Results 241 to 250 of about 2,581 (269)

New preorganized calix[4]arenes. Part I. A doubly-crowned calix and a double-calixcrown derived from 4,6,10,12,16,18,22,24,25,26,27,28-Dodecamethyl-5,11,17,23-tetrahydroxycalix[4] arene

Journal of Inclusion Phenomena and Macrocyclic Chemistry, 1992
Asfari Zouhair
exaly  

Effects of land-use change on the distribution of the wintering red-crowned crane (Grus japonensis) in the coastal area of northern Jiangsu Province, China

Land Use Policy, 2020
Cheng Wang, Yufeng Li
exaly  

Anomalous double-crowned primary teeth from Pre-Columbian Tennessee: A meta-analysis of hunter–gatherer and agriculturalist samples

International Journal of Paleopathology, 2011
Maria Ostendorf Smith, Marissa C Wojcinski   +1 more
exaly  

A method for grinding face gear of double crowned tooth geometry on a multi-axis CNC machine

Mechanism and Machine Theory, 2018
Zhanping Li
exaly  

double-crown step-cut

2009
openaire   +1 more source

Design and analysis of double-crowned high-contact-ratio cylindrical gears considering the load sharing of the multi-pair contact

Mechanism and Machine Theory, 2019
Chao Jia, Zongde Fang
exaly  

Cat. 94 Double Crown Amulet, Ptolemaic Period

This is an entry written by Emily Teeter on Double Crown Amulet, Ptolemaic Period, in the digital publication Ancient Egyptian Art at the Art Institute of Chicago (2025).
openaire   +1 more source

Tooth contact analysis of double-crowned involute helical pairs shaved by a crowning mechanism with parallel shaving cutters

Mechanism and Machine Theory, 2014
Chung-Biau Tsay
exaly  

Hydrolysis of BNPP Catalyzed by the Crowned Schiff Base Co(II) Complexes in Micellar Solution

Journal of Dispersion Science and Technology, 2006
Jian-Zhang Li, Xiang-Guang Meng, Changwei Hu   +2 more
exaly  

[Obturator prostheses with double crowns].

Stomatologiia, 2003
openaire   +1 more source