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2. Magnetic tweezers - Wikipedia

   en.wikipedia.org/wiki/Magnetic_tweezers

   The magnetic interaction is highly specific to the used superparamagnetic microbeads. The magnetic field does practically not affect the sample. Optical tweezers have the problem that the laser beam may also interact with other particles of the biological sample due to contrasts in the refractive index. In addition to that, the laser may cause ...

3. Eddy current brake - Wikipedia

   en.wikipedia.org/wiki/Eddy_current_brake

   Disk electromagnetic brakes are used on vehicles such as trains, and power tools such as circular saws, to stop the blade quickly when the power is turned off.A disk eddy current brake consists of a conductive non-ferromagnetic metal disc attached to the axle of the vehicle's wheel, with an electromagnet located with its poles on each side of the disk, so the magnetic field passes through the ...

4. Nail (fastener) - Wikipedia

   en.wikipedia.org/wiki/Nail_(fastener)

   Nails are made in a great variety of forms for specialized purposes. The most common is a wire nail. [2] Other types of nails include pins, tacks, brads, spikes, and cleats. Nails are typically driven into the workpiece by a hammer or nail gun. A nail holds materials together by friction in the axial direction and shear strength

5. The Pros Have Spoken: This is the *One* Nail Color You Should ...

   www.aol.com/lifestyle/pros-spoken-one-nail-color...

   When you think of summer nail colors what comes to mind? I think of bright reds and pinks—maybe a crisp white to switch things up. Alas, the shade of this particular summer, as proclaimed by ...

6. Magnetic levitation - Wikipedia

   en.wikipedia.org/wiki/Magnetic_levitation

   Magnetic levitation can be stabilised using different techniques; here rotation (spin) is used. Magnetic levitation (maglev) or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields. Magnetic force is used to counteract the effects of the gravitational force and any other forces. [2]

7. Nail clipper - Wikipedia

   en.wikipedia.org/wiki/Nail_clipper

   A variety of nail clippers; the clipper on the left is in the plier style; the centre and right clippers are in the compound lever style. A nail clipper (also called nail clippers, a nail trimmer, a nail cutter or nipper type) is a hand tool used to trim fingernails, toenails and hangnails.

8. Artificial nails - Wikipedia

   en.wikipedia.org/wiki/Artificial_nails

   Artificial nails, also known as fake nails, false nails, acrylic nails, press ons, nail extensions or nail enhancements, are extensions placed over fingernails as fashion accessories. Many artificial nail designs attempt to mimic the appearance of real fingernails as closely as possible, while others may deliberately stray in favor of an ...

9. Brake run - Wikipedia

   en.wikipedia.org/wiki/Brake_run

   There are various types of braking methods employed on roller coasters, including friction brakes, skid brakes, and magnetic brakes. The most common is a fin brake, an alternative name for a friction brake, which involves a series of hydraulic-powered clamps that close and squeeze metal fins that are attached to the underside of a coaster train.