Signal analysis of sound produced by collision of steel balls
WANG Lei;,WU Hao;,JIN Ji-kun;,REN Zhi-hang;,ZHANG Hong-rui;,TENG Bao-hua;

..............page:1-4,18

Basic research on the experimental teaching of photoacoustic effect
WANG Xin-jue;,FANG Kai;,NI Chen;,LIU Heng-biao;

..............page:5-8

Problem and solution of the 46th International Physics Olympiad experiment test
LIU Li-sa;,SUN Yi-ding;,SONG Feng;,ZHANG Tian-hao;

..............page:9-18

jin shu wai ke jie di de yan shi shi yan
song qing jun ;, sun chun hong ;

..............page:19

Parallel adjustment of resonator of Nd:YAG solid-state laser using two dimensional PSD
YAO Qing-xiang;,CHEN Bao-hua;,GAO Xue-ping;,XU Wen;

..............page:20-23

Stratified flow of granular solids in inclined tube
DENG You-xian;,ZHANG Wan-song;,CAO Xiao-yang;,JA Meng-da;,YAN Chao-yu;,WEI Yao-dong;

..............page:24-28,32

Analysis of experiment on viscosity of liquid oil by Tracker software
CAO Hai-bin;,HOU Juan;,LIN Jin-ping;,LIU Yun-hu;

..............page:29-32

Kelvin drop device with separated water drop and charge
WU Liang;,JIN Shang-er;,LIU Gang;,Huang Jia-sheng;

..............page:33-35

Measuring Young modulus of wire with optical fiber sensor
ye tian ming ;, zhou ying dong ;, pan ning ;, zhang zhi hua ;, fang zuo ;, he li ;, du ai ;, wang xiao dong ;

..............page:36-38,42

Intensity of linearly polarized light reflected from glass surface
zhu chang liang ;, xu jia zuo ;, zhao rong ;, qu sheng yan ;, sun feng rong ;, zhou zi lin ;, dai rui ;, jia yan ;

..............page:39-42