Zobrazeno 1 - 10
of 11
pro vyhledávání: '"C J Penther"'
Autor:
C. J. Penther, W. H. Husing
Publikováno v:
Review of Scientific Instruments. 33:196-199
An extensometer is described which, with an X‐Y recorder, draws stress‐strain curves for specimen extensions up to 33 in. It is designed so that the specimen contributes negligible energy to the follow‐up mechanism. Finger‐like sensors lightl
Autor:
G. W. Noller, C. J. Penther
Publikováno v:
Review of Scientific Instruments. 29:43-46
This refractometer is used in conjunction with a light scattering apparatus to determine high molecular weights. The self‐balancing feature relieves the operator of the tedium of making delicate visual observations while retaining high sensitivity
Autor:
C. J. Penther, L. J. Notter
Publikováno v:
Analytical Chemistry. 36:283-286
Autor:
C. J. Penther, A. Bondi
Publikováno v:
The Journal of Physical Chemistry. 57:72-79
Autor:
C. J. Penther, D. J. Pompeo
Publikováno v:
Review of Scientific Instruments. 13:218-222
An instrument is described which records directly the deflections of a light beam pointer without recourse to photographic development processes. The recording is easily accomplished at pen speeds of 12.7 cm per second across 25 cm of chart without `
Publikováno v:
Analytical Chemistry. 25:1664-1668
Publikováno v:
Analytical Chemistry. 20:1014-1019
Autor:
C. J. Penther, D. J. Pompeo
Publikováno v:
Analytical Chemistry. 21:178-180
Autor:
A. Bondi, C. J. Penther
Publikováno v:
The Journal of Physical Chemistry. 57:540-541