Results 71 to 80 of about 17,858 (255)

Philosophical thought of the School of the Sextii [PDF]

open access: yes, 2014
Around the first half century B.C. the first Roman school of philosophy arose, which was called School of Sextii. The known members of the School were: Quintus Sextius the Elder, founding father of the School, Sextius Niger, Quintus' son, who became ...
DI PAOLA, Omar
core   +1 more source

The Impact of DNA as a Chemical Admixture for Cementitious Materials

open access: yesAdvanced Materials Technologies, Volume 10, Issue 15, August 7, 2025.
DNA molecules are added to cement pastes and their effects on rheology and hydration time are studied. DNA's chemical structure is composed of polysaccharide and phosphate groups, which are active functional groups in different commercial chemical admixtures: Viscosity modifiers and superplasticizers.
Alexander Mezhov   +4 more
wiley   +1 more source

Resemblance and camouflage in Graeco-Roman antiquity

open access: yesSign Systems Studies, 2010
In the twenty-eighth book of the Naturalis Historia Pliny the Elder claims that, if a chameleon’s left leg is roasted together with a herb bearing the same name, and everything is mixed with ointment, cut in lozenges, and stored in a wooden little box ...
Massimo Leone
doaj   +1 more source

Medical Science of Milk Included in Celsus’ Treatise De medicina [PDF]

open access: yes, 2016
Milk was a very significant food product in the Mediterranean. The present study is not devoted to milk as such, but to therapeutic galactology, galaktologia iatrike (γαλακτολογία ἰατρική), a version of which is extant in De medicina penned by a Roman ...
Dybała, Jolanta, Kokoszko, Maciej
core   +1 more source

Probabilistic Assessment of the Causes of Active Deformation in Greece, Western Anatolia, and the Balkans Using Finite Element Models

open access: yesTectonics, Volume 44, Issue 8, August 2025.
Abstract We constrain the contribution of driving and resistive regional forces to the observed surface deformation in the Nubia‐Eurasia plate boundary region. We use a viscoelastic mechanical model with fault zones representing regional active faults. Deformation is driven by velocities of surrounding plates and by lateral variations in gravitational ...
Rob Govers   +3 more
wiley   +1 more source

L’odeur comme vecteur des épizooties et la mithridatisation des chevaux

open access: yesPallas, 2018
Glanders (morbus, suspirium) is a horse’s disease which was supposed to be transmitted by the breath of ill horses or emanations from dead animals in Mulomedicina Chironis 191-194.
Valérie Gitton-Ripoll
doaj   +1 more source

Preparazione di tessere di vetro con acido borico [PDF]

open access: yes, 2012
Aquest treball és part del projecte interdisciplinari «L'estudi de la química amb Plini el Vell», dut a terme amb estudiants de 14-15 anys per explorar les antigues tècniques científiques.
Farusi, Gianluca
core  

Opus Signinum, Terrazzo, Mortier et Béton de Sol : Un Etat de la Question

open access: yesJournal of Mosaic Research, 2016
After a brief presentation of the various materials used in these pavements and the description of their decorative repertoires, we discuss the question of vocabulary.
Véronique VASSAL
doaj  

Making a StINK with STEM in the Classics Classroom: Exploring Ancient Roman Writing through Experimental Archaeology

open access: yesThe Journal of Classics Teaching, 2019
Have you ever wondered what it would be like to take notes for Pliny the Elder? Surely he had a secretary to assist him with his writing, or did he take his own notes? He left a huge body of material in his Historia Naturalis.
Nathalie Roy
doaj   +1 more source

The Gold‐Maker of Animal Oil and Prussian Blue Fame — The Chemical and Medicinal Science Philosophy of Johann Conrad Dippel

open access: yesThe Chemical Record, Volume 25, Issue 7, July 2025.
The radical Pietist Johann Conrad Dippel was a self‐proclaimed adept – a maker of gold and the philosophers’ stone. He was also a magister of theology, a doctor of medicine, and a self‐taught chemist, who coinvented the pigment Prussian Blue together with Johann von Diesbach, became known for his animal pyrolysis oil, his wonder‐wound balm, his ...
Curt Wentrup
wiley   +1 more source

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