Results 71 to 80 of about 423,648 (295)
Experimental Roman Minting: Casting Silver-Copper Alloys into a Bronze Mould
This paper provides the details of a Roman minting experiment, which used a bronze mould to cast debased silver blanks typical of the third century A.D.
Nicola George
doaj
Energy state of composites obtained by mechanical alloying of the Cu-Sn and Fe-Ga powder mixtures during high-energy processing in the planetary ball mill is evaluated by the methods of X-ray diffraction analysis (XRD) and differential scanning ...
Viktor I. Zhornik, Svetlana A. Kovaliova
doaj +1 more source
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley +1 more source
The many faces of inflammation in the cardiovascular arena: The importance of air pollution
Luís Bronze
doaj +1 more source
Presentació: seqüència arqueològica i cultura material al jaciment de Forat de Conqueta
Descobert l’any 2004, el jaciment de Forat de Conqueta se situa al terme municipal de Santa Linya (la Noguera, Lleida). L’objecte d’aquest treball és la presentació dels resultats d’aquestes campanyes d’excavació del 2005 al 2007.
Paloma González Marcén
doaj +1 more source
Tapada da Ajuda (Lisbon, Portugal) bronze age pin [PDF]
A pin made of a copper-based alloy, found at Tapada da Ajuda (Lisbon, Portugal), a site dated to the beginning of the Late Bronze Age, was analyzed by X-ray fluorescence (XRF) spectroscopy and examined by microscopy.
Cardoso, João Luís +2 more
core +1 more source
Ferroelectric memcapacitors enable non‐volatile, voltage‐programmable capacitance tuning for adaptive electronics. A TiN/HfZrO/TiN device stack demonstrates more than eight stable capacitance states within a 24 pF memory window in compact 60 ×$\times$ 60 μm2$\umu{\rm m}^{2}$ devices at low operating voltages.
Deepika Yadav +6 more
wiley +1 more source
Presentació: els estudis paleobiològics del jaciment del Forat de Conqueta (Santa Linya, la Noguera)
Descobert l’any 2004, el jaciment de Forat de Conqueta se situa al terme municipal de Santa Linya (la Noguera, Lleida). L’objecte d’aquest treball és presentar els resultats d’aquestes campanyes d’excavació del 2005 al 2007.
Paloma González Marcén
doaj +1 more source
Dynamic Bonds Enable Repair and Reprocessing of Glycol‐Modified PET
Dynamic hindered urea bonds enable rapid healing in glycol‐modified PET‐based polyurethanes. Tuning the hindered‐amine content allows these polymers to balance mechanical integrity with fast repair, achieving complete scratch disappearance in 30 s at 130°C.
Chaninya Mak‐iad +3 more
wiley +1 more source

