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Science Journal

 

New York Science Journal

(N Y Sci J)

ISSN 1554-0200 (print); ISSN 2375-723X (online), doi prefix: 10.7537, Monthly

Volume 16 - Number 1 (Cumulated No. 167); January 25, 2023

Cover (jpg), Cover (pdf), Introduction, Contents, Call for Papers, nys1601

 
The following manuscripts are presented as online first for peer-review, starting from January 5, 2023. 
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CONTENTS  

No.

Titles / Authors /Abstracts

Full Text

No.

1

Study on the Parameters related to Molar volumes at different temperatures of tert-butyl methyl ether (1) +  propyl amine (2) mixtures

 

* Manmohan Singh and **Dr. Naresh Pratap

 

*Research Scholar, Department of Chemistry, SunRise University, Alwar, Rajasthan (India)

**Associate Professor, Department of Chemistry, SunRise University, Alwar, Rajasthan (India)

Email: radhaintercollege@gmail.com

 

Abstract: The negative values of VmE for tert-butyl methyl ether (1) + amine (2) can be compared with negative VmE values of tert-butyl methyl ether + 1-alkanol mixtures  which is due to different effects like specific interactions due to formation of multimers of alkanol and ether molecules; possible breaking of hydrogen bonded alkanol structure; and geometrical fitting of ether into remaining alkanol structure. The mixing of ether with amine would induce mutual dissociation of hydrogen bonded structures, that is, O-H-O and N-H-N present in pure liquids with subsequent formation of new N-H-O bonds between proton acceptor nitrogen atoms of amine and hydrogen atom of the –OH group of the ether molecule. Equally important is the formation of H-bond of the type N-H-O between the hydrogen atoms of the –NH group of amine and oxygen atoms of the -OH groups of ether molecule leads to contraction in volume which should result in negative VmEvalues.In case of positive values of tert-butyl methyl ether (1) + dipropyl amine (2) mixtures, the breaking up of associated structures present in  pure liquids leads to expansion in volume. The VmE values change  from negative to positive as we move from propyl amine to dipropylamine. This change  may be due to increase in steric hindrance with increase in one propyl group which lead to decrease in hydrogen bonding. The behaviour of VmEhas been found to be consistent with values of DkS for tert-butyl methyl ether (1) + propyl amine (2) mixures. Negative values of DkS mean that mixture is less compressible than corresponding ideal mixture suggesting that strong intermolecular hydrogen bonding with amine molecule.

[Singh, M. and Pratap, N. Study on the Parameters related to Molar volumes at different temperatures of tert-butyl methyl ether (1) +  propyl amine (2) mixtures . N Y Sci J 2023;16(1):1-7]. ISSN 1554-0200 (print); ISSN 2375-723X (online). http://www.sciencepub.net/newyork. 01.doi:10.7537/marsnys160123.01.

 

Keywords: Tert-butyl methyl ether (1), Binary Liquid, Different Temperature

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1

2

Challenges Associated with the Use of Audio Visual Resources in Teaching and Learning Process

 

*Tikaram Dayaram Samrit and **Dr. Yogesh Kumar Atri

 

*Research Scholar, Department of Library & Information Science, OPJS University, Churu, Rajasthan (India)

**Guide, Department of Library & Information Science, OPJS University, Churu, Rajasthan (India)

e-mail: tikaramsamrit@gmail.com

 

Abstract:It is absurd that despite the ability of audio-visuals to achieve the basic elements in teaching learning process some schools especially those at the study area still do not put the resources in use. However, it has been observed that insufficient funding, lack of competent teachers, lack of awareness; erratic power supply, lack of space, and lack of school library are some of the contributing factors to non-use of audio visual resources in the study area. Previous studies such as the study conducted by Kaswa (2015) and that of Acharu and Solomon (2014) identified inadequate funding as one of the major challenges to nonavailability of instructional materials in schools. Other challenges according to Adakole, Eiriemiokhale and Nnaji (2016) are capital intensive, poor or lack of maintenance, increase in students’ enrolment and student attitudes to educational facilities.

