1005-4642
2014 Issue 8
Effect of diaphragm on the standing-wave ratio in waveguide
DU Ai;,FANG Kai;,GUO Jie;,HE Li;,LUO Ju;,WANG Xiao-dong;,ZHANG Zhi-hua;
DU Ai;,FANG Kai;,GUO Jie;,HE Li;,LUO Ju;,WANG Xiao-dong;,ZHANG Zhi-hua;
..............page:1-4
Delay characteristics of photosensitive resistance
HAO Yan-jun;,LI Wei;,LI Zi-yuan;,LIANG Xiao-chong;,XIE Yin;,YU Bai-ru;,ZHAO Ze-long;,ZHU Jun;
HAO Yan-jun;,LI Wei;,LI Zi-yuan;,LIANG Xiao-chong;,XIE Yin;,YU Bai-ru;,ZHAO Ze-long;,ZHU Jun;
..............page:5-8,13
Effect of petrophysical property on the propagation of ultrasonic in rocks
FAN Zhen-jun;,HE Han-han;,SHE Yang;,WANG Shi-guang;,WANG Yong;
FAN Zhen-jun;,HE Han-han;,SHE Yang;,WANG Shi-guang;,WANG Yong;
..............page:9-13
Problem and solution of the 15th Asian Physics Olympiad experiment test
LIU Li-sa;,SONG Feng;,ZHANG Chun-ling;,ZHANG Tian-hao;
LIU Li-sa;,SONG Feng;,ZHANG Chun-ling;,ZHANG Tian-hao;
..............page:14-19,24
..............page:20-24
Optimal design of ref ractive index measurement to overcome interference caused by dual spectrum of sodium lamp
LI Chao-rong;,LI Hua;,PEI Zhao;,WANG Jing;
LI Chao-rong;,LI Hua;,PEI Zhao;,WANG Jing;
..............page:25-27,30
Influence of transient vibration peaks on time constant measurement of RLC circuit
LV Tai-guo;,MOU Juan;,WANG Guo-ju;
LV Tai-guo;,MOU Juan;,WANG Guo-ju;
..............page:28-30
..............page:31-33
Adiabatic invariant in physics and experimental design
LI An-yang;,WANG Yu-lei;,WEI Ya-li;
LI An-yang;,WANG Yu-lei;,WEI Ya-li;
..............page:34-37
Measuring sound velocity on basis of sound pressure minimum in stationary wave field
CHEN Dan;,GONG An;,LI Shao-rong;,TIAN Yu-xian;,YANG Yi;
CHEN Dan;,GONG An;,LI Shao-rong;,TIAN Yu-xian;,YANG Yi;
..............page:38-41,45
Improvement on the experiment of measuring the density of soluble matter using the specific heat ratio of gas
YIN Jun;,ZHANG Jia;,ZHAO Guang-wei;,ZHENG Shu-dong;
YIN Jun;,ZHANG Jia;,ZHAO Guang-wei;,ZHENG Shu-dong;
..............page:42-45
Infrared spectral study on the color changes of apple surface
MENG Zhen-zhangb;,YUAN Penga;
MENG Zhen-zhangb;,YUAN Penga;
..............page:46-48