brown and green grass field during sunset

Calculating Sun Declination

Posted by AT
Declination of the sun is the angle between the equator and a line drawn from Earth to Sun center to center. The declination angle varies seasonally due to 2 factors -- the tilt of the Earth on its axis and its rotation around the sun. If the Earth were not…
Read More

Find Your Way App

Posted by AT
Find Your Way is a navigation app for android. It is made mainly for travelers. With it you can go back easily to your hotel. you can go out and walk without worrying about losing your way. First , set your home point, which is the point you want to…
Read More
abstract beach bright clouds

Calculate Sunlight Hours

Posted by AT
The duration of sunlight follows a simple harmonic motion. It is periodic and repeats every year. In the Northern Hemisphere, the longest day is June 21, and the shortest is December 21. The averagelength of daylight is 12 h, and the variation from this average depends on the latitude. (Forexample,…
Read More
brown framed eyeglasses on a calendar

Julain Day Calculation

Posted by AT
How To Calculate the Julian Day These are the steps: let a = (10000.0 * year) + (100.0 * (month)) + day;            note: a should be > -47120101 If month <= 2 then add 12 to month to become 13 or 14 and substract 1 from year             let…
Read More

Convert your website to an android app

Posted by AT
Many people like to convert their websites to mobile apps. The programmers charge a lot for that , ranging from 100 USD to 500 USD per year. In addition to that they insist on having a plugin in the website. If your website have a mobile version then we can…
Read More
brown field and blue sky

Sun Calc

Posted by AT
The Movement of earth and planets around the sun can be calculated quite well. This is a web app which enables you to know the times of sunrise, sunset and other values . It is possible for your location or any other location on earth you like. Just make sure…
Read More

Prayer Times And Qibla

Posted by AT
This App is designed to enable people to get Islamic prayers schedule from any place on earth and at any time of the year. Here the web app: Islamic Prayers 🕋 Islamic Prayers Times Day Month Year Hour Minute Second TimeZone Latitude Longitude Prayer Time Notes Fajr If values are…
Read More