Results 91 to 100 of about 93,868 (244)

Scan rate converter for tape recording and playback of TV pictures [PDF]

open access: yes, 1968
Magnetic tape recording and playback equipment converts television pictures, both black and white and color, from one scan rate to another. The equipment indexes color picture frames for retrieval electronically and can be used as a document storage and ...
Holt, N. I.
core   +1 more source

Social network dynamics under experimental manipulations of predation risk and food abundance in wild rock hyraxes

open access: yesJournal of Animal Ecology, EarlyView.
This study combines replicated experimental manipulation, social network analysis, network permutations and meta‐analysis to disentangle active from spatially‐induced changes in animal network structure in the wild. It reveals that short‐term environmental changes primarily alter space use, with limited effects on social structure.
Camille N. M. Bordes   +6 more
wiley   +1 more source

Synchronous servo loop control system Patent [PDF]

open access: yes, 1969
Design and development of synchronous servo loop control ...
Stone, F. A.
core   +1 more source

From Prohibition to Digitalisation: 100 Years of Cameras in the Courtroom

open access: yesThe Modern Law Review, EarlyView.
This article traces the shifting relationship between the courts, the public, and the media in England and Wales from the 1925 prohibition on courtroom photography to the contemporary regime of livestreamed and recorded proceedings. It situates the introduction of the ban on courtroom images within the first administrative turn of the judiciary, when ...
Ozan Kamiloglu, Kanika Sharma
wiley   +1 more source

Performance evaluation of MPEG-4 video streaming over UMTS networks using an integrated tool environment [PDF]

open access: yes, 2005
Universal Mobile Telecommunications System (UMTS) is a third-generation mobile communications system that supports wireless wideband multimedia applications.
Heijenk, Geert   +2 more
core   +1 more source

Ecoacoustics for context‐rich direct and indirect trophic interaction data and ecological network construction

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Understanding species interactions is critical for ecology and conservation, yet conventional network construction methods often lack spatiotemporal resolution and important contextual information. The growing field of ecoacoustics enables remote sensing across large spatiotemporal scales and the monitoring of otherwise cryptic communities ...
Will Dawson   +5 more
wiley   +1 more source

Electronic phase-locked-loop speed control system is stable [PDF]

open access: yes, 1966
Phase locked-loop circuit is used for playback motors in digital tape recorders where the reproducer output remains in exact synchronism with an external reference clock over extended periods.
Stone, F. A.
core   +1 more source

From Rating System to Thought Leadership: The Evolution of the Canada Green Building Council

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT Green Building Social Movement Organizations encourage the adoption of green buildings, primarily by promoting sustainability rating tools. While numerous papers have explored the market impact of these sustainability rating tools, very few have examined either the lengthy and protracted process of their selection and enrollment by ...
J. J. McArthur   +2 more
wiley   +1 more source

Three sympatric host nestlings eavesdrop on cuckoo nestling distress calls

open access: yesEcology and Evolution
In predator–prey interactions, the prey faces extreme challenges from predation, which drives the evolution of defense or anti‐predator mechanisms. Compared with adult birds, nestlings are more vulnerable but not helpless.
Jiaojiao Wang   +5 more
doaj   +1 more source

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