Results 221 to 230 of about 482,777 (285)

Monitoring norepinephrine release in vivo using next-generation GRAB<sub>NE</sub> sensors. [PDF]

open access: yesNeuron
Feng J   +13 more
europepmc   +1 more source

High-Precision Optical Fiber-Based Lickometer. [PDF]

open access: yeseNeuro
Silva A   +5 more
europepmc   +1 more source

Glutamate indicators with increased sensitivity and tailored deactivation rates

open access: yes
Aggarwal A   +33 more
europepmc   +1 more source

Optics on a fractal surface and the photometry of the regoliths

open access: closedPlanetary and Space Science, 1993
The light scattered by a rough surface is calculated in a model where the surface is simulated by a mathematical fractal of dimension (2 < DH < 3) and fractal density in the projected area towards the observer ρH(0 < ρH < 1). The reflectance on such a surface is calculated in the special case of a “hemispherical” fractal, in both the geometric optics ...
P. Drossart
semanticscholar   +4 more sources

Saao standards for optical photometry

Astrophysics and Space Science, 1995
A review is given of the development of systems of photometric standard stars at the South African Astronomical Observatory. A brief historical perspective indicates how the Harvard E-regions were chosen as standard sequences and developed into a very precise Southern hemisphere system for UBV(RI) c photometry ...
A. W. J. Cousins, D. Kilkenny
openaire   +2 more sources

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