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2. Magnetic field - Wikipedia

   en.wikipedia.org/wiki/Magnetic_field

   The shape of the magnetic fields of a permanent magnet and an electromagnet are revealed by the orientation of iron filings sprinkled on pieces of paper. A magnetic field (sometimes called B-field[1]) is a physical field that describes the magnetic influence on moving electric charges, electric currents, [2]: ch1 [3] and magnetic materials.

3. Chinese pre-wedding customs - Wikipedia

   en.wikipedia.org/wiki/Chinese_pre-wedding_customs

   Chinese pre-wedding customs. Chinese pre-wedding customs are traditional Chinese rituals prescribed by the Book of Rites, the Book of Etiquette and Ceremonial and the Bai Hu Tong condensed into a series of rituals now known as the 三書六禮 (sàam syù luhk láih) (Three Letters and Six Rites). [1] Traditionally speaking, a wedding that ...

4. Party favor - Wikipedia

   en.wikipedia.org/wiki/Party_favor

   A traditional wedding and party favor. Wedding favors are small gifts given as a gesture of appreciation or gratitude to guests from the spouses during a wedding ceremony or a wedding reception. The tradition of distributing wedding favors is hundreds of years old. It is believed that the first wedding favor, common amongst European aristocrats ...

5. Chipless RFID - Wikipedia

   en.wikipedia.org/wiki/Chipless_RFID

   Flying Null technology uses a series of passive magnetic structures, much like the lines used in conventional barcodes. These structures are made of soft magnetic material. The interrogator contains two permanent magnets with like poles. The resulting magnetic field has a null volume in the centre. Additionally, interrogating radiation is used.

6. Maglev - Wikipedia

   en.wikipedia.org/wiki/Maglev

   Transrapid 09 at the Emsland test facility in Lower Saxony, Germany A full trip on the Shanghai Transrapid maglev train Example of low-speed urban maglev system, Linimo. Maglev (derived from magnetic levitation) is a system of rail transport whose rolling stock is levitated by electromagnets rather than rolled on wheels, eliminating rolling resistance.

7. Wedding cord - Wikipedia

   en.wikipedia.org/wiki/Wedding_cord

   Wedding cord. The traditional wedding cord, also known as the "wedding lasso", is a piece of paraphernalia used in some Catholic wedding ceremonies. It is actually a representation of a loop of rosary beads made out of white satin or silk. During the wedding proper, this is traditionally formed into a figure-of-eight shape, and then placed ...