| संज्ञा • अवतल लेंस | • अवतल लेन्स • उत्तलावतल लेन्स • समतल-अवतल लेन्स |
| concave: अवतल ढलान अवतल | |
| lens: शीशा कांच लेंस | |
concave lens मीनिंग इन हिंदी
concave lens उदाहरण वाक्य
उदाहरण वाक्य
अधिक: आगे- The concave lenses of these mirrors were found to form parabolic reflectors.
- The focal length f is considered negative for concave lenses.
- When a refractive error is corrected with concave lenses.
- Perhaps plano-concave lenses were more popular in the 70's?
- For X-rays a concave lens focuses the X-rays because the index of refraction is slightly below unity.
- Thus this laser does not need a concave lens or refocusing lenses and beam quality improves along the gain medium.
- Ibn al-Haytham ( Alhacen ) wrote about the effects of concave lenses, and magnifying glasses in his " Book of Optics ".
- For the blue wavelengths the particle behaves like a concave lens and the blue Becke ` Line moves out into the liquid.
- According to Schopenhauer, achromatism results when refraction occurs in one direction in the concave lens and in another direction in the convex lens.
- One of the most noteworthy developments in spectacle production in the 15th century was the introduction of concave lenses for the myopic or nearsighted.
परिभाषा
संज्ञा.- a lens such that a parallel beam of light passing through it is caused to diverge or spread out
पर्याय: diverging lens