Winter Olympics fireworks are electronic fireworks?

No, it is the first electronic design, and then experimented with the relevant fuel, the final fireworks are real! Cai Guoqiang through the jitterbug online live to everyone exclusively revealed the opening ceremony fireworks design behind-the-scenes details related to the release of electronic fireworks "Earth tangent". Winter Olympics fireworks program to take "simple, safe, wonderful" general principle. Among them, the final presentation of the Welcome Pine fireworks is actually quite difficult, the Welcome Pine is the upward growth of pine needles, while the fireworks explosion contains up and down the two directions of the fireworks, in order to only retain the upward part of the development of a new fireworks bomb with only half a face, and control in the process of the rise of the explosion in order to complete the Welcome Pine aerial bloom. 2022 winter olympics related situation: 1, Beijing 2022 winter olympics will provide three-dimensional complementary transportation services consisting of aviation, high-speed rail, highways, local roads and other transportation infrastructure. 3 Olympic Village is set up to minimize the travel time from the Olympic Village to the competition venues and training venues, with Beijing within 15 minutes, Yanqing within 10 minutes, and Zhangjiakou within 5 minutes.2. Zhangjiakou City, Chongli District will host ski jumping, Snowboarding, freestyle skiing, Nordic biathlon, biathlon and cross-country skiing events, and on January 19, 2015 the Winter Olympic bidding committee announced the planning of the proposed Olympic venues in the Chongli District of Zhangjiakou City, will be the new reconstruction of the five competition venues, which are the Nordic Center cross-country skiing course, the Nordic Center Ski Jumping Course, biathlon center.

There are at least a dozen or two dozen kinds of it, especially is on the phone or computer