Results 21 to 30 of about 180,058 (266)

From Print to Digital: A Revolution in the Order of Speeches [PDF]

open access: yesBiens Symboliques / Symbolic Goods, 2020
In this interview, historian of books Roger Chartier discusses some of the main concepts and findings of his research in light of the development of digital reading. The shift induced by the emergence of digital reading devices is replaced within the scope of major long-term transformations in the history of books.
Cécile Rabot, Roger Chartier
openaire   +1 more source

Formation of a research base on the Saratov voivodes of 1590–1700 [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: История. Международные отношения
The article deals with the question of how the accumulation of information about the leaders of Saratov, who served here since the founding of the city and up to the beginning of the XVIII century.
Rabinovich, Yakov N.
doaj   +1 more source

Antioxidant high-conductivity copper paste for low-cost flexible printed electronics

open access: yesnpj Flexible Electronics, 2022
The flexible printed electronics (e.g., wearable devices, roll-up displays, heating circuits, radio frequency identification (RFID) tags) calls for high-conductivity and low-cost materials, particularly for copper pastes.
Shuqing Hong   +6 more
doaj   +1 more source

The microstructure, mechanical and electrochemical properties of 3D printed alloys with reusing powders

open access: yesScientific Reports, 2023
CoCrMo and Ti6Al4V are widely used in medical, dental and 3D printing technology, allowing the accurate fabrication of geometrically complicated structures.
Mirjam Bajt Leban   +2 more
doaj   +1 more source

Technology options for embedding low-profile electronic components in printed circuit boards

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
In order to improve the overall characteristics of printed circuit boards, two technologies for the formation of multilayer printed circuit boards have been developed - with the embedding of low-profile electronic components in a layer of fiberglass and ...
A. A. Efimenko, V. O. Ryabov
doaj   +1 more source

On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes [PDF]

open access: yesMATEC Web of Conferences, 2019
In this paper, the feasibility of 3D printing polypropylene/ multi-walled carbon nanotube (PP/MWCNT) composites by fused deposition modeling. First, the rheological behavior of PP with 0.3, 0.5 and 1 wt.% of MWCNT was investigated in order to determine ...
Stanciu Nicoleta-Violeta   +3 more
doaj   +1 more source

An 80.000 Print Order [PDF]

open access: yesChemical & Engineering News Archive, 1953
WITH last week's issue the print order for CHEMICAL AND ENGINEERING NEWS passed the 80,000 mark. The 50,000 mark was reached on March 10, 1946, while a decade ago the average print order was but slightly over 30,000. The first issue of the NEWS EDITION of Industrial and Engineering Chemistry (now C&EN) came out on Jan.
openaire   +1 more source

STRAIN-RATE AND PRINTING DIRECTION DEPENDENCY OF COMPRESSIVE BEHAVIOUR OF 3D PRINTED STAINLESS STEEL 316L

open access: yesActa Polytechnica CTU Proceedings, 2019
The paper is focused on evaluation of the relation between mechanical properties of 3D printed stainless steel 316L-0407 and printing direction (i.e. the orientation of the part which is being printed in the manufacturing device) subjected to compressive
Michaela Neuhäuserová   +5 more
doaj   +1 more source

Debonding characteristics of innovative 3D-printed lingual retainers following artificial aging and acid challenge [PDF]

open access: yesDental Press Journal of Orthodontics
Introduction: Traditional fixed retainers used after orthodontic therapy have many downsides. Objective: Innovative 3D-printed fixed retainers have been manufactured using nanoceramic hybrid resin-based material (SprintRay OnX®), investigating their ...
Noor Salam ALNUAIMY   +2 more
doaj   +1 more source

3D-Printed Metasurface Units for Potential Energy Harvesting Applications at the 2.4 GHz Frequency Band

open access: yesCrystals, 2021
The capability of three-dimensional printed cut-wire metasurfaces to harvest energy in frequencies around 2.4 GHz, is studied in this paper. Cut-wire metasurfaces were constructed using the Fused Filament Fabrication technique.
Z. Viskadourakis   +5 more
doaj   +1 more source

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