The phrase "a illumination" is not correct in written English.
The correct article to use is "an" because "illumination" begins with a vowel sound.
Example: "The museum featured an illumination of the famous painting that captivated all the visitors."
Alternatives: "a light" or "a brightness".
Fig. 7 Current density-voltage (J-V) characteristics of 0.4-μm SiNW cells with and without surface treatment under a illumination and b dark condition.
Fig. 2 a Illumination geometry, b photography of the mechanical head with a sample on test, white spot results of the mixing of the three R-G-B laser lines.
As we can see with refinement deactivated the iterative approach is the only feature that separates NOMD from BLOCK and we can thus see it is clearly failing when x-Sobel preprocessing is used as a illumination invariant pre-filter.
13, 14 The Visioscan VC 98 features a black-and-white high-performance digital camera that takes pictures of the skin surface under standardized homogenous ring-shaped ultraviolet A illumination (340 400 nm, peak 375 nm).
The TiO2 nanoparticle-based film in combination with UV-A illumination with intensity (22 W/m2) comparable to that of the sunlight in the UV-A region was used to demonstrate light-induced antibacterial effects.
Photo-induced hydrophilicity and photocatalytic degradation by UV-A illumination were investigated by measuring the decrease of the water contact angle and the decomposition of methylene blue organic dye, respectively.
E. Erdim, Badireddy, A. R., and Wiesner, M. R., "Characterizing reactive oxygen generation and bacterial inactivation by a zerovalent iron-fullerene nano-composite device at neutral pH under UV-A illumination", Journal of Hazardous Materials, vol. 283, pp. 80 - 88, 2015.
Corneal cross-linking, a technique employing UV-A illumination and a photomediator to induce corneal rigidity, is a widely recognized procedure for the stabilization or even possibly reversal of corneal ectasia progression in patients with keratoconus and post-LASIK ectasia.
Scroggins's biography reads like an illumination of "A" first, and a biography only secondarily.
Les Enluminures also offers splendid early manuscript materials, among them an illumination from a choir book dated 1430, probably done by an obscure Florentine artist, Battista di Biagio Sanguigni.
From an illumination viewpoint, a more uniform illumination can be achieved using an increased number of transmitters.
