
Advantages and Disadvantages of Handheld GPS
Actually there are many types of GPS, not just handheld / portable GPS, but also GPS Navigation and GPS Smartphone. For the first of these I will discuss...
Sedikit informasi and pengetahuan tentang Astronomi Islam dan hal-hal yang berhubungan, seperti Arah Kiblat, Waktu Salat, Penentuan Awal Bulan dan Gerhana. Dioret-oret oleh seseorang yang masih awam dalam dunia Astronomi Islam
In the previous post, we have discussed about the parts and functions of Celestron Nexstar 4 SE telescope, visit this link Celestron Nexstar...