Mendeleev.de
La société Cotelec est spécialisée dans le matériel de test (pointes de test, interfaces de test, accessoires de test), la découpe de composants, les détecteurs de diodes, la connectique, les produits lubrifiants et nettoyants.
Award winning periodic table with user-friendly element data and facts. Cool online chemistry videos, dictionary, tools, etc.
The European Federation for Medicinal Chemistry (EFMC) is an independent association representing medicinal chemistry societies in Europe. Its objective is to advance the science of medicinal chemistry by promoting cooperation and networking, by providing training and mentoring, by rewarding scientific excellence, and by facilitating communication and influencing stakeholders.
фотографии, фотогалереи, теория фотографии, фотоконкурсы, профессиональная и любительская фотография, новости фотографии. Покупка и продажа фототехники. Стихи и рассказы. Фотомодели
Ingeniería Naval, revista del sector marítimo: actualidad y energías marinas. Editada por la Asociación de Ingenieros Navales y Oceánicos de España