Results 101 to 110 of about 54,868 (267)
Use of the Algorithm of Multi-Scale Integral Invariant in the Study of Amphora Stamps
When studying epigraphic monuments, including amphoric stamps, the task of reading and informative publication of inscriptions of poor preservation often arises.
Yury M. Svoiskiy +4 more
doaj +1 more source
Histria. Timbres amphoriques inédits du secteur Basilica Pârvan (I) [PDF]
Our paper deals with a number of amphora stamps (from Rhodos, Sinope and the Tauric Chersonesus) discovered during the excavation campaigns at the Pârvan Basilica in Histria (all unpublished), as well as with a few new amphora stamps from previous ...
Alexandra LIȚU, Mircea ANGELESCU
doaj
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez +9 more
wiley +1 more source
Establishment of bidirectional communication behavior between natural and artificial cells. The first type of communication from natural dendritic cells to artificial polymeric cells was achieved via ATP release after cell lysis. The released ATP was taken up via gated UV‐controlled permeability increase of the polymeric membrane for performing ...
Ilona Kalte +6 more
wiley +1 more source
Two imperforate stamp proofs for stamps
The surprise for me in these two proof-sheets lies in the little note in the bottom corner: "Imprimerie des Timbres-Poste - France." Does France print Niger's stamps? These two proofs are as good a printing of the stamps as I have seen.
core
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding +14 more
wiley +1 more source
"Marquette Explorer" postage stamps, 1968
Block of four "Marquette Explorer" six-cent stamps. The stamp depicts Père Jacques Marquette and Louis Joliet in a canoe during their 1673 Mississippi River expedition.
United States Postal Service
core
Graded Metallopolymer Structures with Shape‐Memory Abilities via DLP‐Based 3D‐Printing
This study presents the digital light processing (DLP) based 3D printing of graded metallopolymers featuring shape‐memory abilities. The permanent shape can be recovered in two distinct steps with excellent rates. The obtained graded prints range from simple rod‐like structures to complex hollow materials.
Michael Klein +6 more
wiley +1 more source
Three individual stamps issued by the Republic of Niger
I had earlier found these three stamps in three more unusual forms: imperforates, proofs, and first day issue envelopes. Now, at last, I have found good specimens of the three stamps themselves.Three individual stamps issued by the Republic of Niger. 25F,
core
An Adaptive Inhibitory WSe2 Transistor for Retinomorphic In‐Sensor Image Processing
Conventional retinomorphic devices typically require deliberate gate‐bias tuning for each illumination condition. In this paper, we demonstrate an adaptive inhibitory WSe2 transistor that uses photo‐induced regime shift between the subthreshold and accumulation modes to achieve decision‐free, intensity‐adaptive image processing within a single pixel ...
Juhwan Baek +12 more
wiley +1 more source

