1,136 Result(s)
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Article
Automation of drying of siphon parts in tunnel-type dryer
When the set timetables for the passage of cars are observed and adjustment is atuomatic, drying becomes stable and the amount of spoilage due to cracks is reduced.
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Geochemical studies in the uranium prospect at Umra, Rajasthan
With the objective of investigating the geochemistry of the natural waters of the uranium prospect at Umra, Rajasthan, the concentrations of uranium, nickel, cobalt, copper, vanadium, etc., in the natural wate...
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Article
Use of cermet filters for purifying samples of open-hearth furnace flue gases
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A method has been successfully worked out for purifying samples of flue gas by cermet filters under high temp...
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Standard scales for loading of 500 kg
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Sudden Changes in the Intensity of High Energy X-Rays from Sco X-1
WE report the observation of sudden changes in the intensity of Sco X-1 by a factor of about three in the energy interval 29.9–52.3 keV on December 22, 1968, between 0427 h and 0553 h UT. The observation was made...
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Circuit for automatically synchronizing marine contact chronometers with the state time scale
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Article
The flattening of the X-ray spectrum of sco X-1 at energies beyond 40 keV
The measurements of the hard X-ray spectrum of Sco X-1 in the energy interval 20–150 keV in three balloon flights from Hyderabad, India are reported. These results show conclusively that the spectrum of Sco X-...
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Rapid Variations in the High Energy X-ray Flux from Cyg X-1
THE intensity of X-rays in the energy range 22.5–154 keV from the X-ray source Cyg X–1 was monitored for about 3 h on the night of April 5, 1971, using a balloon-borne telescope. There were pronounced variatio...
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The spectrum of diffuse cosmic X-rays in the 20–125 keV range
Diffuse cosmic X-rays in the energy range 20–125 keV were measured in four balloon flights from Hyderabad, India during 1968–70 using almost identical X-ray telescopes mounted on oriented platforms. The result...
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Energy spectrum and time variations of hard X-rays from Cyg X-1
Experimental results on the intensity, energy spectrum and time variations in hard X-ray emission from Cyg X-1 based on a balloon observation made on 1971, April 6 from Hyderabad (India) are described. The ave...
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Article
Time operator in quantum mechanics
Within aspace-time description of nonrelativistic quantum objects in terms of wave packets, one may simply consider (for every fixed spatial point ...
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Near absence of hard X-ray pulsations in Her X-1
WE have previously presented1 spectral results for Her X-1 in the energy range 20 to 100 keV and have set an upper limit of about 40% for the pulsating component. We have recently made further observations on thi...
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Baltic shale tars as raw materials for the production of multifunctional additives for fuels and oils
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Macrokinetics of processes in hydrogen-oxygen fuel cells and electrolysers
A theory of the macrokinetics of electrode reactions in gas-liquid electrodes has been developed for the case of electrochemical reactions occurring at the electrodes of an hydrogen-oxygen fuel cell or of a wa...
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Etude du vieillissement d’Anagallis arvensis L.: Action régulatrice de la lumière, du saccharose et de l’acide indolyl-acétique sur la capacité rhizogènique des feuilles et des rameaux axillaires
The rooting capacity of leaves isolated from a vegetative clone ofAnagallis arvensis L. exposed to 9 hours of light (75 W m−2) at 22 °C and 15 hours of dark at 12 °C a day is significant only in F1 young leaves a...
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Malignant fibrous histiocytoma of the temporal bone with intracranial extension
An 18-year-old male presented with a right temporal bone tumour; histology revealed malignant fibrous histiocytoma. Following surgical excision and radiation the tumour recurred. The patient was treated with V...
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Article
Irish Society of Gastroenterology
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Automated ultrasonic diagnostic systems for outpatient clinics
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Kinetic energy distributions around symmetric thermal fission of U234 and U236
The kinetic energy distributions have been measured at LOHENGRIN for symmetric fission of U234 and U236. The pre-neutron emission values for the average total kinetic energy and its rms width have been deduced us...
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Acute toxicity of folic acid in mice
The toxicity of folic acid (PGA) was studied in different inbred strains of mice. LD50 values of PGA by the i.p. route showed a unique toxicity pattern. In some strains, convulsions, ataxia and weakness were obse...