Results 111 to 120 of about 25,669 (290)

PROBLEM OF LATENT MASS UNDER RADIATION OF METEORS

open access: yesOdessa Astronomical Publications, 2017
The date on absolute spectrophotometry of meteor spectrograms permit to estimate the number of radiating particles for different brightness of meteor. Methods of nonradiation meteor mass estimation are given.
V. A. Smirnov
doaj   +1 more source

Xenoliths in meteorites: Insights into the dynamics of material exchange between asteroids

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract A minor fraction of meteorites contains xenoliths, that is, clasts that were formed on a different parent body than that of the host lithology. The occurrence of xenoliths is direct evidence for the exchange of material between asteroids, including exchanges between asteroids from the carbonaceous (CC) and non‐carbonaceous (NC) reservoirs ...
J. Gattacceca   +17 more
wiley   +1 more source

TRANSVERSE SCATTERING OF RADIO WAVES BY METEOR TRAILS IN PULSED MODE

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2017
Objectives. The aim of this work is to develop a mathematical tool for describing the scattering of radio signals by meteor trails associated with radio wave dispersion taking into account a range of extenuatory factors.
A. A. Gaydaev
doaj   +1 more source

Heat waves or Meteor showers: Empirical evidence from the stock markets [PDF]

open access: yes
In order to study the volatility spillovers / the transfer of volatilities from spot and futures markets for the period 1st January 2001 to 30th November 2005 with high frequency data i.e., one minute intervals, we have used GARCH models to compute ...
Boppana Nagarjuna, Varadi Vijay Kumar
core  

Physical oceanography during Meteor cruise M104

open access: yes, 2018
Hydrographic observations in the Benguela Upwelling System during 23. February - 14.
Detlef Quadfasel (7890929)   +1 more
core   +1 more source

The Form of Agency

open access: yesNoûs, EarlyView.
ABSTRACT Philosophers often think agency is essentially connected with rationality, intention, or control. However, Minimalists argue that agency is just the power to cause a change; acids and boulders are agents too. Many philosophers treat Minimalism as a wild outlier, assuming its falsity without argument.
William Hornett
wiley   +1 more source

Studying the main characteristics of the Geminid meteor shower from baseline video observations in 2021

open access: yesSolar-Terrestrial Physics
The Geminid meteor shower has been studied using data obtained by the method of baseline video observations during the period from December 01, 2021 to December 17, 2021.
Ivanov K. I.   +2 more
doaj   +1 more source

metagenopolis/meteor: Meteor 2.0.10

open access: yes
<h2>What's Changed</h2> <ul> <li>Fixed meteor merge issues.</li> <li>Improve phylogenetical distance calculculation between strains</li> <li>Improve memory efficiency</li> <li>Improve version ...
Florence Thirion   +2 more
core   +1 more source

Humidity‐driven shape morphing enhances fog harvesting in porous cactus spines

open access: yesNew Phytologist, EarlyView.
Spine straightening and water collection during fog exposure in Turbinicarpus alonsoi. Summary Cacti develop spines instead of conventional leaves, which often serve as mechanical defence against herbivores. However, some cactus species grow porous and flexible spines, suggesting fundamentally different functions.
Jessica C. Huss   +11 more
wiley   +1 more source

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