Results 251 to 260 of about 2,581 (269)

ChemInform Abstract: Synthesis of Novel Bis‐Crown and Double‐Armed Crown Ethers Having the 18‐Crown‐6 Residue.

ChemInform, 1988
K. NAEMURA, H. IWASAKA, H. CHIKAMATSU
openaire   +1 more source

Maximum Entropy modeling for habitat suitability assessment of Red-crowned crane

Ecological Indicators, 2018
Xiaodong Na, Shuying Zang, Changshan Wu   +2 more
exaly  

Application of Modified Geometry of Face-Gear Drive with Double Crowned Helical Pinion

2008
Zongde Fang
exaly  

Synthesis and characterization of crowned 1,4-benzoquinones as ionophore-dienophile (redox) combined systems: double interaction with catecholamines and tryptamine

Journal of the Chemical Society Perkin Transactions 1, 1988
Ken Kanematsu
exaly  

Double crowns for nonparallel abutments.

Quintessence international, 1970
openaire   +1 more source

Comparisons of contact pressures of crowned rollers

Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 2000
S H Ju
exaly  

Design of double-crowned tooth geometry for spiroid gear produced by precision casting process

Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 2018
Li Jun Wang
exaly  

[Rational handling of double crown parts].

Das Dental-Labor. Le Laboratoire dentaire. The Dental laboratory, 1989
openaire   +1 more source

Single and Double Gazelle Protomes, Diadems, and Crowns

The International Journal of Tourism and Hospitality Studies
Noha Hany, Habiba Mohamed Mahmoud Ahmed ElMenyawy   +1 more
openaire   +1 more source

Stacked double-macrocyclic ligands. 1. Synthesis of a "crowned" porphyrin

Journal of the American Chemical Society, 1977
openaire   +2 more sources