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2. Cork borer - Wikipedia

   en.wikipedia.org/wiki/Cork_borer

   A cork borer, often used in a chemistry or biology laboratory, is a metal tool for cutting a hole in a cork or rubber stopper to insert glass tubing. [1] Cork borers usually come in a set of nested sizes along with a solid pin for pushing the removed cork (or rubber) out of the borer.

3. Policeman (laboratory) - Wikipedia

   en.wikipedia.org/wiki/Policeman_(laboratory)

   A policeman is a hand-held flexible natural-rubber or plastic scraper. The common type of it is attached to a glass rod and used in chemical laboratories to transfer residues of precipitate or solid on glass surfaces when performing gravimetric analysis. This equipment works well under gentle, delicate and precise requirement.

4. Laboratory rubber stopper - Wikipedia

   en.wikipedia.org/wiki/Laboratory_rubber_stopper

   A laboratory rubber stopper or a rubber bung or a rubber cork is mainly used in chemical laboratories in combination with flasks and test tube and also for fermentation in winery. [ 1 ] [ 2 ] [ 3 ] Generally, in a laboratory , the sizes of rubber stoppers can be varied up to approximately 16 sizes and each of it is specific to certain type of ...

5. Rubber bulb - Wikipedia

   en.wikipedia.org/wiki/Rubber_bulb

   Rubber bulbs are used in chemistry laboratories, by placing them on top of a glass or plastic tube. It serves as a vacuum source for filling reagents through a pipette or pasteur pipette and also help control the flow of liquid from the dropping bottle. [1] By using rubber bulb, the contact of the mouth to the chemicals can be avoided.

6. Stopper (plug) - Wikipedia

   en.wikipedia.org/wiki/Stopper_(plug)

   A glass stopper is often called a "ground glass joint" (or "joint taper"), and a cork stopper is called simply a "cork". Stoppers used for wine bottles are referred to as "corks", even when made from another material. [citation needed] A common every-day example of a stopper is the cork of a wine bottle.

7. Recall: these doorglass inserts made for hurricane zones ...

   www.aol.com/news/recall-doorglass-inserts-made...

   About 39,000 inserts sold at Home Depot and Lowe’s are involved in this recall. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach ...

8. Grommet - Wikipedia

   en.wikipedia.org/wiki/Grommet

   Tight fitting rubber grommets can also prevent the entry of dirt, air, water, etc. [6] The smooth and sometimes soft inner surface of the grommet shields the wire from damage. [ 6 ] Grommets are generally used whenever wires pass through punched or drilled sheet metal or plastic casings for this reason. [ 6 ]

9. Potting (electronics) - Wikipedia

   en.wikipedia.org/wiki/Potting_(electronics)

   When potting a circuit board that uses surface-mount technology, low glass transition temperature (T g) potting compounds such as polyurethane or silicone may be used. High T g potting compounds may break solder bonds through solder fatigue by hardening at a higher temperature because the coating then shrinks as a rigid solid over a larger part ...