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2. Hydraulic tappet - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_tappet

   Oil under constant pressure is supplied to the lifter via an oil channel, through a small hole in the lifter body. When the engine valve is closed (lifter in a neutral position), the lifter is free to fill with oil. As the camshaft lobe enters the lift phase of its travel, it compresses the lifter piston, and a valve shuts the oil inlet.

3. Liberty Lifter - Wikipedia

   en.wikipedia.org/wiki/Liberty_Lifter

   DARPA launched the project in mid-2022, wanting a plane that could lift large, heavy loads by skimming the water in ground effect, and capable of operating at mid-altitudes of up to 10,000 feet (3,000 m). Utilizing the ground effect, flying at an altitude equal to 5% of the wingspan can deliver 2.3 times more efficient flight performance.

4. Manhole cover - Wikipedia

   en.wikipedia.org/wiki/Manhole_cover

   A round manhole and its cover. A manhole cover is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for an underground vault or pipe. It is designed to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.

5. Lift-off (microtechnology) - Wikipedia

   en.wikipedia.org/wiki/Lift-off_(microtechnology)

   Lift-off is applied in cases where a direct etching of structural material would have undesirable effects on the layer below. Lift-off is a cheap alternative to etching in a research context, which permits a slower turn-around time. Finally, lifting off a material is an option if there is no access to an etching tool with the appropriate gases.

6. Ultra Twister (Nagashima Spa Land) - Wikipedia

   en.wikipedia.org/wiki/Ultra_Twister_(Nagashima...

   Ultra Twister (ウルトラツイスター) is a pipeline roller coaster located at Nagashima Spa Land in Mie Prefecture, Japan. Built by TOGO , the ride opened to the public in 1989. It was moved from its original location in 1989 to a new location in 2011, which sits further north inside the same park.

7. Prostatic urethral lift - Wikipedia

   en.wikipedia.org/wiki/Prostatic_urethral_lift

   Prostatic urethral lift (marketed as Urolift) is a minimally invasive procedure for the treatment of benign prostatic hyperplasia. One of the First Surgeons to perform this procedure is Dr. Simon Barkagan. Located in Forest Hills queens. This procedure can be done under local anesthesia in an outpatient consultation. [1]