Volume 19; Issue 1

1

SPECTRAL REFLECTANCES OF COMMON MATERIALS IN THE ULTRAVIOLET REGION

Year:
1929
Language:
english
File:
PDF, 374 KB
english, 1929
3

REVIEW

Year:
1929
Language:
english
File:
PDF, 55 KB
english, 1929
5

THE DESIGN OF DRAWING CURVES

Year:
1929
Language:
english
File:
PDF, 270 KB
english, 1929
7

ON THE EFFICIENT UTILIZATION OF SOLAR ENERGY

Year:
1929
Language:
english
File:
PDF, 299 KB
english, 1929
8

MAGNETIC TESTING FURNACE FOR TOROIDAL CORES

Year:
1929
Language:
english
File:
PDF, 438 KB
english, 1929
9

AN IMPROVED CONSTANT CURRENT REGULATOR

Year:
1929
Language:
english
File:
PDF, 536 KB
english, 1929
10

REVIEW

Year:
1929
Language:
english
File:
PDF, 72 KB
english, 1929
11

A LARGE RECIPROCATING C T R WILSON CLOUD EXPANSION APPARATUS

Year:
1929
Language:
english
File:
PDF, 641 KB
english, 1929
12

A MERCURY ARC WITH THIN GLASS WINDOW

Year:
1929
Language:
english
File:
PDF, 140 KB
english, 1929
13

REVIEWS

Year:
1929
Language:
english
File:
PDF, 78 KB
english, 1929