Results 11 to 20 of about 3,973,961 (338)

Optimum thickness of soft magnetic phase in FePt/FeCo permanent magnet superlattices with high energy product and large magnetic anisotropy energy

open access: yesAIP Advances, 2016
Ab initio calculations on hard/soft (FePt)m/(FeCo)n, (m = 4, 6, 8 and n = 2-2m) magnetic superlattices show that the B2 type FeCo layers become anisotropic with varying interlayer spacing and enhanced magnetic moments.
Sandeep Kumar Jain   +2 more
doaj   +1 more source

Modelling and Control of Processes by Computer

open access: yesMeasurement + Control, 1970
Two applications of digital computers to control of crude oil distillation units are outlined. Results from both applications are quoted and comparisons made with normal operator control of the units.
T. Robbins, N. W. Francis
doaj   +1 more source

Peru nekotorie aspecti ekonomiches kogo rasvitia (Perú, Algunos Aspectos de su Desarrollo Económico)

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2022
Volski, V. V. (Redactor responsable). Peru nekotorie aspecti ekonomiches kogo rasvitia (Perú, Algunos Aspectos de su Desarrollo Económico), Moscú, Instituto de America Latina, Academia de Ciencias de la URSS. 1969, 174 pp.
Antonio Dueñas Pulido
doaj   +1 more source

Un año a destiempo. Anécdota e historia literaria

open access: yesCuadernos LIRICO, 2022
This paper develops theoretical-critical foundations for a study of 1969 Argentine literature. To this end, we examine some approaches to the representation of time proper to literary history and certain results obtained by other historical studies ...
Carlos Walker
doaj   +1 more source

Occurence and Habits of Somatochlora Incurvata, New for Pennsylvania (Odonata: Corduliinae) [PDF]

open access: yes, 2017
Excerpt: On July 21, 1969, two males and three females of the little-known species Somatochlora incurvata Walker were taken by the author at a tamarack bog in Clinton County, Pennsylvania.
Shiffer, Clark N.
core   +2 more sources

The Soviet-Mongolian Comprehensive History and Culture Research Expedition: 1969 (Celebrating the 50th Anniversary of the Soviet-Mongolian Academic Expeditions)

open access: yesМонголоведение, 2019
Goals. The article introduces into scientific discourse materials dealing with the history of ethnography research of Mongolic peoples. The work publishes a diary kept by the author during the Soviet-Mongolian Comprehensive History and Culture ...
Natalia L. Zhukovskaya
doaj   +3 more sources

First report of Anisoneura aluco (Fabricius, 1775) (Lepidoptera: Erebidae) from Punjab, India

open access: yesJournal of Fauna Biodiversity
In September 2024, Anisoneura aluco (Fabricius, 1775) (Lepidoptera: Erebidae) was observed for the first time in Punjab (India). This note reports that sighting from Mohali, Punjab (northwestern region of India).
Angad Singh, Gurpartap Singh
doaj   +1 more source

Gotkin G., Lasar y Goldstein, Leo S.: Estadística descriptiva

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2022
Gotkin G. Lasar y Goldstein Leos., Estadística Descriptiva. Edit. Limusa-Willey, México 1969. Trad, de Víctor Manuel Pastor.
Fernando Holguín Q.
doaj  

Tercer Congreso de Academias de la Lengua Española, celebrado en Bogotá del 27 de julio al 6 de agosto de 1960. Academia Colombiana, Bogotá, 1961; 688 pp.

open access: yesNueva Revista de Filología Hispánica, 1964
Se reseñó: Tercer Congreso de Academias de la Lengua Española, celebrado en Bogotá del 27 de julio al 6 de agosto de 1960.
Juan M. Lope Blanch
doaj   +1 more source

The Soviet-Mongolian Comprehensive History and Culture Research Expedition: 1969 (Celebrating the 50th Anniversary of the Soviet-Mongolian Academic Expeditions) Diary of the Ethnography Research Team (Continuance)

open access: yesМонголоведение, 2019
The article publishes a diary kept by the author during the SovietMongolian Comprehensive History and Culture Research Expedition. The expedition began its work in 1969, and the diary covers the events of the first half of September.
N. Zhukovskaya
doaj   +1 more source

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