Results 71 to 80 of about 549,230 (308)

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

The Geography of \u3cem\u3eRevlon\u3c/em\u3e-Land [PDF]

open access: yes, 2013
In Revlon, Inc. v. MacAndrews & Forbes Holdings, Inc., the Delaware Supreme Court explained that, when a target board of directors enters Revlon-land, the board’s role changes from that of “defenders of the corporate bastion to auctioneers charged with ...
Bainbridge, Stephen M.
core   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

MONTENEGRO IN THE FIRST BALKAN WAR [PDF]

open access: yesAnnals: Series on History and Archaeology (Academy of Romanian Scientists), 2013
The First Balkan War started on 8 October 1912 when Montenegro declared war on Ottoman Empire. This was followed by Serbia,Bulgaria and Greece declaring war on Ottoman Empire.
Abidin TEMIZER
doaj  

Les Fourons : Platt-Dütsch, wallon, néerlandais, allemand, français

open access: yesLa Bretagne Linguistique, 1996
The geographical environment of Les Fourons alone can explain the turbulent political and cultural history of the region. The map shows that the present-day municipality of Les Fourons lies exactly in the centre of the triangle formed by the cities of ...
Armel Wynants
doaj   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Cross-border impact of agricultural fertilizer use: Environmental spillovers and healthcare costs in European countries [PDF]

open access: yesEnvironmental Economics
This study empirically examines the cross-border environmental and health impacts of mineral fertilizer use in European countries by applying spatial panel models.
Aleksandra Kuzior   +6 more
doaj   +1 more source

Effect of environmental factors on the abundance variations of two native rodents in agricultural systems of Buenos Aires, Argentina [PDF]

open access: yes, 2019
Our aim was to assess the effect of environmental factors on short temporal abundance variations of the two most abundant native rodents of agricultural agroecosystems, Akodon azarae and Calomys laucha.
Busch, Maria   +3 more
core   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

The Long-Run Effects of the Scramble for Africa [PDF]

open access: yes
We examine the long-run consequences of a neglected aspect of colonization, the artificial drawing of borders during the Scramble for Africa and uncover the following empirical regularities.
Elias Papaioannou, Stelios Michalopoulos
core  

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