Possibilities for Increasing the Efficiency of Contactless Emitters of Acoustic Waves
Sign Up to like & getrecommendations! Published in 2017 at "Russian Journal of Nondestructive Testing"
DOI: 10.1134/s106183091704009x
Abstract: An electromagnetic-acoustic emitter has been designed that is capable of exciting widespectrum acoustic waves on a narrow section of the surface of metalware with a low voltage across the inductor. An engineering solution has been… read more here.
Keywords: emitters acoustic; efficiency contactless; acoustic waves; possibilities increasing ... See more keywords
[Possibilities of increasing contact lens tolerance in keratoconus (a clinical case study)].
Sign Up to like & getrecommendations! Published in 2021 at "Vestnik oftalmologii"
DOI: 10.17116/oftalma202113704190
Abstract: Optical correction of keratoconus (KC) is intended to simultaneously solve two tasks: elimination of myopic defocus and irregular astigmatism. In terms of the latter, hard contact lenses (HCL) should be considered as the first-choice method… read more here.
Keywords: optical correction; increasing contact; correction; possibilities increasing ... See more keywords