foreach : is a C# construct/facade in a sense in that you don't need to know how it works under the hood. It internally gets the iterator and calls the right methods for you to concentrate on what you want to do with each item (the contents of the foreach block).Understanding the intricacies of IEnumerable and IEnumerator is fundamental for any C#

3- Polarizasyon: Elektromanyetik dalgalar?n elektrik ve manyetik yer? vard?r. Bu iki düz birbirine her daim diktir.Yak?n anten seçimi kadar anten kullan?m? esnas?nda meydana getirilen hatalar da bildiri?im performans?n? negatif etkiler. Bu nedenle münte?ir anten hatalar?na ilgi buyurmak ve kaç?nmak nispeten önemlidir. En s?k yap?lan hatalardan