COLLECTION OF BONE ARTIFACTS FROM OLO KHAZ SETTLEMENT

Collection of bone artifacts from Olo Khaz settlement

The article focuses on the results of a trace evidence and technical-technological examination of the collection of bone artifacts of the Late Bronze Age Olo Khaz settlement of the Bashkir Trans-Urals.The authors dwell on all categories of Wok bone artifacts found at the settlement; they draw on analogies from the materials of the Late Bronze Age s

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Accuracy assessment of Precise Point Positioning with multi-constellation GNSS data under ionospheric scintillation effects

GPS and GLONASS are currently the Global Navigation Satellite Systems (GNSS) with full operational capacity.The integration of GPS, GLONASS and future GNSS constellations can provide better accuracy and more reliability in geodetic positioning, in particular for kinematic Precise Point Positioning (PPP), where the satellite geometry is considered a

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Electrostatic Hazards in Powder Handling Operations

MCT Charge build-up is observed in most powder handling operations as soon as the powder is highly insulating or the equipment is made from highly insulating material.The ignition probability by discharges due to static electricity can drastically be reduce in practice, if only conductive material is used for all parts of the equipment and installa

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Analysis of supercell structure evolution and environmental characteristics of downburst in Guigang City of Guangxi On May 20, 2020

Based on the conventional meteorological observation data, Doppler radar data and NCEP reanalysis data, we have conducted an analysis of the structural evolution and environmental characteristics of the downburst in Guigang on 20 May 2020, which was affected by the strong convection system, causing serious losses.The results are as follows.(1) The

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