Solar thermal energy is a technology for harnessing solar energy for thermal energy and it is different from photovoltaics, which convert solar energy directly into electricity. There are many applications of solar thermal energy such as drying, heating and water distillation.

The world's largest medical trade fair is the MEDICA in Dusseldorf, where each year about six hundred speakers introduce the latest medical knowledge of their discipline and some three hundred suppliers present their latest discoveries and developments. Outpatient as well as inpatient technological tools up to new digital processes of health care are presented in Dusseldorf. So, all in all the entire modern achievements of world medicine are showcased there.

For manufacturers of medical products the MEDTEC Europe is the most important one of all trade fairs on the European continent. It provides its visitors comprehensive information on the current range of products and services in the field of development and manufacturing of medical devices. At the MEDTEC Europe manufacturers are given the possibility to order the latest medical equipment as well as individual components.

Medical Trade Shows in North America , Europe, Australia, Asia, in Central and South America and in Africa and the Middle East

Lots of wild animals such as wild cats, deer, roe deer and wild boars can be observed from a high seat in the National Park Hainich. Some of the animals are extremely shy, so that even rangers often just manage to get sight of them by using hidden cameras

The park itself has an area of 7600 hectares and it is located in Hainich, a forested ridges in the northwest of Thuringia. With a total area of about 16,000 hectares the National Park Hainich is the largest contiguous forest area of Germany which can be found in the triangle of the Thuringian cities of Eisenach, Muehlhausen and Bad Langensalza.