Results 31 to 40 of about 11,521,408 (419)

Communication in laboratory experiments [PDF]

open access: yes, 2019
Peer ...
David J. Cooper   +3 more
openaire   +4 more sources

Experiment

open access: yesEncyclopedia of Evolutionary Psychological Science, 2021
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

open access: yes, 2018
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]

open access: yes
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]

open access: yesReview of Scientific Instruments, 2015
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

open access: yesJournal of Hydrology and Hydromechanics, 2021
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

open access: yesUniverse, 2021
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]

open access: yes, 2003
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]

open access: yesJournal of the American Medical Association, 1914
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

Investigation on Spatial Transformation and Proportional Coefficient of Vehicle-Mounted Transient Electromagnetic Detection Environments in Operational Tunnels

open access: yesApplied Sciences, 2022
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

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