16. From Rabbit Ears to Flat Screen

2020 ◽  
pp. 177-190
Keyword(s):  
2021 ◽  
pp. 1-11
Author(s):  
Arianna Astolfi ◽  
Fabrizio Riente ◽  
Louena Shtrepi ◽  
Alessio Carullo ◽  
Leonardo Scopece ◽  
...  

2020 ◽  
Vol 38 (3) ◽  
pp. 182-195
Author(s):  
Tarek M. Abou Elmaaty ◽  
Shereen A. Abdeldayem ◽  
Nashwa Elshafai

Thermochromic (TC) pigments offer significant potential for functional and aesthetic design of smart textile materials. In this study, TC (blue and red) pigments were applied to cotton fabrics and printed on especially designed childrenswear by flat screen printing technique. The antibacterial and ultraviolet protection functionalities have been implemented into the fabrics under study by using selenium nanoparticles. The factors affecting the printing process were studied and the optimum formula was screen printed to produce the pattern’s designs of childrenswear. After conducting several tests, the results showed a significant color-changing effect depending on temperature, the color fastness properties to light, wash, and rubbing were excellent. Antibacterial activity of printed fabrics was very good against Bacillus cereus and Escherichia coli bacteria and the anti-ultraviolet protection was found to be very good. The printed fabrics can be as protective childrenswear as shown in this work.


2009 ◽  
Vol 1 (3) ◽  
pp. 347 ◽  
Author(s):  
Sebastian Kernbaum ◽  
Carsten Franke ◽  
Gunther Seliger
Keyword(s):  

Author(s):  
Katherine Garcia ◽  
Ian Robertson ◽  
Philip Kortum

The purpose of this study is to compare presentation methods for use in the validation of the Trust in Selfdriving Vehicle Scale (TSDV), a questionnaire designed to assess user trust in self-driving cars. Previous studies have validated trust instruments using traditional videos wherein participants watch a scenario involving an automated system but there are strong concerns about external validity with this approach. We examined four presentation conditions: a flat screen monitor with a traditional video, a flat screen with a 2D 180 video, an Oculus Go VR headset with a 2D 180 video, and an Oculus Go with a 3D VR video. Participants watched eight video scenarios of a self-driving vehicle attempting a right-hand tum at a stop sign and rated their trust in the vehicle shown in the video after each scenario using the TSDV and rated telepresence for the viewing condition. We found a significant interaction between the mean TSDV scores for pedestrian collision and presentation condition. The TSDV mean in the Headset 2D 180 condition was significantly higher than the other three conditions. Additionally, when used to view the scenarios as 3D VR videos, the headset received significantly higher ratings of spatial presence compared to the condition using a flatscreen a 2D video; none of the remaining comparisons were statistically significant. Based on the results it is not recommended that the headset be used for short scenarios because the benefits do not outweigh the costs.


Author(s):  
Ga Eul Kim ◽  
Yong Ho Jeon ◽  
Moon Gu Lee ◽  
Min Sung Hong ◽  
Taik Min Lee ◽  
...  

2020 ◽  
Vol 79 (3) ◽  
pp. 164-170
Author(s):  
Fumihiro Mochizuki ◽  
Yasuhiro Miyamoto ◽  
Yoshiyuki Sasano ◽  
Kotaro Arai ◽  
Hiroshi Nishimoto ◽  
...  

1959 ◽  
Vol 52 (3) ◽  
pp. 217-234 ◽  
Author(s):  
Sture Falkmer ◽  
Borje Larsson ◽  
Stig Stenson

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