六月上旬,广州市二轻职工中专学校高级提琴制作班师生一行16人,由提琴制作大师,工艺教师陈锦农带领,赴南昌市参观了文化部中国舞台科学技术研究所与南昌市激光技术应用研究所合作进行的“普及小提琴振动的激光全息摄影及其音质的、分析研究”项目的试验。在王湘同志的指导下,还对学生制作的两把高级小提琴在稳态振动条件下作激光全息摄影和电声测量,并结合面板、背板厚度分布进行了初步比较和分析。 In early June, Guangzhou City, two light vocational secondary school teachers and students in the production line of 16 people, composed of master violin maker, craft teacher led by Chen Jinnong went to Nanchang City, Ministry of Culture visited the Chinese Academy of Science and Nanchang stage laser technology Institute of Applied Research, “Universal Vibration Vibration Holographic and its holographic sound quality, analysis and research” project test. Under the guidance of Comrade Wang Xiang, two advanced violins produced by the students were also made laser holographic and electroacoustic measurements under steady-state vibration. The thickness and the thickness of the backplane were compared and analyzed.