Results 31 to 40 of about 301,993 (268)

Trapped Surfaces [PDF]

open access: yesInternational Journal of Modern Physics D, 2011
I review the definition and types of (closed) trapped surfaces. Surprising global properties are shown, such as their "clairvoyance" and the possibility that they enter into flat portions of the spacetime. Several results on the interplay of trapped surfaces with vector fields and with spatial hypersurfaces are presented.
openaire   +2 more sources

The forecast trap

open access: yesEcology Letters, 2022
Abstract Encouraged by decision makers’ appetite for future information on topics ranging from elections to pandemics, and enabled by the explosion of data and computational methods, model‐based forecasts have garnered increasing influence on a breadth of decisions in modern society.
openaire   +3 more sources

Effect of Subclinical and Overt Form of Rat Maternal Hypothyroidism on Offspring Endochondral Bone Formation

open access: yesActa Veterinaria, 2018
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 Influence of Nonius Variety Amelioration with P.S.E. on Animals Productive Capacity

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
In the view of controlling the energetic capacity of the horse is necessary the constitutive elements measurement: force, speed and resistance. In the state studs starting with year 1920 were been applied different tests named qualification tests.
Ioan Tăpălagă   +4 more
doaj  

The Reputation Trap [PDF]

open access: yesEconometrica, 2021
Few want to do business with a partner who has a bad reputation. Consequently, once a bad reputation is established, it can be difficult to get rid of. This leads on the one hand to the intuitive idea that a good reputation is easy to lose and hard to gain.
openaire   +2 more sources

Trapped by the Entrapment

open access: yesEJVES Vascular Forum, 2020
Popliteal entrapment syndrome results from extrinsic compression of the popliteal artery by the surrounding musculotendinous structures and is a rare cause of limb ischaemia. The purpose of this report is to highlight potential mistakes in the management of popliteal entrapment.In 2000, a 23 year old man underwent a popliteal to popliteal artery bypass
Longchamp, A.   +3 more
openaire   +5 more sources

An improved lure for trapping the bark beetle Dendroctonus armandi (Coleoptera: Scolytinae)

open access: yesEuropean Journal of Entomology, 2012
The pine bark beetle, Dendroctonus armandi, is a native pest restricted to forests in the Qinling Mountains in China. There was an outbreak of this species there that affected over 0.36 million hectares of pine forest.
Shou-An XIE, Shu-Jie LV
doaj   +1 more source

Efficacy of synthetic lures for pine bark beetle monitoring

open access: yesJournal of Forest Science, 2022
The Scots pine (Pinus sylvestris) plantations in central Europe are currently damaged by a large-scale infestation by bark beetles (Scolytinae). Ips acuminatus and Ips sexdentatus are among the most aggressive species causing infestations of pine trees ...
Miloš Knížek, Jan Liška, Adam Véle
doaj   +1 more source

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