In the previous post, we have discussed about the parts and functions of Celestron Nexstar 4 SE telescope, visit this link Celestron Nexstar 4SE .In this post, we will discuss about the operational...
The Pole of Earth and The Point of Compass
The Poles
Pole are defined as an axis, the polar division of the earth exists a variety, including the magnetic poles of the earth and the geographical poles of the earth:
The Poles of the EarthSource...
Crescent Image Results : Dzulhijjah 1438.
The observation of Crescent on Dzulhijjah in Indonesia was done on August 22, 2017. at that time I obseved in Condrodipo Hill, Gresik, Indonesia. This place is a very special, why is it like that? because...
Operational Telescope : Ioptron Versa 108 ED APO OTA with Ioptron Minitower II-8300-2G Mount
A. The Parts
The Parts of OTA
1. Telescope Tubes
2. Objective Lenses
3. Lens Fence
4. Tube Clamps
5. Clamp Key
6. Focuser Hinges Key
7. Eyepiece Placement Hole
8. Focuser
9. Eyepiece Key
10. Focuser...
Calculation of Qibla Direction for Indonesian Places
Indonesian Map's
Indonesia is located on the east of the Ka'ba, and is in the south of the Ka'ba, so in logical direction, the direction of the qibla in Indonesia leads to the North West. there are...
The Change of Qibla Direction 2
In the previous article, has been described how the potential for changes qibla direction at someplace that caused by the earthquake. Visit this Link! The Change of Qibla Direction.
Now, in this article...
The Change of Qibla Direction
Is it possible to change the direction of qibla ? may be. the direction of qibla still facing the Ka'ba in Mecca, but the direction that will shift. qibla direction may occur, this is caused by a shift...
Advantages and Disadvantages of Handheld GPS
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...
Menus and Functions on GPS : Garmin 76 C/CSX
I will explain about some menus or functions on the GPS. This time I use GPS Garmin 76 C/CSX. Some GPS devices also have a similar functions.
GPS Garmin 76 C / 76 CSX
1. Key Functions
Inside GPS...
Determine The Coordinates of a Place with GPS.
In the calculation of Islamic Astronomy, the thing that is always required is the coordinates of a place. Many ways and tools can be used to know these coordinates. One of the most famous ways is using...
Islamic Astronomy Tools : Celestron Nexstar 4 SE
In studying a science, of course there are theories and also field practice, studying physics and biology must definitely practice in the laboratory, learning sports science should definitely practice...
ISS Satellite
You must know satellite already? A satellite is an orbiting object on a celestial body, including the Earth. There are two kinds of satellites, natural satellites and artificial satellites. Earth has...
Prayer Times Marker
Source : http://www.algonaefree.org
One of the valid conditions of prayer/salat is in time. The times of prayer have been arranged in the Qur'an and Hadith, namely in Surat al-Isra ': 78:
أقم...
