The Max Pax coffee filter rings were designed for use in percolators, and each ring contained a pre measured amount of coffee grounds that were sealed in a self contained paper filter.

The identifiers use a filter which must be changed when it changes colour (i.e. it has become contaminated).

No Tone Filter Do not apply a tone filter to the image.

A filter cake is formed by the substances that are retained on a filter.

After use, the coffee filter ring could be easily removed from the basket and discarded.

No Lens Filter Do not apply a lens filter when rendering the image.

Use this button to add a new black frame file which will be used by the hot pixels removal filter.

Filter directory view using an attribute filter

This filter can be used to correct red eyes in a photo. Select a region including the eyes to use this option.

This filter can be used to in paint a part in a photo. To use this option, select a region to in paint.

100 ml of a water sample is drawn through a membrane filter (0.45 µm pore size) through the use of a vacuum pump.

First the water passes through a 20 micrometer interference (mesh or screen filter) filter to remove sand and dust particles, second, a charcoal filter (activated carbon) to remove organics and chlorine, third stage, a de ionizing filter to remove metallic ions.

In 1884, the French microbiologist Charles Chamberland invented a filter (known today as the Chamberland filter or Chamberland Pasteur filter) with pores smaller than bacteria.

I think there's something poetic here, that these pictures taken with ultraviolet filter, the main use of that filter is for astronomers to take pictures of Venus actually the clouds of Venus.

Filter

Parts of the United Kingdom nuclear weapons complex use high volume air samplers, which employ a filter to collect and monitor particulate emissions.

Basic Filter

Rating Filter

Active filter

Noise filter

Green Filter

Orange Filter

Red Filter

Yellow Filter

Blue Filter

Directory Filter

View Filter

Filter Field

Filter Toolbar

Filter images

Barmini's APFI Barelec does not use a filter. The prototype was built with local materials that Barmini recycled, adapted and assembled to his needs.

Apply a filter to the package list

Many carbon filters also use secondary media, such as silver or Kdf 55, to prevent bacteria growth within the filter.

Should brasero filter hidden files. Set to true, brasero will filter hidden files.

WMF export filter

No Lens Filter

Yellow Green Filter

No Tone Filter

Filter this item

LifeStraw is a water filter designed to be used by one person to filter water so that they may safely drink it.

Should brasero filter broken symbolic links. Set to true, brasero will filter broken symbolic links.

Black White with Brown Tone This filter is more neutral than the Sepia Tone filter.

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Should brasero filter hidden files