"' Clear filters "', also known as window glass filters or optical flats, are transparent and ( ideally ) perform no filtering of incoming light.
12.
This enlargement, and the way the pieces of glass filter light and generally animate the space around them, gives the work a strangely monumental quality.
13.
Pomarede doesn't believe the daily barrage of camera flashes by eager tourists are damaging the painting, because the glass filters out all ultraviolet and most infrared light.
14.
In 1869 he published a theory of color photography in which he proposed that a single scene could be photographed through glass filters colored green, violet, and orange.
15.
A couple of companies are out there making coated glass filters that fit over monitors and _ as the name filter might suggest _ screen out much of the glare.
16.
In a fritted glass filter, a disc or pane of fritted glass is used to filter out solid particles, precipitate, or residue from a fluid, similar to a piece of filter paper.
17.
The company is among a handful in the country that manufacture optical interference filters, the glass filters that help certain microscopes and telescopes filter light, and provided filters for the Hubble space telescope.
18.
In movie theatres, the 3D effect is produced by displaying the left eye and right eye images with different planes of polarization-and the 3D glasses filter out the undesired image for each eye.
19.
Balla, an amateur astronomer, observed the transit through a telescope likely outfitted with a smoked glass filter . depicts two intersecting views of the event, through the telescope and with the naked eye.
20.
These glass filters can crack unexpectedly from overheating when the telescope is pointed at the Sun, and retinal damage can occur faster than the observer can move the eye from the eyepiece ."
