Results 21 to 30 of about 1,255,571 (298)
Study on Detection of Psocids Annual Occurrence in Wheat Flour Warehouse in Guangzhou
Psocids occurrence was detected in flour warehouse from March-2017 to February-2018 by a corrugated board trap. The location of psocids and its relationship with temperature and humidity were analyzed by geostatistics contour mapping technology.
HE Li-li +8 more
doaj +1 more source
Collection of indirect excitons in a diamond-shaped electrostatic trap [PDF]
We report on the principle and realization of a new trap for excitons -- the diamond electrostatic trap -- which uses a single electrode to create a confining potential for excitons.
Butov, L. V. +9 more
core +1 more source
Antimatter was first predicted in 1931, by Dirac. Work with high-energy antiparticles is now commonplace, and anti-electrons are used regularly in the medical technique of positron emission tomography scanning. Antihydrogen, the bound state of an antiproton and a positron, has been produced at low energies at CERN (the European Organization for Nuclear
Andresen, G. B. +41 more
openaire +4 more sources
A two species trap for chromium and rubidium atoms [PDF]
We realize a combined trap for bosonic chromium 52Cr and rubidium 87Rb atoms. First experiments focus on exploring a suitable loading scheme for the combined trap and on studies of new trap loss mechanisms originating from simultaneous trapping of two ...
Axel Griesmaier +6 more
core +2 more sources
Fast atomic transport without vibrational heating [PDF]
We use the dynamical invariants associated with the Hamiltonian of an atom in a one dimensional moving trap to inverse engineer the trap motion and perform fast atomic transport without final vibrational heating.
A. Ruschhaupt +10 more
core +4 more sources
Assessment of vector/host contact: comparison of animal-baited traps and UV-light/suction trap for collecting Culicoides biting midges (Diptera: Ceratopogonidae), vectors of Orbiviruses [PDF]
BACKGROUND The emergence and massive spread of bluetongue in Western Europe during 2006-2008 had disastrous consequences for sheep and cattle production and confirmed the ability of Palaearctic Culicoides (Diptera: Ceratopogonidae) to transmit the virus.
Allène, Xavier +10 more
core +1 more source
AbstractFundamental non-recurrent choices, like location or education, affect the attitudes and beliefs with which the individual consequently analyzes day-to-day decision problems.
Heifetz, Aviad, Minelli, Enrico
openaire +1 more source
Effects of Aprons on Pitfall Trap Catches of Carabid Beetles in Forests and Fields [PDF]
This study compared the efficacy of three types of pitfall traps in four forest and two field habitats. Two traps had aprons and one did not. The two apron traps were the same except for a gap between the trap and the plywood-apron, allowing captures ...
Epstein, Marc E, Kulman, Herbert M
core +2 more sources
Maternal hypothyroidism in its overt form affects skeletal development of the offspring, but these data are not available for the subclinical form which is becoming very frequent among pregnant women.
Milošević Ivan +8 more
doaj +1 more source
The Malaise Trap: Its Utility and Potential for Sampling Insect Populations [PDF]
Slightly over three decades have elapsed since Malaise (1937) first published plans for the insect trap now bearing his name a stationary mesh tent with open sides, a central baffle, and a top-mounted collecting apparatus (Fig. 1).
Matthews, Janice R., Matthews, Robert W.
core +3 more sources

