Results 31 to 40 of about 553,891 (215)

Anhui 1

open access: yes, 2021
I am delighted to see this inexpensive set of pop-up books. The pop-up constellations are complex, especially for the limited size of the book (4.75" x 6"). This telling of GA has the grasshopper simply shut out at the story's end.
The Kingdom of Seven Colors Corporation   +1 more
core  

Synthesis of Novel Nanocomposite Materials with Enhanced Antimicrobial Activity based on Poly(Ethylene Glycol Methacrylate)s with Ag, TiO2 or ZnO Nanoparticles

open access: yesNanomaterials
The aim of this investigation was to prepare novel hybrid materials with enhanced antimicrobial properties to be used in food preservation and packaging applications.
Melpomeni Tsakiridou   +3 more
doaj   +1 more source

How bees distinguish colors [PDF]

open access: yes, 2015
Adrian Horridge Biological Sciences, Australian National University, Canberra, ACT, Australia Abstract: Behind each facet of the compound eye, bees have photoreceptors for ultraviolet, green, and blue wavelengths that are excited by sunlight reflected ...
Horridge, George Adrian, Horridge A
core   +1 more source

New theories on electromagnetism and on light and colors

open access: yes, 2021
Completely new theories on two fields. 1) Electromagnetism 2) Light and colors The theories are based on very simple and very easily reproducible experiments, some of them, although simple, still very impressive and yet not known.
Mitko Gorgiev
core   +1 more source

effect on display‐based light colors and simulated substrate colors [PDF]

open access: yes, 2023
The Helmholtz-Kohlrausch (H-K) effect is investigated in relation to light colors of every hue, including those typical of print substrate colors that might be simulated on a graphic arts display. A method of adjustment is used in conjunction with a soft-
Peter Nussbaum   +5 more
core   +1 more source

Olive stone as a filler for recycled high-density polyethylene: A promising valorization of solid wastes from olive oil industry

open access: yesSustainable Chemistry for the Environment
The valorization of solid residues generated from olive oil production is a challenging issue for olive oil-producing countries such as Greece, Italy, Spain, etc.
Nikolaos Pardalis   +3 more
doaj   +1 more source

Anhui 2

open access: yes, 2021
This little (4.75" x 6") book of eight pages is particularly well done. The "naughty" shepherd is introduced as loving to tease others. The first illustration has him donning a mask to frighten both people and animals.
The Kingdom of Seven Colors Corporation   +1 more
core  

Les Recettes pour l'enluminure. Do Livro judaico-português de como se fazem as cores

open access: yesMedievalista, 2011
Kept in the Hebraic section of the Biblioteca Palatina of Parma (Italy), the Livro de como se fazem as cores is a Portuguese recipe book for book painting.
Inês Villela-Petit
doaj   +1 more source

Illusion and Illusoriness of Color and Coloration [PDF]

open access: yesJournal of Imaging, 2018
In this work, through a phenomenological analysis, we studied the perception of the chromatic illusion and illusoriness. The necessary condition for an illusion to occur is the discovery of a mismatch/disagreement between the geometrical/physical domain and the phenomenal one.
Pinna, Baingio   +2 more
openaire   +2 more sources

Ombres et clartés dans les Mille et Une Nuits de Galland

open access: yesFééries, 2021
The Thousand and One Nights, as translated and fashioned by Antoine Galland, from one of the best manuscript of the first part of the work, depict various worlds, but pay little attention to colours, except with dramatic meaning, or to suggest a world of
Jean-Paul Sermain
doaj   +1 more source

Home - About - Disclaimer - Privacy