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Communication in laboratory experiments [PDF]
Peer ...
David J. Cooper+3 more
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A number of common problems plague the teaching of the undergraduate research methods course, from the training ofteaching assistants to providing meaningful experimental materials to handling data acquisition and analysis. The Student Micro Experimental
Dr. Swarup Bhunia+2 more
semanticscholar +1 more source
Impact of cadmium and lead on Megaphyllum kievense (Diplopoda, Julidae) in a laboratory experiment
After accumulating in plants, lead and cadmium of technogenic origin concentrate in forest litter, thus inhibiting the speed of its microbiological decomposition and causing chronic intoxication of saprophage millipedes which feed on it.
V. Kozak, V. Brygadyrenko
semanticscholar +1 more source
Experiment definition phase shuttle laboratory: LDRL-10.6 experiment [PDF]
Progress is reported in the development of the space shuttle laboratory laser data relay link. The system transmittance of various surfaces was considered in order to examine the coating tradeoffs for the beryllium mirrors.
core +7 more sources
Laboratory surface astrochemistry experiments [PDF]
Although several research groups have studied the formation of H2 on interstellar dust grains using surface science techniques, few have explored the formation of more complex molecules. A small number of these reactions produce molecules that remain on the surface of interstellar dust grains and, over time, lead to the formation of icy mantles.
Frankland, Victoria+4 more
openaire +5 more sources
Modelling vertical concentration distributions of solids suspended in turbulent visco-plastic fluid
Vertical concentration distributions of solids conveyed in Newtonian fluids can be modelled using Rouse-Schmidt type distributions. Observations of solids conveyed in turbulent low Reynolds number visco-plastic carriers, suggest that solids are more ...
Matoušek Václav+2 more
doaj +1 more source
Characteristics of Plasma Dynamics in Current Sheets Formed in Helium Plasma
The characteristic features of plasma acceleration in the current sheets are discussed on the basis of an analysis of the structure of electrodynamic forces at successive stages of the evolution of the current sheets formed in the plasma with helium ions.
Anna G. Frank+3 more
doaj +1 more source
A basic lock-in amplifier experiment for the undergraduate laboratory [PDF]
We describe a basic experiment for the undergraduate laboratory that demonstrates aspects of both, the science and the art of precision electronic measurements. The essence of the experiment is to measure the resistance of a small length of brass-wire to
Black, E. D.+2 more
core +1 more source
LABORATORY EXPERIMENTS WITH AIR [PDF]
I take it that it is my part in the present symposium to present a summary of what laboratory investigation has contributed to our knowledge of air in its bearing on the problem of ventilation. In so far as the contributions of the laboratory are conclusive they may be expected to serve as a guide to the architect and the ventilating engineer in ...
openaire +2 more sources
The vehicle-mounted transient electromagnetic method (VMTEM) has been proposed to detect tunnel internal defects in operational tunnels based on the ideal space state.
Jinhua Xu+6 more
doaj +1 more source