glass filter meaning in Hindi

Examples

1. The Meade ACF telescope uses an OG530 Orange Schott Optical Glass Filter.
2. This is used for colored glass filters for various applications.
3. Applications in laboratory glassware include use in fritted glass filter items, scrubbers, or spargers.
4. The complementary color of blue is yellow-and yellow-tinted glasses filter out much of that blue light.
5. In permanent installations and some theatrical uses, colored glass filters or dichroic filters are being used.
6. Originally, three glass filters whose transmittance spectra mimicked the CIE color matching functions ( shown below ) were employed.
7. Throughout the 19th century " color healers " claimed colored glass filters could treat many diseases including constipation and meningitis.
8. Virginia Costa, an observatory employee, offered visitors a darkened glass filter to see the moon gradually nibble away at the sun.
9. Observatory employee Virginia Costa was on hand to offer darkened glass filters so visitors could watch the moon gradually nibble away at the sun.
10. He invented an enlarging camera ( 1852 ), a blue glass filter, and announced, but did not develop, a color photographic process ( 1856 ).