Due to their sinusoidal groove profile, holographic gratings cannot be easily blazed and their efficiency is usually considerably less than a comparable ruled grating.
2.
The concept of a coarsely-ruled grating used at grazing angles was discovered by Albert Michelson in 1898, where he referred to it as an " echelon ".
3.
But the rules grated against new issues in the Internet age : how to regulate public access computers to block now-banned games but permit legal uses such as chat rooms or e-mail?
4.
But the rules grate against new issues in the Internet age : how to regulate public access computers to block now-banned games such as Mah Jong Solitaire but permit legal uses such as chat rooms or e-mail?
How to say ruled grating in Hindi and what is the meaning of ruled grating in Hindi? ruled grating Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.