Results 21 to 30 of about 4,868,913 (296)

See-Saw Modification of Gravity [PDF]

open access: yes, 2001
We discuss a model in which the fundamental scale of gravity is restricted to 10^{-3} eV. An observable modification of gravity occurs simultaneously at the Hubble distance and at around 0.1 mm.
A. Lue   +40 more
core   +4 more sources

Data integration from intensive observation period in 2016 to detect extreme weather in the vicinity of Jakarta region

open access: yesMATEC Web of Conferences, 2018
Meteorological hazard has been frequently occurred in Indonesia due to torrential rains. It is important to examine the characteristics of the atmosphere during rainy seasons for hazard mitigation.
Zahroh Nyayu Fatimah   +8 more
doaj   +1 more source

Estimation of Aerosol Activation Ratio and Water Vapor Supersaturation at Cloud Base Using Aircraft Measurement

open access: yes应用气象学报, 2021
The vertical evolution of aerosol physiochemical properties significantly influence the capacity of particle water uptake at different atmospheric levels, which are important for the estimation of direct and indirect radiative impacts of aerosol. However,
Gao Qian   +6 more
doaj   +1 more source

Structural Modification of KAISiO4 Minerals [PDF]

open access: yes, 1997
Kalsilite, a polymorph of KAISiO4 is an end member of nepheline-kalsilite series and the mineral was syn-thesized by hydorhermal methods. The synthetic kalsilite is hexagonal, P63, with a=5.151(5), c=8.690(8) A.
Okamoto, Yasuhiko
core   +1 more source

Coupling Right- and Left-Handed Photons Differently to Charged Matter [PDF]

open access: yes, 2012
We consider a modification of electrodynamics in which right- and left-circularly polarized photons are coupled to charged sources differently. Even though photon helicity is a Lorentz invariant quantity, such a modification breaks Lorentz symmetry, as ...
Altschul, Brett
core   +5 more sources

Modifications of ECDSA [PDF]

open access: yes, 2003
We describe two variants of ECDSA one of which is secure, in the random oracle model, against existential forgery but suffers from the notion of duplicate signatures. The second variant is also secure against existential forgery but we argue that it is likely to possess only four natural duplicate signatures.
Malone-Lee, John, Smart, Nigel
openaire   +1 more source

Controlled levels of protein modification through a chromatography-mediated bioconjugation. [PDF]

open access: yes, 2015
Synthetically modified proteins are increasingly finding applications as well-defined scaffolds for materials. In practice it remains difficult to construct bioconjugates with precise levels of modification because of the limited number of repeated ...
Francis, Matthew B   +3 more
core   +1 more source

Fog Chamber and Static Detection of Typical Powdered Hygroscopic Catalysts

open access: yes应用气象学报
Catalysts for warm cloud seeding have significant potential for applications in warm cloud catalytic precipitation and fog elimination. In recent years, numerous innovative materials have been developed, each with the potential to be used in warm cloud ...
Che Yunfei   +7 more
doaj   +1 more source

Modifications of gravity [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2009
General relativity (GR) is a phenomenologically successful theory that rests on firm foundations, but has not been tested on cosmological scales. The deep mystery of dark energy (and possibly even the requirement of cold dark matter (CDM)) has increased the need for testing modifications to GR, as the inference of such otherwise undetected
openaire   +2 more sources

The siderophore-producing bacterium, Bacillus siamensis Gxun-6, has an antifungal activity against Fusarium oxysporum and promotes the growth of banana

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background Fusarium wilt of banana is a soil-borne disease caused by Fusarium oxysporum formea speciales (f.sp.) cubense with the Tropical Race 4 (FOC TR4), which seriously restricts the development of the banana industry. The utilization of antagonistic
Naikun Shen   +4 more
doaj   +1 more source

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