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2. List of telescope parts and construction - Wikipedia

   en.wikipedia.org/wiki/List_of_telescope_parts...

   Mirrors and lenses are the critical light-bending components of a telescope. Objective: The first lens or curved mirror that collects and focuses the incoming light. ...

3. Coffee percolator - Wikipedia

   en.wikipedia.org/wiki/Coffee_percolator

   A removable vertical tube leads from there to the top of the percolator. Just below the upper end of this tube is a perforated metal filter "basket" to hold the grounds to be brewed. Water is poured into the pot, keeping the level below the bottom of the basket, and the desired amount of a fairly coarse-ground coffee is placed in the basket.

4. Soxhlet extractor - Wikipedia

   en.wikipedia.org/wiki/Soxhlet_extractor

   A Soxhlet extractor has three main sections: a percolator (boiler and reflux) which circulates the solvent, a thimble (usually made of thick filter paper) which retains the solid to be extracted, and a siphon mechanism, which periodically empties the condensed solvent from the thimble back into the percolator.

5. Revere Ware - Wikipedia

   en.wikipedia.org/wiki/Revere_Ware

   Prior to the sale of Revere Ware to Corning Glass Inc in 1985, the brand offered or had in development four series. The traditional 1400 series continued to sell well. The newly developed 2000 line, for use on the then-new 1980s technology of ceramic- and glass-top stoves, featured heavy aluminum bottoms for good heat transfer.

6. Moka pot - Wikipedia

   en.wikipedia.org/wiki/Moka_pot

   The moka pot [1] [2] is a stove-top or electric coffee maker that brews coffee by passing hot water driven by vapor pressure and heat-driven gas expansion through ground coffee. Named after the Yemeni city of Mocha , it was invented by Italian engineer Luigi Di Ponti in 1933 [ 3 ] [ 4 ] [ 5 ] as an improvement on the coffee percolator .

7. Vacuum coffee maker - Wikipedia

   en.wikipedia.org/wiki/Vacuum_coffee_maker

   The iconic Moka pot coffee maker functions on the same principle but the water is forced up from the bottom chamber through the third middle chamber containing the coffee grounds to the top chamber which has an air gap to prevent the brewed coffee from returning downwards. (Additionally, because the water is forced up through packed grounds ...