[Samrit, T. D. and Atri, Y.K. Challenges Associated with the Use of Audio Visual Resources in Teaching and Learning Process. N Y Sci J 2023;16(1):8-12]. ISSN 1554-0200 (print); ISSN 2375-723X (online). http://www.sciencepub.net/newyork. 02.doi:10.7537/marsnys160123.02.

 

Keywords: Challenges, Audio Visual Resources, Teaching and Learning Process

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3

STUDY ON REVIEW OF LITERATURE RELATED TO EFFECTIVENESS OF VALUE EDUCATION AMONG STUDENTS

 

1Savita Sambyal, 2Dr. Babita Chaudhary

 

1Research Scholar, Department of Education, SunRise University, Alwar, Rajasthan (India)

2Assistant Professor, Department of Education, SunRise University, Alwar, Rajasthan (India)

Email: Savita.sambyal@gmail.com

 

ABSTRACT: Defying hypothetical contemplations on the presence of patriotism at schools across various countries is worth. It will permit us to find in the number of ways that connections between a state, tutoring framework, memory and patriotism can be created in day to day existence. Each nation understands its own instructive approach, molded not just by recent developments, financial circumstances or enrollment in worldwide associations, yet in addition by its set of experiences and customs. It appears to be that in equitable nations there is a propensity to thoroughly search in a better manner at decentralization of the schooling system, developing independence of schools and educators. Simultaneously legislators and elites all the more enthusiastically support multifaced memory portrayals that show up at schools. Those are stories told by their likely citizens. In Eastern and Focal Europe, after the downfall of socialism and the breakdown of the Soviet Association one can notice rediscovery and reassertion of public history. School portrayals in those nations will generally pressure the significance of the country, that expected to be homogenic and sound local area.

[Sambyal, S. and Chaudhary, B. STUDY ON REVIEW OF LITERATURE RELATED TO EFFECTIVENESS OF VALUE EDUCATION AMONG STUDENTS. N Y Sci J 2023;16(1):13-17]. ISSN 1554-0200 (print); ISSN 2375-723X (online). http://www.sciencepub.net/newyork. 03.doi:10.7537/marsnys160123.03.

 

KEYWORDS: - Nationalism, International, Education, Students

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4

Histomorphological and ultrastructural characterization of Granulosa Cells

 

*Vivek Kumar Singh and ** Dr. Mukesh Kumar

 

**Research Scholar, Department of Zoology, SunRise University, Alwar, Rajasthan (India)

* Associate Professor, Department of Zoology, SunRise University, Alwar, Rajasthan (India)

Email: Chaudharyv998@gmail.com

 

Abstract: The granulosa cells are central for female reproduction. These cells establish a very close relationship with the female gamete even before oogonia differentiation during embryogenesis. This relationship continues for months or years and during the maturation of primary and secondary oocytes. After ovulation, cumulus granulosa cells escort the oocyte to the oviduct, whereas the mural granulosa cells that remain in the ovary are transformed into luteal cells. Luteal cells are necessary for implantation and early development of the zygote. The understanding of the intricate mechanisms, pathway activation, and gene expression in the granulosa cells at each of these steps is still evolving.

[Singh, V.K and Kumar, M. Histomorphological and ultrastructural characterization of Granulosa Cells. N Y Sci J 2023;16(1):18-22]. ISSN 1554-0200 (print); ISSN 2375-723X (online). http://www.sciencepub.net/newyork. 04. doi:10.7537/marsnys160123.04.

 

Keywords: Histomorphological, ultrastructural, characterization of Granulosa Cells

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5

Rabindranath Tagore: A Great Indian Poet and Writer

 

Dr. Sakshi Antil

 

Flat No. 203, Tower-9, Fresco Apartment, Nirwana Country, Gurugram-122001, Haryana (India)

Email: Sakshiantil75@gmail.com

 

Abstract:  My main recollection of Rabindranath Tagore (1861-1941) lies not in his poetry, music, dramas, novels, or paintings, but rather with his “Jana Gana Mana” (Thou Art the Ruler of the Minds of All People), India’s national anthem. When I was a free-spirited little girl, probably in third grade, I remember school started every day with everyone singing this song. I also remember singing it in chorus on other occasions like Indian Republic Day, which honors the adoption of the country’s constitution on January 26, 1950. Sixty-eight years later, Tagore’s national anthem has not lost its charm and popularity. It still warms the hearts of millions and millions of Indians both in India and abroad.

