Results 51 to 60 of about 95,066 (263)
ABSTRACT Aim The study aims to experimentally characterize the flow inside lateral canals during ultrasonic irrigation. The effect of the canal angle as well as the relative position of the endodontic file with the inlet of the channel was quantified. Methodology An idealized endodontic geometry was 3D printed and used as a mould to fabricate a channel
Anastasios Koulogiannis +3 more
wiley +1 more source
4.0 IR, Oversize Economy and the Extinction of Mammoth Companies
The 4th Industrial Revolution (4.0 IR), fundamentally disrupts the technologies characterizing the first three industrial revolutions. In the nowadays global management phase (competitive globalisation), the business model based on excess supply (i.e ...
Silvio M. Brondoni
doaj +1 more source
Disconsolate Suffering: Joe Sacco's Comics Journalism and the Ambivalence of Humanitarian Witnessing
ABSTRACT Through a close reading of Joe Sacco's seminal work of graphic journalism, Palestine, this article argues that Sacco unsettles the consoling effects of mass media by disrupting dominant narratives of difference, otherness, and spectacularized violence.
Bryant Scott
wiley +1 more source
The article is dedicated to scientific and production enterprise "Saturn" — since its foundation up to the present day. The authors describe the determining stages of its development and its team’s scientific and technological achievements over the 45 ...
V. M. Chmil, E. N. Glushechenko
doaj
Saturn S-2 Automatic Software System /SASS/ [PDF]
SATURN S-2 Automatic Software System /SASS/ was designed and implemented to aid SATURN S-2 program development and to increase the overall operating efficiency within the S-2 data laboratory.
Parker, P. E.
core +1 more source
Decisions Under Radical Uncertainty: The Role of Volitional Liminality in Radical Innovation
ABSTRACT Academic Summary Radical innovation management can be understood as an organizational practice that enacts distant futures, which are open‐ended and unknowable. Such radical innovation endeavors are thus characterized by radical uncertainty, where possible futures are not only quantitatively but qualitatively different from the present, and ...
José Antonio Rosa +2 more
wiley +1 more source
Microstrip doubler microwave with non-traditional implementation
Frequency multipliers are used in electronic devices to generate spectrally pure sinusoidal signals in the frequency range from a few to tens of GHz. The multipliers are used to multiply the frequency of highly stable but more low-frequency devices with ...
E. Glushechenko
doaj +1 more source
Validation of SATURN, a free, electronic, self‐administered cognitive screening test
Background Cognitive screening is limited by clinician time and variability in administration and scoring. We therefore developed Self‐Administered Tasks Uncovering Risk of Neurodegeneration (SATURN), a free, public‐domain, self‐administered, and ...
David Bissig +2 more
doaj +1 more source
Abstract The O‐, N‐, Mo‐, Ru‐, Os‐, Cr‐, Ti‐, Ni‐, Fe‐, Nd‐, Ca‐, Zn‐, Sr‐, and Mg‐isotopic compositions of enstatite chondrites are essentially identical to those of the Earth and Moon. These correspondences suggest enstatite chondrites formed at ≈1 AU as the only known chondrite groups that accreted in the vicinity of a major planet. Bulk Earth has a
Alan E. Rubin
wiley +1 more source
Detection of rapid orbital expansion of Saturn’s moon Titan [PDF]
The Saturn satellite system is a complex dynamical system with several gravitational interactions happening between the satellites, the rings and the central body, such as resonances, librations and tides.
Cooper, Nicholas +9 more
core

