MAGAZINES - Знание-сила №9 1928
US $5.95
323318
323318
Знание-сила №9 1928
Year: 1928
Format: DJVU | PDF
File size: 41 МБ
Format: DJVU | PDF
File size: 41 МБ
In the room: Nara-col. - story • Fighting the water element - Story • Physics in a gas cylinder • Why do we need chemistry? • Is there life on the moon? • Is the air transparent • All-Union competition of models • Evening of chemistry • Nan isolate the wire - young modeller • In an ice cave • Small car • Submerged tunnel • Experiments with carbon dioxide.