Nghĩa của từ diffraction grating bằng Tiếng Anh

noun
1
a plate of glass or metal ruled with very close parallel lines, producing a spectrum by diffraction and interference of light.
In our fluorimeter, monochromatic light is produced by passing white light through a diffraction grating .
noun

Đặt câu với từ "diffraction grating"

Dưới đây là những mẫu câu có chứa từ "diffraction grating", trong bộ từ điển Từ điển Tiếng Anh. Chúng ta có thể tham khảo những mẫu câu này để đặt câu trong tình huống cần đặt câu với từ diffraction grating, hoặc tham khảo ngữ cảnh sử dụng từ diffraction grating trong bộ từ điển Từ điển Tiếng Anh

1. Diffraction grating and method for the production thereof

2. This error signal is insensitive to variations in angular alignment between the beam and the diffraction grating.

3. Modern spectroscopes generally use a diffraction grating, a movable slit, and some kind of photodetector, all automated and controlled by a computer.

4. A holographic planar concentrator of solar energy employing an array of holographically-recorded diffraction grating elements adjoining the corresponding bifacial or monofacial PV-cell.

5. Each mirror has a corresponding astigmatism-corrected, holographically-ruled diffraction grating, each one on a curved substrate so as to produce four 1.65 m (5.4 ft) Rowland circle spectrographs.

6. The gas absorption line of an absorption cell (8) is used as a reference wavelength so as to improve the accuracy of the absolute wavelength value of diffracted light from a diffraction grating.

7. Non- mechanical scanning is used to scan the sample surface by using a variable wavelength source and a director providing different first order diffraction angles for different wavelengths or an acousto-optical device that provides a variable pitch acoustic diffraction grating.

8. In order to effectively reduce scattered radiation, according to the invention a cover (7) is provided for an edge region (3a) of a diffraction grating (3) such as to prevent scattered radiation, said cover offering absorption and reflection away from the receiver region (1).

9. As a result, the thin film is selectively vaporized or abraded in accordance with the periodical light intensity and hence a diffraction grating which has the same period as the period of the light intensity is formed as a machined thin film on the glass substrate.