Results 51 to 60 of about 3,444,347 (335)

Die "unsichtbare Hand" in der Sprache. Eine kritische Betrachtung von Kellers Sprachwandeltheorie

open access: yesLinguistik Online, 2004
How is language change effected and how does it proceed? In this article the central concepts of Rudi Keller's much-quoted work "Sprachwandel: von der unsichtbaren Hand in der Sprache" ("On Language Change. The Invisible Hand in Language") are introduced
Ladstätter, Francina
doaj   +3 more sources

Security Measures Against Hackers [PDF]

open access: yes, 2017
The twenty-first century covered us with an invisible net. Almost all of us have smartphones, computers, even glasses and watches with Internet access.
Gubkina, V.V.   +2 more
core  

Recent Advances on Thermochromic Inks for Security Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira   +5 more
wiley   +1 more source

Coping with Global Change: The Need for New Values

open access: yesFilozofia
The following text was presented to the 1995 conference of the International Council of Philosophical Inquiry with Children and appears here for the first time in a Slovak translation.
Peter Singer
doaj   +1 more source

Innovation between two hands: The market ́s invisible hand and the State ́s visible hand.

open access: yesTrilogía Ciencia Tecnología Sociedad, 2012
in this paper we dedicate our attention to innovation and make emphasis on a more complete concept than that which commonly appears in the bibliography, since it is our belief that some restrictive definitions have taken ...
Alberto Manuel Escobar Rodríguez   +1 more
doaj   +1 more source

Self-Organization of Imperfect Markets under Price Dispersion: Invisible Hand Against Conspicious Consumption [PDF]

open access: yesЖурнал институциональных исследований, 2018
The article confirms the identity of the marginal utilities of both consumption and leisure under the «common model» of the optimal search, when consumers reduce search and home production in favor of both labor and leisure, and under the classical labor-
Sergey Malakhov
doaj   +1 more source

Programmable Dimensional Lithography with Digital Micromirror Devices for Multifunctional Microarchitectures

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee   +5 more
wiley   +1 more source

The invisible hand and the weightless economy [PDF]

open access: yes, 1996
As modern economies grow, production and consumption shift towards economic value that reside in bits and bytes, and away from that embedded in atoms and molecules. This paper discusses the implications of such changes for the nature of ongoing growth in
Quah, Danny
core  

Disrupting J‐Aggregation in Triazatruxene Dimers to Develop Responsive Luminescent Inks for Anti‐Counterfeiting Applications

open access: yesAdvanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
This study investigates the stimulus‐responsive behavior of trialkylated triazatruxene dimers for third‐generation luminescent security inks. In particular, the derivative with flexible dodecyl chains displays high‐contrast, reversible color changes upon heating or shear, driven by liquid crystalline phase transitions and involving J ...
Raúl Martín   +7 more
wiley   +1 more source

Capitalism does not exist ... as defined by capitalists

open access: yesEikasía
Capitalism does not exist, does not mean that capitalism is a vain term, without content, a mere flatus vocis: what does not exist is capitalism as defended by the capitalists.
Fernando Miguel Pérez Herranz
doaj   +1 more source

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