Stay Signed In
Do you want to access your site more quickly on this computer? Check this box, and your username and password will be remembered for two weeks. Click logout to turn this off.
Stay Safe
Do not check this box if you are using a public computer. You don't want anyone seeing your personal info or messing with your site.
Here are tangible and clear examples below which teach us to avoid the mistake of judging things from the first simple look. In other words, we should always check the truth by using various senses...
There are no gray spots at the corners of the squares
لا يوجد نقاط رماديه في زوايا المربعات
Wavy Squares? No!
The background of concentric circles makes the squares appear distorted
المربعات الحمراء عباره عن خطوط مستقيمه لا يوجد فيها تموجات
There are only white circles at the intersections
الدوا ئر الموجوده بالشكل التالي جميعها بيضاء
Perpetually ascending staircase!
How can the man go up all the time and come back to the same place over and over?
كيف يستطيع الرجل ان يصعد للاعلى طوال الوقت ؟
The red squares are the same color
in the upper part and in the lower part of the 'X'
لموعلوماتكم ان اللون الاحمر في الجزء الاعلى بنفس درجه اللون الاحمر بالجزء الاسفل
The diagonal lines are parallel
جميع الخطوط متوازيه
Rotating Wheels
The circles appear to rotate when you move your head closer and further away from the screen while looking at the dot in the center
الدائرتين يبدو انها تدور اذا حركت رأسك للامام والخلف عند تركيزك على النقطه التي بالمنتصف