Results 51 to 60 of about 525,863 (336)

Automated weld torch guidance control system [PDF]

, 1986
A device for automatically controlling the movement of a welding torch while welding an elongated joint is described. A charge injection television camera is carried on a movable support.
Burns, M. R., Jr., Smith, H. E., Wall, W. A.   +2 more
core   +1 more source

Strong, Recyclable, Bio‐Based Vitrimers by Tailored Rigid‐Flexible Structures for Advanced Carbon Fiber‐Reinforced Polymers

Advanced Science, EarlyView.
A sustainable high‐performance epoxy vitrimer (F9T1) was developed via a rigid‐flexible integrated design using rigid and flexible bio‐based epoxy monomers. F9T1 features superior mechanical property, char‐forming ability, fire safety, chemical degradability and recyclability due to its rigid‐flexible network with abundant dynamic disulfide and ester ...
Yong Guo, Nannan Song, Siqi Huo, Cheng Wang, Guofeng Ye, Min Hong, Ye‐Tang Pan, Tingting Chen, Zhongwei Chen, Yuan Yu, Pingan Song, Hao Wang   +11 more
wiley   +1 more source

Digital Radio in Brazil: Not left, nor right. Let’s move forward | Radio Digital no Brasil: nem à esquerda, nem à direita. Vamos em frente

Liinc em Revista, 2017
RESUMO Este artigo se volta para a iminente definição do Sistema Brasileiro de Rádio Digital (SBRD), tendo como objeto privilegiado de análise o middleware Ginga, desenvolvido para a TV Digital Interativa Brasileira. Aponta para a importância da pesquisa
Thiago Oliveira da Silva Novaes
doaj   +1 more source

Synovial Fluid‐derived Micrococcus Luteus G18 Exacerbates Osteoarthritis Progression by Promoting Chondrocyte Degradation via TLR2/JNK/AP‐1 Signaling Pathway

Advanced Science, EarlyView.
Traditionally considered sterile, the articular cavity is now recognized to harbor microbial communities influencing osteoarthritis (OA). Integrating 16S rRNA sequencing and culturomics, Micrococcus luteus is enriched in advanced OA. Notably, M. luteus G18 exacerbates cartilage degeneration via TLR2/JNK/AP‐1‐mediated ECM disruption, revealing intra ...
Tingtao Chen, Qingwei Zeng, Tangchang Xu, Xinyue Qi, Kaiyi Li, Jing Wei, Liang Hao   +6 more
wiley   +1 more source

Reimagining Broadcast Through Networked Audiovisuals: Connectivity as an Effect of Presence and Present Time in Television Genres

Journalism and Media
This study aims to examine transformations in television based on how its intersections with digital media destabilise one of the main distinguishing features of television genres: direct broadcasting. Does temporal simultaneity, which historically acted
Juliana Freire Gutmann
doaj   +1 more source

Dijital Televizyon Dizilerinde Hegemonik Erkeklik

Erciyes İletişim Dergisi, 2019
Hızlı teknolojik gelişimler sonucunda oluşan dijital televizyonların içeriğini, hem halihazırda var olan yapımlar hem de kendi platformlarına özel çekilmiş belgeseller, filmler ve diziler oluşturmaktadır.
Züleyha Özbaş Anbarlı
doaj   +1 more source

Analysis of interference to cable television due to mobile usage in the Digital Dividend [PDF]

, 2010
The start of use of mobile applications in the 800 MHz band, which forms part of the ‘Digital Dividend’, will cause interference to TV signals under certain conditions.
Arts, A.H.P., Bogaard, A., Fleurke, S.R., Pors, F.F., Robijns, J.J., Schiphorst, R., Slump, C.H., Smith, B., Wijninga, P.W.   +8 more
core   +1 more source

Novel Bioresorbable Bone Wax for Potentiated Hemostasis and Osteogenesis

Advanced Science, EarlyView.
The synthesized bioresorbable bone wax material for hemostasis and osteogenesis. The preparation process of the novel resorbable bone wax and its mechanism of accelerating coagulation and promoting osteoregeneration through blood cell aggregation. Abstract Orthopedic surgery faces dual challenges of uncontrolled bleeding and poor bone regeneration at ...
Longbao Feng, Yanbin Lu, Pengyu Fu, Shaojun Li, Pengning She, Yang xiao, Jiaming Ye, Wanqi Li, Shaochuan Li, Wei Xue, Rui Guo   +10 more
wiley   +1 more source

The Realization of Interactive Television Services

Tongxin xuebao, 1995
in this paper,the eminent role of CATV networks in the development of China’s Information Superhighway is pointed out,while limitted role will be revealed for the development of interactive television in telephone networks;the key techniques of terminal ...
Du Baichuan
doaj   +2 more sources

Closed circuit TV system automatically guides welding arc [PDF]

, 1968
Closed circuit television /CCTV/ system automatically guides a welding torch to position the welding arc accurately along weld seams.
Stephans, D. L., Wall, W. A., Jr.
core   +1 more source