Crystallization and morphology of binary blends of linear and branched polyethylene: polarized light microscopy, small-angle light scattering and thermal analysis

Polymer ◽  
1989 ◽  
Vol 30 (1) ◽  
pp. 22-26 ◽  
Author(s):  
J.M. Rego López ◽  
U.W. Gedde
Author(s):  
Maryam Bari ◽  
Alexei A. Bokov ◽  
Zuo-Guang Ye

Polarized light microscopy reveals twin domains and symmetry of the phases in CH3NH3PbBr3 crystal; domain structure remains unresponsive to electric field but changes under external stress, confirming ferroelasticity while ruling out ferroelectricity.


1994 ◽  
Vol 2 (4) ◽  
pp. 16-16
Author(s):  
Walter C. McCrone

Having been brought up on monocular microscopes I find the omnipresent binocular systems a luxury. To support this viewpoint I'd like to suggest some benefits you may not have considered.Because I'm used to monocular viewing I sometimes use two different oculars, say 10X and 25X, in order to scan quickly to find an area of interest and then to examine the detail with higher magnification. Occasionally I use both oculars simultaneously and “concentrate” on either image to the exclusion of the other. A better way is to set the interocular distance at the extreme setting most different from your own interocular distance. By moving your head about a centimeter either way you can use either ocular.


2004 ◽  
Vol 96 (12) ◽  
pp. 7235-7238
Author(s):  
A. Kraitchinskii ◽  
M. Kras’ko ◽  
V. Neimash ◽  
L. Shpinar ◽  
V. Tishchenko ◽  
...  

AIChE Journal ◽  
2001 ◽  
Vol 47 (12) ◽  
pp. 2644-2652 ◽  
Author(s):  
Brian E. Priore ◽  
Lynn M. Walker

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