Results 11 to 20 of about 3,486,813 (275)

The Experience Elicited by Hallucinogens Presents the Highest Similarity to Dreaming within a Large Database of Psychoactive Substance Reports

open access: yesFrontiers in Neuroscience, 2018
Ever since the modern rediscovery of psychedelic substances by Western society, several authors have independently proposed that their effects bear a high resemblance to the dreams and dreamlike experiences occurring naturally during the sleep-wake cycle.
Camila Sanz   +5 more
doaj   +1 more source

Rotation of Earth and determination of Earth orientation parameters [PDF]

open access: yesGeodetski Glasnik, 2015
Earth's rotation and elements of the Earth's orientation, with emphasis on the determination of the parameters of the Earth's orientation were described.
Mirko Borisov   +2 more
doaj   +1 more source

A model of the vertical distribution of suspended sediment in the bottom layer of a natural water body [PDF]

open access: yesEstonian Journal of Earth Sciences, 2010
The paper suggests a stationary model of the vertical distribution of the concentration of suspended sediment in the bottom layer of a natural water body with a flat bottom.
Aleksander Toompuu, Jaak Heinloo
doaj   +1 more source

Reflections and explorations on deep earth science and deep earth engineering technology

open access: yesMeitan xuebao, 2023
Deep earth science in the 21st century has entered a new stage of development. The laws of deep earth science have not yet been explored. Deep engineering activities generally have a certain degree of blindness, inefficiency and uncertainty, and the ...
Heping XIE   +7 more
doaj   +1 more source

Chitinozoan biostratigraphy of the Přídolí Series of the East Baltic [PDF]

open access: yesEstonian Journal of Earth Sciences, 2011
The succession of chitinozoans in the East Baltic Přídolí Series was studied in the Ohesaare, Ventspils D-3, Pavilosta and Dubovskoye (Northern-Gusevskaya 2) drill cores.
Viiu Nestor
doaj   +1 more source

Geo-neutrino, Earth heat flux, Earth electricity

open access: yesEPJ Web of Conferences, 2018
We discussed the idea of big value of potassium abundance in the Earth. We showed that Borexino single event spectrum permit the potassium abundance up to 2% instead of the CNO neutrino flux contribution.
Bezrukov L.B.   +5 more
doaj   +1 more source

Early Ordovician (Tremadocian) brachiopods from the Eastern Alborz Mountains, Iran [PDF]

open access: yesEstonian Journal of Earth Sciences, 2011
Six linguliform and two rhynchonelliform brachiopods, including three new species Eurytreta ahmadii, Wahwahlingula kharbashi and Nanorthis bastamensis are described from Tremadocian strata (Paltodus deltifer deltifer conodont Biozone) in the Deh-Molla ...
Leonid E. Popov   +2 more
doaj   +1 more source

Earth mortars and earth-lime renders

open access: yesConservar Património, 2008
Earth surface coatings play a decorative architectural role, apart from their function as wall protection. In Portuguese vernacular architecture, earth mortars were usually applied on stone masonry, while earth renders and plasters were used on indoors ...
Maria Fernandes
doaj   +1 more source

A new glyptorthid species (Brachiopoda: Orthida) from the Upper Ordovician of Estonia [PDF]

open access: yesEstonian Journal of Earth Sciences, 2010
A new glyptorthid brachiopod species Bassettella alata with surface pits and lamellose frills is described from the Upper Ordovician Haljala and Keila stages of northern Estonia.
Linda Hints
doaj   +1 more source

Field Study on Earth Pressure of Finite Soil Considering Soil Displacement

open access: yesApplied Sciences, 2022
The classical earth pressure theory assumes a semi-infinite soil behind the wall, which is no longer applicable to the problem of earth pressure in the case of finite soil.
Haibo Hu   +5 more
doaj   +1 more source

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