[Antil, S. Rabindranath Tagore: A Great Indian Poet and Writer. N Y Sci J 2023;16(1):23-26]. ISSN 1554-0200 (print); ISSN 2375-723X (online). http://www.sciencepub.net/newyork. 05.doi:10.7537/marsnys160123.05.

 

Keywords: Poet, Rabindra Nath Tagore's ,Man, Nature, Poem

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6

USE OF GNSS TO IMPROVE THE ACCURACY OF THE COORDINATES OF GEODETIC NETWORK POINTS IN THE SURROUNDING OF THE MURUNTAU QUARRY (UZBEKISTAN)

 

Vohidjon Niyazov 1, Gulsara Tleumuratova 2

 

1SamSACEI, Samarkand State Architectural and Civil Engineering Institute, 140147 Samarkand, Uzbekistan vohid85-85@mail.ru

2NUU, National University of Uzbekistan, 100104 Tashkent, Uzbekistan

 

Abstract. This article presents the results of GNSS measurements at GGS points in the vicinity of the Muruntau quarry. These observations were processed in order to clarify the coordinates of the points of the geodetic network in the SK42 and WGS84 systems. The coordinates of the points and the length of the initial basis "Sar-Dzhan" are calculated from the results of measurements using the Trimble R4 GNSS receiver. A graphical analysis of baseline PDOP values is presented in this paper. A digital model of the geoid deviation relative to the ellipsoid has been developed for the vicinity of the quarry. A spatial model of the relief was built using the “Surfer” software package.

[Vohidjon Niyazov, Gulsara Tleumuratova. USE OF GNSS TO IMPROVE THE ACCURACY OF THE COORDINATES OF GEODETIC NETWORK POINTS IN THE SURROUNDING OF THE MURUNTAU QUARRY (UZBEKISTAN) . N Y Sci J 2023;16(1):27-33]. ISSN 1554-0200 (print); ISSN 2375-723X (online). http://www.sciencepub.net/newyork. 06.doi:10.7537/marsnys160123.06.

 

Keywords: quarry, map, GNSS, coordinates, accuracy, basis, DEM

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6

7

Histomorphological and ultrastructural characterization of Granulosa Cells

 

*Vivek Kumar Singh and ** Dr. Mukesh Kumar

 

**Research Scholar, Department of Zoology, SunRise University, Alwar, Rajasthan (India)

* Associate Professor, Department of Zoology, SunRise University, Alwar, Rajasthan (India)

Email: Chaudharyv998@gmail.com

 

Abstract: The granulosa cells are central for female reproduction. These cells establish a very close relationship with the female gamete even before oogonia differentiation during embryogenesis. This relationship continues for months or years and during the maturation of primary and secondary oocytes. After ovulation, cumulus granulosa cells escort the oocyte to the oviduct, whereas the mural granulosa cells that remain in the ovary are transformed into luteal cells. Luteal cells are necessary for implantation and early development of the zygote. The understanding of the intricate mechanisms, pathway activation, and gene expression in the granulosa cells at each of these steps is still evolving.

[Vivek Kumar Singh and Dr. Mukesh Kumar. Histomorphological and ultrastructural characterization of Granulosa Cells. N Y Sci J 2023;16(1):34-38]. ISSN 1554-0200 (print); ISSN 2375-723X (online). http://www.sciencepub.net/newyork. 07.doi:10.7537/marsnys160123.07.

 

Keywords: Histomorphological, ultrastructural, characterization of Granulosa Cells

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7

The manuscripts in this issue were presented as online first for peer-review, starting from January 5, 2023. 

 All comments are welcome: newyorksci@sciencepub.net.

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Marsland Press, 310 W 18th Street, New York, NY 10011, USA. 718-404-5362, 347-321-7172

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