Discovery: A Monthly Popular Journal of Knowledge, Том 14

3-D films acid aircraft alloys animals aphids application atomic energy biological birds Britain British camera carbon cells cellulose century chemical engineering chemistry Chlorella coal coelacanths College colour cortisone culture discovery effect electrical electronic equipment example experimental experiments fact fibres field film fish fuel fungi germanium give heat hormone important increase industry insects interest isoniazid isotopes Krilium laboratory London machine material mechanical ment metal methane method Ministry of Supply mistletoe natural obtained operation organic organisation oxygen photographs photosynthesis physical plankton plant polysaccharides possible powder metallurgy practical problems produced Prof Professor programme protein radio radioactive reactor scientific scientists shock wave soil species speed spiders stellar magnitude substances supply surface technical technique television temperature theory tion tissues titanium University wave wind xerographic