full-scale thermal systems using Fresnel lenses are known to be in operation, although products incorporating Fresnel lenses in conjunction with photovoltaic...

pinholes that are arranged in a pattern which is similar to the rings in a Fresnel zone plate, but with the ability to bring light to much sharper focus....

refractive index for broadband elimination of Fresnel reflection" JQ Xi, MF Schubert, JK Kim, EF Schubert, M Chen, SY Lin, W Liu, Joe A Smart, Nature Photonics...

nature of light, beyond those provided by Thomas Young and Augustin-Jean Fresnel. In the experiment, light from a monochromatic slit source reflects from...

clear weather at a distance of 20 miles (32 km). In 1854 a first-order Fresnel lens with flashing white light was substituted for the old reflecting apparatus...

different Fresnel zones, the signal path formed by the reflection of the human body changes, and if people move vertically through Fresnel zones, the...

principle than the fringes that Newton had previously observed. Augustin Fresnel, who supported the wave theory, performed a series of experiments to demonstrate...

scattering measurement usually results in poor signal to noise ratio (SNR). Fresnel lenses serve as a replacement for traditional refractive lenses with the...

though earlier observations were made by others including Augustin-Jean Fresnel. The applications of photophoresis expand into the various divisions of...

returning to public activity, she wore special glasses for two months, with a Fresnel lens for the left eye to compensate for double vision, a lingering effect...

theory of light, in contrast to Newton's corpuscular theory. Augustin-Jean Fresnel published a complete explanation of double refraction in light polarization...

the prey. These ridges can be regarded as the acoustic equivalent of a Fresnel lens, and exist in a large variety of unrelated animals, such as the aye-aye...

fountain is now on display at the Fundació Joan Miró in Barcelona. The Fresnel lenses of old lighthouses used to float and rotate in a bath of mercury...

of light proposed a century before. The French engineer Augustin-Jean Fresnel, unaware of Young's results, began working on a wave theory of light and...

Concave mirror Convex mirror Dry steering Experimental Safety Vehicle (ESV) Fresnel lens Intelligent Parking Assist System Intelligent car Lane departure warning...

integral equation Integral equations Erik Fredholm Fresnel equations Wave optics Augustin-Jean Fresnel Friedmann equations Cosmology Alexander Friedman...

travels more slowly in water than in air, thus validating a prediction of Fresnel's wave theory of light and invalidating the corresponding prediction of...

resulting pattern is a sinusoidal zone plate, which acts as a negative Fresnel lens whose focal length is equal to the separation of the point source...

Murray Free (1923–2021), U.S. – diabetes tests Augustin-Jean Fresnel (1788–1827), France – Fresnel lens Amelia Freund (1824–1887), Germany – cooking stove...

based on the theory of plane waves and an improved model based on the Fresnel diffraction theory was developed by Xiao and Weiner in 2004. VIPA devices...

computing periodicity in evenly spaced data Group velocity Harmonic Huygens–Fresnel principle Index of wave articles Inertial wave Least-squares spectral analysis...

the Arago spot as François Arago observed it or the Fresnel bright spot after Augustin-Jean Fresnel's theory, though it had already been observed by Joseph-Nicolas...

\end{cases}}} where: r 0 , j α {\displaystyle r_{0,j}^{\alpha }} are the Fresnel reflection coefficients for α = s , p {\displaystyle \alpha =s,p} polarized...

Francisco; Staliunas, Kestutis (2018-05-14). "Sharp acoustic vortex focusing by Fresnel-spiral zone plates". Applied Physics Letters. 112 (20): 204101. Bibcode:2018ApPhL...

geologist and surveyor Gotthold Eisenstein, mathematician Augustin-Jean Fresnel Richard Brinsley Hinds (1811–1846), British naval surgeon, botanist and...

controlled by a small board of analogue dimmers. These luminaires included 2kw fresnel spot / key lights, 1kw 'scoop' fill lights and backlighting from banks...

value and frequency cancel when optical conductance is calculated using Fresnel equations in the thin-film limit. Although confirmed experimentally, the...

be rough, because the laws of reflection and refraction governed by the Fresnel equations for a smooth interface require a reflected ray when the refractive...

from the native image plane to the sensor plane can be computed with a Fresnel diffraction integral: E ( x ) | z = f = e i k f i λ f ∬ E ( x ′ ) | z =...

travels in rays (0D at a point in time, 1D over time), while by the Huygens–Fresnel principle, a sound wave front can be modeled as spherical waves (2D at...