What is 缶
At the opening ceremony of the Beijing Olympic Games, a strange instrument similar to a jar appeared. Its name is 缶. But you know, in ancient times, it was mainly a large container used to hold liquids, such as wine or water, so it was made tall and simple. But how can you change from a container to an instrument? This is related to the extension of the function of the object. From the pre-Qin period, people like to knock on the cymbals to beat the large pottery. The sound is rough and powerful. Over time, the songs represent a simple singing method. However, archaeology did not find the gong as a specialized instrument, and it was not unearthed with some common musical instruments and drums. It can be seen that the basic function of cockroaches is still a container.
How does the array achieve stroboscopic illumination?
At the opening ceremony of the Beijing Olympics, the performances of the songs and the slogans of Changhong were hit by the songs. As an ancient musical instrument, how does it shine under the hands of the 2008 strong man and form a stroboscopic picture? In fact, all of this is inseparable from LED.
Footprints outside the nest
How are 29 fireworks footprints made?
At the opening ceremony of the Beijing Olympic Games, 29 huge fireworks footprints, from the Yongdingmen, Qianmen, Tiananmen, Forbidden City, Drum Tower, the central axis of Beijing to the Bird's Nest at a precise pace, symbolizing the 29th Olympic Games step by step. China, entering Beijing. These footprint fireworks at the opening ceremony of the Olympic Games are all new technologies from launch to ignition, ensuring the effect of footprints.
On the launch, a rolling launch technique is used. This type of launch technology does not use gunpowder, but instead uses compressed air. By adjusting the strength of the pressure, you can control the precise height of the fireworks launch. Compared with the past gunpowder launch, the accuracy is much improved.
These footprint fireworks are not ignited by ordinary wires, but are ignited by electronic ignition devices.
Beijing Olympics opening stage lighting
Demystifying the opening light projection control system?
In the opening ceremony of the Beijing Olympic Games, colorful and dreamlike lights are undoubtedly the soul throughout. Especially in the final ignition ceremony, Li Ning flew over the virtual reel runway made by a light, which was amazing. All of this depends on the important role played by the light projection control system.
The light projection control system is a complex integrated system with computer lights, laser lights, projectors, consoles, etc., which can be combined to achieve the beautiful stage lighting effects mentioned above. This opening ceremony used a lot of the world's most advanced lighting equipment (equipped with nearly 3,000 computer lights), all of which are controlled by computers.
1 2 3 4 Next Page
Optical Fiber Protection Sleeve,Splice Plastic Protective Sleeves,Heat Shrink Splice Protector
ZHW Technology Co., Ltd. , http://www.gdfiberadapter.com