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2. Glass-to-metal seal - Wikipedia

   en.wikipedia.org/wiki/Glass-to-metal_seal

   The solder glass must have a coefficient of thermal expansion which is equal or a little lower than that of the soda-lime glass. Classically high lead containing glasses are used, but it is also possible to substitute these by multi-component glasses e.g. based on the system Li 2 O-Na 2 O-K 2 O-CaO-SiO 2-B 2 O 3-ZnO-TiO 2-BaO-Al 2 O 3.

3. Pince-nez - Wikipedia

   en.wikipedia.org/wiki/Pince-nez

   Anton Chekhov with pince-nez, 1903. Pince-nez (/ ˈ p ɑː n s n eɪ / or / ˈ p ɪ n s n eɪ /, plural form same as singular; [1] French pronunciation:) is a style of glasses, popular in the late 19th and early 20th centuries, that are supported without earpieces, by pinching the bridge of the nose.

4. Elastomeric respirator - Wikipedia

   en.wikipedia.org/wiki/Elastomeric_respirator

   mouth-bit respirators, which fit in the mouth with the nose pinched shut (escape only) quarter-mask or orinasal mask, covering the mouth and nose only; half-mask, from below the eyes to below the chin; fullface mask, from above the eyes to below the chin; Some elastomeric masks include one-way valves to let exhaled air out unfiltered.

5. How to Clean Glasses to Get Rid of Smudges and Streaks - AOL

   www.aol.com/clean-glasses-rid-smudges-streaks...

   Gently scrub the nose pads until the grime comes loose. Rinse with water, and dry your glasses with a microfiber cloth. Disposable alcohol pads will also work to clean nose pads, but make sure to ...

6. We found the 50 best Christmas gifts for women in 2024 - AOL

   www.aol.com/lifestyle/best-christmas-gifts-women...

   Slip makes my all-time favorite scrunchies. They're seamless and made from silk, so they don't cause any pinching or sticking. Plus, every time I go to bed wearing one, my hair is tangle-free the ...

7. Stair nosing - Wikipedia

   en.wikipedia.org/wiki/Stair_nosing

   The nosing is the protrusion beyond the riser when vertical risers are used, or beyond the back of the tread below, when angled risers or no risers are used. Anti-slip strips or nosings may be applied. These stair parts can be manufactured from a variety of materials including aluminum, vinyl, and wood.