Zobrazeno 1 - 8
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pro vyhledávání: '"L. B. TIWARI"'
Autor:
C. J. Jahagirdar, L. B. Tiwari
Publikováno v:
Pramana. 68:623-630
Polyester fabric is treated with DCDMS solution by two methods: dipping the fabric directly in DCDMS solution for different intervals and dipping the fabric in DCDMS solution after its exposure into RF plasma chamber for different durations at optimi
Publikováno v:
Environmental Geology. 48:788-794
To understand the effect of monsoon and marine environment on the colour of building stones of the ‘Gateway of India’ monument, 133 samples from different areas were assessed. Colour changes were evaluated using Microflash 200d colour spectrophot
Autor:
L. B. Tiwari, C. J. Jahagirdar
Publikováno v:
Pramana. 62:1099-1109
Cotton fabric was treated with dichlorodimethylsilane (DCDMS) solution by two methods. In the first method, the fabrics were directly dipped into DCDMS solution for different time intervals and in the second method, the fabric was first subjected to
Autor:
L. B. Tiwari, C. J. Jahagirdar
Publikováno v:
Journal of Applied Polymer Science. 94:2014-2021
Dichloromethane (DCM) was polymerized on cotton and polyester fabrics in nonequilibrium low-temperature plasma for different durations and the effects obtained were discussed. The modified cotton and polyester fabrics were dyed with Reactive Red HE 8
Department of Chemistry, Faculty of Science,Banaras Hindu University, Varanasi-221 005 Medicinal Chemistry Division, CDRI,Lucknow,Ceramic Engineering, IT. B. H. U , Varanasi, Department of Physics. S.C. P.G College, Ballia Manuscript received 12Febru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::029f0587b9aa8a1f090e858bf95b9494
Autor:
C. J. Jahagirdar, L. B. Tiwari
Publikováno v:
Journal of Applied Polymer Science; Dec2004, Vol. 94 Issue 5, p2014-2021, 8p
Autor:
L. B. Tiwari, S. N. Thakur
Publikováno v:
Journal of Optics. 12:74-78
A single beam photoacoustic spectrometer fabricted in our laboratory has been used to measure the absorption, transmission and reflection characteristis of coloured perspex in the wavelength range 400-750 nm. The optical absorption spectra of the sam
Publikováno v:
Pramana. 19:579-592
We describe a new method for the polarization of an electret foil which has proved very convenient and yields a foil having very good performance in a microphone. The variations in the charge accumulation on the electret foil and its decay with time