A concave lens has been substituted for the collimator and slit, and besides other advantages, a great saving in length is secured by this change.
The form of spectroscope mentioned above, in which the collimator and slit are replaced by a concave lens, will be tried.
Light from an incandescent gas-burner passes through the slit of the collimator C, and the image of the slit (signal) reflected from the crystal face is viewed in the telescope.
With a collimator and prisms we form a spectrum on the focusing-screen of the camera (Fig.
On the usual slit S1 of a collimator C is thrown, by means of a condensing lens L1, a beam of light, which emanates from the intensely white-hot carbon positive pole of the electric light.
Collimator for comparing the intensity of two sources of Light.
The slit and collimatorare shown; the micrometer end of the observing telescope is out of the picture.
Supports of telescope and collimator also shewn, and part of the fixing of the four mirrors 1.
The lead collimator contains 10 scintillation counters and moves across the subject.
A collimator is a focusing device consisting of a series of slits between blocks of shielding material.
The spider lines in the north collimator are then made to coincide with the image of the wires of the south collimator.
The parallel beam of light from the collimator could be sent at various angles by rotating the collimator tube round an axis at right angles to the tube.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "collimator" in a variety of sentences. We hope that you will now be able to make sentences using this word.
