COLOURED PERSPEX FOR DARKROOM LIGHTS

被引:1
作者
BALLARD, LAT
机构
关键词
D O I
10.1038/170840a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
引用
收藏
页码:840 / 841
页数:2
相关论文
共 8 条
[2]  
BUNNING E, 1937, PLANTA, V27, P583
[3]   A TECHNIQUE FOR TAKING SUCCESSIVE SHADOWGRAPHS OF OAT SEEDLINGS [J].
HEATH, OVS .
NATURE, 1951, 168 (4283) :950-951
[4]  
JENSEN PB, 1936, GROWTH HORMONES PLAN
[5]  
JOHNSTON EARL S., 1934, SMITHSONIAN MISC COLL, V92, P1
[6]   LIGHT FILTERS OF COLOURED PERSPEX [J].
KING, EJ ;
VENTURA, S .
NATURE, 1951, 168 (4277) :702-702
[7]  
Went F.W., 1937, PHYTOHORMONES
[8]  
IS208 IMP CHEM IND L