Results 91 to 100 of about 753,519 (186)
Поволжская археологияThe article is dedicated to the study of trade relations in the late Volga Bolgaria and the Bolgar region of the Golden Horde in the XII–XIV centuries.
Rudenko Konstantin A. +1 more
doaj +1 more source
Multispectral glancing incidence X-ray telescope [PDF]
A multispectural glancing incidence X-ray telescope is illustrated capable of broadband, high-resolution imaging of solar and stellar X-ray and extreme ultraviolet radiation sources which includes a primary optical system preferably of the Wolter I type ...
Hoover, R. B.
core +1 more source
Visual self-assessment of dental appearance: A comparison of mirror types and digital reflection via smartphone front facing camera. [PDF]
PLoS OneShahrul AI, Ashari A, Subramanam RT.
europepmc +1 more source
Advanced mirror shapes for mode enhancement in plano-concave cavities. [PDF]
Sci RepHughes WJ, Horak P.
europepmc +1 more source
Speckle-based curvature optical metrology. [PDF]
Light Sci ApplWang H +3 more
europepmc +1 more source
Multiple reflection: A Route to enhanced sensitivity in beam-deflection optical ultrasound sensing. [PDF]
PhotoacousticsYou Y, Niu P, Ma Y, Zhang P.
europepmc +1 more source
Parametric anti-phase excitation of resonant MEMS mirrors for fast start-up. [PDF]
Sci RepReier F +4 more
europepmc +1 more source
One-dimensional photonic crystal nano-ridge surface emitting lasers epitaxially grown on a standard 300 mm silicon wafer. [PDF]
Light Sci ApplFahmy EMB +6 more
europepmc +1 more source