December 24, 2022
The Asilidae are a family in the order Diptera, the true flies. The common name for members of the family is the robber flies. The Asilidae are cosmopolitan, with over 7000 described species. Latreille was […]
December 24, 2022
الكاميرا المظلمة(باللاتينية: camera obscura) هي جهاز بصري يعرض صورةللمناطق المحيطة بالكاميرا على شاشة. تستخدم في الرسم والترفيه، وكانت واحدة من الاختراعات التي أدت إلى التصوير. الجهاز يتكون من غرفة أو مربع […]
December 27, 2018
Maecenas pharetra risus sit amet gravida fermentum. Mauris vitae magna maximus, tempus neque ac, feugiat velit. Etiam a enim nec quam fringilla cursus. In porttitor elit mi, at tempor lorem fringilla vitae. Proin in egestas purus. Cras vestibulum efficitur tempor. Morbi magna nisl, sollicitudin nec quam in, tempor convallis dolor. Nullam eu urna magna. Suspendisse…
December 27, 2018
Maecenas pharetra risus sit amet gravida fermentum. Mauris vitae magna maximus, tempus neque ac, feugiat velit. Etiam a enim nec quam fringilla cursus. In porttitor elit mi, at tempor lorem fringilla vitae. Proin in egestas purus. Cras vestibulum efficitur tempor. Morbi magna nisl, sollicitudin nec quam in, tempor convallis dolor. Nullam eu urna magna. Suspendisse…