Results 111 to 120 of about 202,466 (236)

Round bulbous body bronze mortar with bronze pestle.

open access: yes
Round bulbous body bronze mortar with bronze pestle. Engraved horizontal lines in mortar body and has a pedestal base. American circa 1850. 5 1/4" height mortar and 6 1/4" diameter and pestle is 9" length.circa 1850Mortar Height, Diameter, Width at ...

core  

Silver plate on bronze mortar and pestle.

open access: yes, 1915
Silver plate on bronze mortar and pestle. Mortar is bucket shaped with double handles and has a band of florentine design that has German insignia "Durch Krieg Zum Sieg" translated means in English "Through War Comes Honor" and 1914-15 on reverse side ...

core  

Liquid Crystal Elastomer‐Based Haptic Pixel Arrays at Your Fingertips for Advanced Human–Machine Interfaces

open access: yesAdvanced Materials, EarlyView.
We mechanically program liquid crystal elastomer coatings as a stimuli‐responsive and digitally addressable platform for refreshable tactile displays; we validate the perceptual performance of our dynamic device matches conventional static tactile media.
Tom Bruining   +9 more
wiley   +1 more source

Precision Lost Wax Casting

open access: yesEXARC Journal, 2012
The limits of precision casting were explored experimentally at the Bronze Casting Workshop at Wilhelminaoord, the Netherlands, by making wax models, moulds and lost wax castings using essentially early metalworking conditions.
Nigel Meeks   +2 more
doaj  

Unidentified employee, Bunting Brass & Bronze Company

open access: yes, 2019
A black and white portrait of an unidentified employee for the Bunting Brass & Bronze Company in Toledo, Ohio. Bunting Brass was founded in Alliance, Ohio by William Bunting.

core  

Confinement‐Induced Donnan Potential Enables Sealed Hydrovoltaic Power From Microliter Water

open access: yesAdvanced Materials, EarlyView.
An ultrathin MXene/cellulose nanofiber (CNF) nanochannel‐based hydrovoltaic generator produces sustained direct current (DC) from a single microliter droplet under sealed operation. Asymmetric nanochannel confinement establishes a persistent ion gradient and a confinement‐induced Donnan potential, harvesting the interfacial free energy released upon ...
Sangyun Na   +10 more
wiley   +1 more source

The Experimental Reconstruction in Bronze of a Merovingian Treasure Box from Sixth Century A.D.

open access: yesEXARC Journal, 2012
Considerations about a lost ancient fabrication technique of bronze attachements from a merowingian treasure box pointed out that practical experiments had to be done to reconstruct the cast and coldwork. A self made oven and mould sould help to create a
Frank Willer
doaj  

Bronze chalice form with paneling mortar and bronze double pestle with banded area in center.

open access: yes
Bronze chalice form with paneling mortar and bronze double pestle with banded area in center. 2 5/8" height and 2 13/16" diameter and pestle is 6 1/16" length. Eurpean circa 1850.circa 1850Mortar Height, Diameter: 6.7cm, 7cm (2.61in, 2.73in)Pestle Length,

core  

Defect‐Engineered Microwave‐Responsive Ni@C Composites From Waste PET for Catalytic Plastic Upcycling

open access: yesAdvanced Materials, EarlyView.
A circular upcycling strategy transforms waste poly(ethylene terephthalate) bottles into microwave‐responsive Ni@C catalyst featuring lattice‐distorted nickel cores and defective carbon shells. These strain‐rich heterointerfaces enhance dielectric loss and promote localized microwave hotspots, accelerating peroxymonosulfate activation and polymer‐chain
Xiao Lu   +7 more
wiley   +1 more source

Observations on Italian Bronze Age Sword Production: The Archaeological Record and Experimental Archaeology

open access: yesEXARC Journal, 2014
In spite of the very large quantity of Bronze Age swords in Northern Italy, only a few stone moulds have been found. Tests have shown that carving such big stone moulds (more than 60 cm long) requires a large amount of raw material, deep knowledge and ...
Luca Pellegrini, Federico Scacchetti
doaj  

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