Zobrazeno 1 - 10
of 10
pro vyhledávání: '"H. S. Vora"'
Publikováno v:
Atmospheric Environment. Part A. General Topics. 25:1033-1038
A microprocessor (μP)-based sampler analyzer has been designed and used for measurements of atmospheric hydrogen peroxide (H 2 O 2 ) concentration at levels of sub parts per billion (ppbV) and higher. With improved sampling and analysis techniques,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62fdc37e41b25a5dbab1346717279790
https://doi.org/10.1016/0960-1686(91)90145-w
https://doi.org/10.1016/0960-1686(91)90145-w
Publikováno v:
SPIE Proceedings.
The coherence property of the laser light is an important aspect for the understanding of the optical physics. A modified geometry of the Mach-Zehnder interferometer has been proposed for measurement of the coherence of the laser. The geometry of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e87f14ad8f8540cbb0dbfb2b31f61be
https://doi.org/10.1117/12.2207568
https://doi.org/10.1117/12.2207568
Autor:
S. V. Nakhe, H. S. Vora, K. K. Sharangpani, Raj Jain, Piyush Saxena, N. M. Shenoy, R. Bhatnagar, N. D. Shirke
Publikováno v:
Photonics 2000: International Conference on Fiber Optics and Photonics.
One of the most common interface for communications specified is RS 232C standard. Though widely accepted, RS232 has limited transmission speed, range and networking capabilities. RS 422 standard overcomes limitations by using differential signal lin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d3fae012974754de6abef0c6c52c86d
https://doi.org/10.1117/12.441299
https://doi.org/10.1117/12.441299
Publikováno v:
IETE Technical Review. 5:447-450
Control circuits for self ON-OFF and sequential operations in a vacuum coating unit, have been designed and tested. The circuits are general in nature and can be easily incorporated in any coating unit. A crystal clock times the self starting, puttin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2405bf0124aa105948641951c048093e
https://doi.org/10.1080/02564602.1988.11438381
https://doi.org/10.1080/02564602.1988.11438381
Publikováno v:
IETE Technical Review. 1:133-137
A solid-state power-supply unit incorporating all the three regulated and adjustable supplies, required for the operation of an X-ray tube, is designed, built and tested. The three supplies include 40 kV/0.5 mA HT supply, 600 V/1 mA grid-bias supply
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec38410726a556b37d769c66cf13c78a
https://doi.org/10.1080/02564602.1984.11437616
https://doi.org/10.1080/02564602.1984.11437616
Publikováno v:
Journal of Physics E: Scientific Instruments. 20:231-233
A simple and inexpensive portable digital photometer system for the 350-1000 nm band has been developed. The TTL level digital output from its unique photon transducer has been calibrated with different sources for measurements in absolute units of W
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f61857af68260d13caed64f9b4818b28
https://doi.org/10.1088/0022-3735/20/2/021
https://doi.org/10.1088/0022-3735/20/2/021
Publikováno v:
IETE Technical Review. 3:60-61
An op-amp based low cost fast mains trip-off is designed to protect costly electronic instruments against low and high mains voltage/transients. A novel approach to the circuit has enabled low/normal/high indicator with only two op-amps.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8a1e894b803e0ef90aeba36027b6bdf
https://doi.org/10.1080/02564602.1986.11437895
https://doi.org/10.1080/02564602.1986.11437895
Publikováno v:
Journal of Physics E: Scientific Instruments. 22:880-881
The digital photometer system developed earlier has been upgraded by incorporating a microprocessor-based system with it. The optical response of the system is uniform in the detection range of 250-1100 nm. The associated non-linearity of measurement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::893f56278737373926b5d90f13e1c6f3
https://doi.org/10.1088/0022-3735/22/10/015
https://doi.org/10.1088/0022-3735/22/10/015
Publikováno v:
Journal of Physics E: Scientific Instruments. 22:1044-1045
A digital method for the accurate measurement and display of speed and speed variation of low-speed drives is described. The method is based on the use of an incremental shaft encoder in association with an accurate crystal oscillator. The speed vari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ac02b5e34243d172c63ad883c92c6d8
https://doi.org/10.1088/0022-3735/22/12/019
https://doi.org/10.1088/0022-3735/22/12/019
Publikováno v:
IETE Journal of Education. 29:132-132
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fccf6618f953b4ffdebefc4a5cc4e57
https://doi.org/10.1080/09747338.1988.11436213
https://doi.org/10.1080/09747338.1988.11436213