Results 101 to 110 of about 158,729 (282)

George H. Adams, President, Bunting Brass & Bronze Company

open access: yes, 2019
A black and white portrait of George H. Adams, President of the Bunting Brass & Bronze Company in Toledo, Ohio. Bunting Brass was founded in Alliance, Ohio by William Bunting.

core  

Two‐Way Shape Memory Polymer Composite Gripper for Adaptive Robotic Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐way shape memory polymer (SMP) composite is developed with intrinsic shape‐changing capability driven solely by temperature, eliminating external actuation loads. Embedding the SMP in a low‐stiffness elastomeric matrix enabled reversible transformations during heating and cooling cycles.
Aamna Hameed, Kamran Ahmed Khan
wiley   +1 more source

Wood‐Derived Nanocellulose‐Biocarbon Fresnel‐Zone Plate Lenses for Sub‐THz Frequency Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Wood‐derived nanocellulose and lignin‐based biocarbon were combined to fabricate fully bio‐based Fresnel zone plate (FZP) lenses for sub‐terahertz frequencies. These sustainable FZP lenses exhibit low dielectric loss and high directivity, achieving performance comparable to that of metallic references, and remain functional under environmental stress ...
Riikka Haataja   +9 more
wiley   +1 more source

Clarence L. (Ted) Fleck, machine repairman, Bunting Brass & Bronze Company

open access: yes, 2019
A black and white portrait of Clarence L. (Ted) Fleck, machine repairman for the Bunting Brass & Bronze Company in Toledo, Ohio. Bunting Brass was founded in Alliance, Ohio by William Bunting.

core  

Liquid‐Crystal‐Based Reconfigurable Intelligent Surface for 7 GHz Mobile Communication

open access: yesAdvanced Materials Technologies, EarlyView.
The glass‐based liquid‐crystal reconfigurable intelligent surface (LC‐RIS) integrates active‐matrix driving and blind‐greedy phase optimization within a 5G‐NR OFDM framework. This enables continuously tunable and autonomous enhancement of wireless coverage. Leveraging the transparency and manufacturability of liquid crystal panels, it is ideally suited
Tien‐Lun Ting   +5 more
wiley   +1 more source

Harry G. Schwab, Director of Manufacturing, Bunting Brass & Bronze Company

open access: yes, 2019
A black and white portrait of Harry G. Schwab, Director of Manufacturing for the Bunting Brass & Bronze Company in Toledo, Ohio. Bunting Brass was founded in Alliance, Ohio by William Bunting.

core  

Exceptional Elasto‐Dielectric Properties in a Highly Flexible Dielectric Elastomer Composite: The Key Roles of Parallel Elastic Nanofibers

open access: yesAdvanced Materials Technologies, EarlyView.
Soft dielectric elastomer composites often face a trade‐off between enhanced dielectric properties and mechanical compliance. Here, a parallel‐aligned polyurethane nanofiber network embedded in PDMS creates a flexible, durable composite with increased permittivity, low modulus, and fatigue stability after 100,000 cycles.
Yi Ge   +9 more
wiley   +1 more source

Anatomy of Prehispanic Bells - Study of an Ancient Lost Process

open access: yesEXARC Journal, 2012
The elaboration of bells in the Prehispanic Era was of great importance due to the special meaning attributed to them in religious ceremonies. Today, knowledge of the techniques that were used in their fabrication is scant and lacking in detail. For that
Raúl Ybarra
doaj  

La vie, la mort et la résurrection des objets archéologiques

open access: yesLes Cahiers de l'École du Louvre
The circulation of archaeological objects on the art market often results in a change in their status. The Luristan bronzes provide an opportunity to reflect on the way in which the biography of objects can be written in the case of archaeological ...
Anne-Lise Guigues, Zahra Hashemi
doaj   +1 more source

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