You have passed the motorcycle driving test? Congratulations! Before you take your first tour, there are now some important decisions to make: Which motorcycle should be purchased? What is important for equipment? Which driving techniques help to travel safely on two wheels? Not only for motorcycle beginners, HDI’s tips on motorcycle purchase, protective clothing, riding […]
Tag: motorcycles
Interesting Stories
Science and EducationThe Power of Science Education Videos
Science education has always been a challenging subject for students due to its complex and abstract nature. However, with the advent of technology and the internet, science education has become more accessible and engaging. One of the most effective ways to learn science is through science education videos. Science education videos offer an innovative approach […]
The Science Behind Automatic Watches
Many people believe that automatic watches are a recent invention. However, this is not true. The first clocks in which the movement was automatically wound up again came out at the end of the 18th century. For a long time, however, they could not prevail against the normal mechanical watches with their simple and […]
How Automatic Watches Work
Automatic watches are mechanical wristwatches that are automatically charged by the movement of the arm when wearing the watch. In order to keep an automatic watch operational, no battery is necessary, instead, the watch must be moved regularly so that the movement does not stop. How does an automatic watch work? The heart of […]