can find high quality blanket and sheet sets in a cheetah print. Abercrombie Pants These are common enough that you could Abercrombie Tees even go to a department store and find them, so you should have no problem finding cheetah printed sheets Abercrombie Shorts and blankets if they are what you are looking for. Abercrombie Sweaters These can be a great accent to a more contemporary home theme, though obviously are not great for homes that are more conservatively or classically decorated. Curtains that have this type of pattern are more difficult to come by. You may have to go to interior design specialty stores, or look online order to find curtains with cheetah spots printed on them. However, in most cases if you can find them, they are usually not very expensive.

    BalasHapus

Terima Kasih atas Kunjungan nya !

Jangan Lupa di Komentar ya !

-SatSutPut-

Share My Blog

Facebook Twitter Google Buzz Delicious Digg Stumbleupon
Linkedin Yahoo! Bookmarks Google Bookmarks Reddit Mixx Technorati

Recent Comments