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mator tube prevent stray light from falling upon the liquid prism. The lens of the camera, which has a diameter of 6 j mm. and a focal length of 140 mm., ...
www.iop.org/EJ/article/0950-7671/9/10/408/siv9i10p327.pdf

mator tube and the other on the top surface, fits over the cell and rests in the same grooves of the table top that also fit the ground glass standard ...
www.opticsinfobase.org/viewmedia.cfm?uri=josa-41-7-450&seq=0

Tube Pierce. Ò. Unmatched Perfofmance. Unmatched Reliability ... Pierc-All Inc, designers and producers of the industry famous Perf-O-Mator punching ...
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ture of the same diameter as that one of the colli- mator tube. The distances, from the end of the collimator tube to the center and from the center ...
dpnc.unige.ch/ams/ICRC-07/icrc0228.pdf

mator tube, f = 200 cm. permitting quantities of mate- rial down to 2 ml. to be used. Illumination was effected by banks of mercury arc lamps and the tube ...
www.springerlink.com/index/DUHJ243317PW7451.pdf

mator tube with the slit was replaced and several visible lines checked. The photo- graphic calibrations from 811.5 to 1014.0 m# and the visible lines 809.3 ...
jgp.rupress.org/cgi/reprint/23/4/483.pdf

adjusted for focus by sliding the inner colli- mator tube in or out. An index ring (F) on the collimator tube allows the focusing posi- ...
www.phys.ufl.edu/courses/phy4803L/group_III/optical_spectroscopy/Spec.pdf...

mator tube, about two inches behind the slit. The rays which fall upon the centre of the card should not show any wavering motion, for if this be the case ...
www.jstor.org/stable/109448

However, with the two- circle Weissenberg-type diffractometers the diffractometer is usually separated from the X-ray tube and monochro- mator, ...
cripts.iucr.org/cgi-bin/paper?S0021889872009367